Healthcare provider profile · identity verified

Derek Weldon Holland, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology · CHATTANOOGA, TN · NPI 1487603817

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Derek Weldon Holland, M.D. received $894.04 in general payments during 2025 across 33 reported records.

Novartis Pharmaceuticals Corporation accounted for 15.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 27 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Ibrance, Venclexta.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported CREON as an associated drug or biological on 91561 records involving 20616 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Creon by this doctor in 2024.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported IMBRUVICA as an associated drug or biological on 15599 records involving 6881 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Imbruvica by this doctor in 2024.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported VENCLEXTA as an associated drug or biological on 10417 records involving 4944 distinct recipient NPIs. Public Medicare Part D data also shows 29 claims for Venclexta by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported CALQUENCE as an associated drug or biological on 8404 records involving 3935 distinct recipient NPIs. Public Medicare Part D data also shows 65 claims for Calquence by this doctor in 2024.

BeOne Medicines USA, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported BRUKINSA as an associated drug or biological on 10251 records involving 4941 distinct recipient NPIs. Public Medicare Part D data also shows 31 claims for Brukinsa by this doctor in 2024.

Celgene Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 25 records involving 24 distinct recipient NPIs. Public Medicare Part D data also shows 58 claims for Eliquis by this doctor in 2024.

Celgene Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported POMALYST as an associated drug or biological on 282 records involving 237 distinct recipient NPIs. Public Medicare Part D data also shows 58 claims for Pomalyst by this doctor in 2024.

E.R. Squibb & Sons, L.L.C. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 58 claims for Eliquis by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported BOSULIF as an associated drug or biological on 3017 records involving 2109 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Bosulif by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 58 claims for Eliquis by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported IBRANCE as an associated drug or biological on 11505 records involving 4934 distinct recipient NPIs. Public Medicare Part D data also shows 29 claims for Ibrance by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported XTANDI as an associated drug or biological on 19368 records involving 7657 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Xtandi by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$894.04

33 reported records · 19 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $137.7515.4%62025
Kite Pharma, Inc. Unresolved — no canonical attribution shown $110.7612.4%12025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $103.9011.6%42025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $74.008.3%32025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $61.566.9%22025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $59.466.7%22025
ABBVIE INC. Unresolved — no canonical attribution shown $42.974.8%22025
PFIZER INC. Unresolved — no canonical attribution shown $39.094.4%22025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $33.333.7%12025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $29.903.3%12025
TAIHO ONCOLOGY, INC. Unresolved — no canonical attribution shown $28.603.2%12025
BeOne Medicines USA, Inc. Unresolved — no canonical attribution shown $28.223.2%12025
Alexion Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $22.682.5%12025
GENZYME CORPORATION Unresolved — no canonical attribution shown $22.312.5%12025
Exelixis Inc. Unresolved — no canonical attribution shown $21.212.4%12025
SERVIER PHARMACEUTICALS LLC Unresolved — no canonical attribution shown $20.682.3%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $19.972.2%12025
Celgene Corporation Unresolved — no canonical attribution shown $19.782.2%12025
Cycle Pharmaceuticals Inc Unresolved — no canonical attribution shown $17.872.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$894.0433

