Healthcare provider profile · identity verified

David William Carlton, MD

Allopathic & Osteopathic Physicians|Allergy & Immunology · ROME, GA · NPI 1699705228

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 David William Carlton, MD received $9,440.90 in general payments during 2025 across 156 reported records.

Novartis Pharmaceuticals Corporation accounted for 63.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 37 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Fasenra, Hizentra, Nucala, Tezspire, Trelegy Ellipta, Xolair.

Amgen 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 TEZSPIRE as an associated drug or biological on 22824 records involving 7320 distinct recipient NPIs. Public Medicare Part D data also shows 66 claims for Tezspire 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 FASENRA as an associated drug or biological on 40035 records involving 10417 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Fasenra 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 SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 91 claims for Symbicort 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 TEZSPIRE as an associated drug or biological on 33983 records involving 10291 distinct recipient NPIs. Public Medicare Part D data also shows 66 claims for Tezspire by this doctor in 2024.

CSL Behring reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Hizentra as an associated drug or biological on 13634 records involving 4691 distinct recipient NPIs. Public Medicare Part D data also shows 42 claims for Hizentra by this doctor in 2024.

Genentech 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 Xolair as an associated drug or biological on 11057 records involving 4008 distinct recipient NPIs. Public Medicare Part D data also shows 137 claims for Xolair by this doctor in 2024.

GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported NUCALA as an associated drug or biological on 100127 records involving 16970 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Nucala by this doctor in 2024.

GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 120 claims for Trelegy Ellipta by this doctor in 2024.

Novartis Pharmaceuticals 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 XOLAIR as an associated drug or biological on 5293 records involving 2861 distinct recipient NPIs. Public Medicare Part D data also shows 137 claims for Xolair by this doctor in 2024.

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

Payment overview · 2025

General Payments

$9,440.90

156 reported records · 24 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 $5,974.9863.3%162025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $807.978.6%242025
GENZYME CORPORATION Unresolved — no canonical attribution shown $697.467.4%242025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $295.583.1%152025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $272.532.9%112025
Amgen Inc. Unresolved — no canonical attribution shown $255.672.7%152025
CSL Behring Unresolved — no canonical attribution shown $169.011.8%112025
Galderma Laboratories, L.P. Unresolved — no canonical attribution shown $127.541.4%62025
ARS Pharmaceuticals Operations, Inc. Unresolved — no canonical attribution shown $116.071.2%52025
SANOFI-AVENTIS U.S. LLC Unresolved — no canonical attribution shown $98.991.1%12025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $94.261.0%42025
PFIZER INC. Unresolved — no canonical attribution shown $78.550.8%42025
Lilly USA, LLC Unresolved — no canonical attribution shown $62.850.7%32025
Optinose US, Inc. Unresolved — no canonical attribution shown $55.550.6%22025
Organon LLC Unresolved — no canonical attribution shown $54.370.6%32025
Genentech USA, Inc. Unresolved — no canonical attribution shown $53.400.6%32025
Grifols USA, LLC Unresolved — no canonical attribution shown $43.970.5%22025
Blueprint Medicines Corporation Unresolved — no canonical attribution shown $34.170.4%12025
Greer Laboratories, Inc. Unresolved — no canonical attribution shown $31.810.3%12025
BioCryst US Sales Co., LLC Unresolved — no canonical attribution shown $30.060.3%12025
Insmed, Inc. Unresolved — no canonical attribution shown $28.990.3%12025
Ionis Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $25.440.3%12025
Arcutis Biotherapeutics, Inc. Unresolved — no canonical attribution shown $16.500.2%12025
ALK-Abello, Inc Unresolved — no canonical attribution shown $15.180.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$4,625.001
Food and Beverage$3,679.91150
Travel and Lodging$1,003.003
Education$132.992