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
Yescarta
Normalized: yescarta
Drug Kite Pharma, Inc. $110.76 1 2025
Source payment records
Trodelvy
Normalized: trodelvy
Drug Gilead Sciences, Inc. $103.90 4 2025
Source payment records
Fabhalta
Normalized: fabhalta
Drug Novartis Pharmaceuticals Corporation $64.25 3 2025
Source payment records
OPDIVO
Normalized: opdivo
Biological E.R. Squibb & Sons, L.L.C. $61.56 2 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $59.46 2 2025
Source payment records
ICLUSIG
Normalized: iclusig
Drug Takeda Pharmaceuticals U.S.A., Inc. $33.33 1 2025
Source payment records
SCEMBLIX
Normalized: scemblix
Drug Novartis Pharmaceuticals Corporation $30.88 1 2025
Source payment records
Enhertu
Normalized: enhertu
Drug Daiichi Sankyo Inc. $29.90 1 2025
Source payment records
INQOVI
Normalized: inqovi
Drug TAIHO ONCOLOGY, INC. $28.60 1 2025
Source payment records
LONSURF
Normalized: lonsurf
Drug TAIHO ONCOLOGY, INC. $28.60 1 2025
Source payment records
TEVIMBRA
Normalized: tevimbra
Drug BeOne Medicines USA, Inc. $28.22 1 2025
Source payment records
KISQALI
Normalized: kisqali
Drug Novartis Pharmaceuticals Corporation $26.57 1 2025
Source payment records
VENCLEXTA
Normalized: venclexta
Drug ABBVIE INC. $24.43 1 2025
Source payment records
ULTOMIRIS
Normalized: ultomiris
Biological Alexion Pharmaceuticals, Inc. $22.68 1 2025
Source payment records
IMFINZI
Normalized: imfinzi
Biological AstraZeneca Pharmaceuticals LP $22.44 1 2025
Source payment records
SARCLISA
Normalized: sarclisa
Biological GENZYME CORPORATION $22.31 1 2025
Source payment records
CABOMETYX
Normalized: cabometyx
Drug Exelixis Inc. $21.21 1 2025
Source payment records
Tibsovo
Normalized: tibsovo
Drug SERVIER PHARMACEUTICALS LLC $20.68 1 2025
Source payment records
IBRANCE
Normalized: ibrance
Drug PFIZER INC. $20.53 1 2025
Source payment records
TUKYSA
Normalized: tukysa
Drug PFIZER INC. $20.53 1 2025
Source payment records
BLENREP
Normalized: blenrep
Biological GlaxoSmithKline, LLC. $19.97 1 2025
Source payment records
REBLOZYL
Normalized: reblozyl
Biological Celgene Corporation $19.78 1 2025
Source payment records
TAGRISSO
Normalized: tagrisso
Drug AstraZeneca Pharmaceuticals LP $19.77 1 2025
Source payment records
ELREXFIO
Normalized: elrexfio
Drug PFIZER INC. $18.56 1 2025
Source payment records
EMRELIS
Normalized: emrelis
Drug ABBVIE INC. $18.54 1 2025
Source payment records
Phyrago
Normalized: phyrago
Drug Cycle Pharmaceuticals Inc $17.87 1 2025
Source payment records
PLUVICTO
Normalized: pluvicto
Drug Novartis Pharmaceuticals Corporation $16.05 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
IBRANCE
ibrance
2025 Ibrance 2024 29
Beneficiary count suppressed
exact normalized Medicare Part D
VENCLEXTA
venclexta
2025 Venclexta 2024 29
Beneficiary count suppressed
exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 CREON
open payments reported associated product
CMS Open Payments — General Payments
91561 supporting records · 20616 recipient NPIs · example record 1201352608
Creon · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 IMBRUVICA
open payments reported associated product
CMS Open Payments — General Payments
15599 supporting records · 6881 recipient NPIs · example record 1201352838
Imbruvica · 2024
Exact normalized brand match · 1 Part D row
24 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 VENCLEXTA
open payments reported associated product
CMS Open Payments — General Payments
10417 supporting records · 4944 recipient NPIs · example record 1201353144
Venclexta · 2024
Exact normalized brand match · 1 Part D row
29 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 CALQUENCE
open payments reported associated product
CMS Open Payments — General Payments
8404 supporting records · 3935 recipient NPIs · example record 1206131382
Calquence · 2024
Exact normalized brand match · 1 Part D row
65 suppressed by CMS
BeOne Medicines USA, Inc.
Exact reporting entity; no affiliate inference
2025 BRUKINSA
open payments reported associated product
CMS Open Payments — General Payments
10251 supporting records · 4941 recipient NPIs · example record 1202883638
Brukinsa · 2024
Exact normalized brand match · 1 Part D row
31 suppressed by CMS
Celgene Corporation