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
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION, Regeneron Healthcare Solutions, Inc., SANOFI-AVENTIS U.S. LLC $985.42 33 2025
Source payment records
TEZSPIRE
Normalized: tezspire
Biological Amgen Inc., AstraZeneca Pharmaceuticals LP $715.81 27 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $243.72 10 2025
Source payment records
FASENRA
Normalized: fasenra
Biological AstraZeneca Pharmaceuticals LP $174.63 8 2025
Source payment records
Rhapsido
Normalized: rhapsido
Drug Novartis Pharmaceuticals Corporation $150.92 6 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $141.21 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $141.21 1 2025
Source payment records
NEMLUVIO
Normalized: nemluvio
Drug Galderma Laboratories, L.P. $127.54 6 2025
Source payment records
NEFFY
Normalized: neffy
Drug ARS Pharmaceuticals Operations, Inc. $116.07 5 2025
Source payment records
Hizentra
Normalized: hizentra
Biological CSL Behring $84.82 8 2025
Source payment records
CIBINQO
Normalized: cibinqo
Drug PFIZER INC. $62.90 3 2025
Source payment records
EBGLYSS
Normalized: ebglyss
Drug Lilly USA, LLC $62.85 3 2025
Source payment records
Xhance
Normalized: xhance
Drug Optinose US, Inc. $55.55 2 2025
Source payment records
CUVITRU
Normalized: cuvitru
Biological Takeda Pharmaceuticals U.S.A., Inc. $54.56 2 2025
Source payment records
Xolair
Normalized: xolair
Biological Genentech USA, Inc. $53.40 3 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $51.86 5 2025
Source payment records
Andembry
Normalized: andembry
Biological CSL Behring $50.95 2 2025
Source payment records
Xembify
Normalized: xembify
Biological Grifols USA, LLC $43.97 2 2025
Source payment records
VTAMA
Normalized: vtama
Drug Organon LLC $43.83 2 2025
Source payment records
AYVAKIT
Normalized: ayvakit
Drug Blueprint Medicines Corporation $34.17 1 2025
Source payment records
Haegarda
Normalized: haegarda
Biological CSL Behring $33.24 1 2025
Source payment records
ORALAIR
Normalized: oralair
Biological Greer Laboratories, Inc. $31.81 1 2025
Source payment records
ORLADEYO
Normalized: orladeyo
Drug BioCryst US Sales Co., LLC $30.06 1 2025
Source payment records
Arikayce
Normalized: arikayce
Drug Insmed, Inc. $28.99 1 2025
Source payment records
DAWNZERA
Normalized: dawnzera
Drug Ionis Pharmaceuticals, Inc. $25.44 1 2025
Source payment records
LITFULO
Normalized: litfulo
Drug PFIZER INC. $23.61 1 2025
Source payment records
TAKHZYRO
Normalized: takhzyro
Biological Takeda Pharmaceuticals U.S.A., Inc. $22.43 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $21.48 2 2025
Source payment records
ACTIMMUNE
Normalized: actimmune
Biological Amgen Inc. $17.80 1 2025
Source payment records
GLASSIA
Normalized: glassia
Biological Takeda Pharmaceuticals U.S.A., Inc. $17.27 1 2025
Source payment records
Zoryve
Normalized: zoryve
Drug Arcutis Biotherapeutics, Inc. $16.50 1 2025
Source payment records
CUTAQUIG
Normalized: cutaquig
Biological PFIZER INC. $15.65 1 2025
Source payment records
OCTAGAM IMMUNE GLOBULIN (HUMAN)
Normalized: octagam immune globulin human
Drug PFIZER INC. $15.65 1 2025
Source payment records
PANZYGA
Normalized: panzyga
Biological PFIZER INC. $15.65 1 2025
Source payment records
Grastek
Normalized: grastek
Drug ALK-Abello, Inc $15.18 1 2025
Source payment records
Odactra
Normalized: odactra
Drug ALK-Abello, Inc $15.18 1 2025
Source payment records
Ragwitek
Normalized: ragwitek
Drug ALK-Abello, Inc $15.18 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
FASENRA
fasenra
2025 Fasenra 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
Hizentra
hizentra
2025 Hizentra 2024 42
Beneficiary count suppressed
exact normalized Medicare Part D
NUCALA
nucala
2025 Nucala 2024 18
Beneficiary count suppressed
exact normalized Medicare Part D
TEZSPIRE
tezspire
2025 Tezspire 2024 66
Beneficiary count suppressed
exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 120 exact normalized Medicare Part D
Xolair
xolair
2025 Xolair 2024 137 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
Amgen Inc.
Exact reporting entity; no affiliate inference
2025 TEZSPIRE
open payments reported associated product
CMS Open Payments — General Payments
22824 supporting records · 7320 recipient NPIs · example record 1226871881
Tezspire · 2024
Exact normalized brand match · 1 Part D row
66 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FASENRA
open payments reported associated product
CMS Open Payments — General Payments
40035 supporting records · 10417 recipient NPIs · example record 1206131346
Fasenra · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 SYMBICORT
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 51 recipient NPIs · example record 1206132610
Symbicort · 2024
Exact normalized brand match · 1 Part D row
91 21
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 TEZSPIRE
open payments reported associated product
CMS Open Payments — General Payments
33983 supporting records · 10291 recipient NPIs · example record 1206131392
Tezspire · 2024
Exact normalized brand match · 1 Part D row
66 suppressed by CMS
CSL Behring
Exact reporting entity; no affiliate inference
2025 Hizentra
open payments reported associated product
CMS Open Payments — General Payments
13634 supporting records · 4691 recipient NPIs · example record 1232339012
Hizentra · 2024
Exact normalized brand match · 1 Part D row
42 suppressed by CMS
Genentech USA, Inc.
Exact reporting entity; no affiliate inference
2025 Xolair
open payments reported associated product
CMS Open Payments — General Payments
11057 supporting records · 4008 recipient NPIs · example record 1211488440
Xolair · 2024
Exact normalized brand match · 1 Part D row
137 17
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 NUCALA
open payments reported associated product
CMS Open Payments — General Payments
100127 supporting records · 16970 recipient NPIs · example record 1190332378
Nucala · 2024
Exact normalized brand match · 1 Part D row
18 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
120 30
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 XOLAIR
open payments reported associated product
CMS Open Payments — General Payments
5293 supporting records · 2861 recipient NPIs · example record 1200005083
Xolair · 2024
Exact normalized brand match · 1 Part D row
137 17