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
25 supporting records · 24 recipient NPIs · example record 1184385048
Eliquis · 2024
Exact normalized brand match · 1 Part D row
58 23
Celgene Corporation
Exact reporting entity; no affiliate inference
2025 POMALYST
open payments reported associated product
CMS Open Payments — General Payments
282 supporting records · 237 recipient NPIs · example record 1184378437
Pomalyst · 2024
Exact normalized brand match · 1 Part D row
58 suppressed by CMS
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
58 23
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 BOSULIF
open payments reported associated product
CMS Open Payments — General Payments
3017 supporting records · 2109 recipient NPIs · example record 1228795613
Bosulif · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
58 23
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 IBRANCE
open payments reported associated product
CMS Open Payments — General Payments
11505 supporting records · 4934 recipient NPIs · example record 1228794164
Ibrance · 2024
Exact normalized brand match · 1 Part D row
29 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 XTANDI
open payments reported associated product
CMS Open Payments — General Payments
19368 supporting records · 7657 recipient NPIs · example record 1228794230
Xtandi · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Ondansetron OdtOndansetron15373
AcyclovirAcyclovir12829
DexamethasoneDexamethasone11537
PrednisonePrednisone9533
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen9040
Abiraterone AcetateAbiraterone Acetate71suppressed
CalquenceAcalabrutinib Maleate65suppressed
ExemestaneExemestane6411
Prochlorperazine MaleateProchlorperazine Maleate6244
Potassium ChloridePotassium Chloride6021
Oxycodone HclOxycodone Hcl5928
EliquisApixaban5823
PomalystPomalidomide58suppressed
AnastrozoleAnastrozole5214
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen5129
RevlimidLenalidomide49suppressed
GabapentinGabapentin4821
XareltoRivaroxaban4813
Levothyroxine SodiumLevothyroxine Sodium4719
Promethazine HclPromethazine Hcl4516
LorazepamLorazepam3418
Morphine Sulfate ErMorphine Sulfate3414
Albuterol Sulfate HfaAlbuterol Sulfate33suppressed
Lidocaine-PrilocaineLidocaine/Prilocaine3323
Pantoprazole SodiumPantoprazole Sodium3216
AlprazolamAlprazolam3113
BrukinsaZanubrutinib31suppressed
IbrancePalbociclib29suppressed
VenclextaVenetoclax29suppressed
VerzenioAbemaciclib28suppressed
FurosemideFurosemide2615
Tamoxifen CitrateTamoxifen Citrate2611
Imatinib MesylateImatinib Mesylate25suppressed
ImbruvicaIbrutinib24suppressed
HydroxyureaHydroxyurea23suppressed
OlanzapineOlanzapine2218
OmeprazoleOmeprazole22suppressed
Doxycycline HyclateDoxycycline Hyclate2111
MethylprednisoloneMethylprednisolone2119
Folic AcidFolic Acid20suppressed
Megestrol AcetateMegestrol Acetate1913
Venlafaxine Hcl ErVenlafaxine Hcl19suppressed
JaypircaPirtobrutinib18suppressed
Warfarin SodiumWarfarin Sodium18suppressed
Erlotinib HclErlotinib Hcl17suppressed
Lidocaine Hcl ViscousLidocaine Hcl16suppressed
Methadone HclMethadone Hcl16suppressed
Citalopram HbrCitalopram Hydrobromide15suppressed
LevofloxacinLevofloxacin1514
MirtazapineMirtazapine15suppressed
Ondansetron HclOndansetron Hcl15suppressed
LisinoprilLisinopril14suppressed
Tramadol HclTramadol Hcl14suppressed
XtandiEnzalutamide14suppressed
CreonLipase/Protease/Amylase13suppressed
ExjadeDeferasirox13suppressed
FluconazoleFluconazole13suppressed
HydrochlorothiazideHydrochlorothiazide13suppressed
PradaxaDabigatran Etexilate Mesylate13suppressed
Alendronate SodiumAlendronate Sodium12suppressed
BosulifBosutinib12suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine12suppressed
FamotidineFamotidine12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
LactuloseLactulose11suppressed
Tamsulosin HclTamsulosin Hcl11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $894.04 · 33 records Novartis Pharmaceuticals Corporation BLENREP, CABOMETYX, ELREXFIO, EMRELIS, Enhertu, Fabhalta, IBRANCE, ICLUSIG, IMFINZI, INQOVI, KEYTRUDA, KISQALI, LONSURF, OPDIVO, PLUVICTO, Phyrago, REBLOZYL, SARCLISA, SCEMBLIX, TAGRISSO, TEVIMBRA, TUKYSA, Tibsovo, Trodelvy, ULTOMIRIS, VENCLEXTA, Yescarta 12
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error