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
Montelukast SodiumMontelukast Sodium342109
Azelastine HclAzelastine Hcl318136
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride19964
Albuterol Sulfate HfaAlbuterol Sulfate16778
PrednisonePrednisone14382
Fluticasone PropionateFluticasone Propionate14156
XolairOmalizumab13717
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12030
Azelastine-FluticasoneAzelastine/Fluticasone9331
SymbicortBudesonide/Formoterol Fumarate9121
Ipratropium BromideIpratropium Bromide8131
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav7552
TezspireTezepelumab-Ekko66suppressed
AzithromycinAzithromycin6336
Breo ElliptaFluticasone/Vilanterol5812
Hydroxyzine HclHydroxyzine Hcl5822
FamotidineFamotidine4918
Fluticasone-SalmeterolFluticasone Propion/Salmeterol4913
Advair HfaFluticasone Propion/Salmeterol4712
LevofloxacinLevofloxacin4622
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate4212
HizentraImmun Glob G(Igg)/Pro/Iga 0-5042suppressed
EpinephrineEpinephrine4134
FluconazoleFluconazole3925
OmeprazoleOmeprazole37suppressed
Ventolin HfaAlbuterol Sulfate30suppressed
Qvar RedihalerBeclomethasone Dipropionate25suppressed
AmoxicillinAmoxicillin2417
CefuroximeCefuroxime Axetil2419
Pantoprazole SodiumPantoprazole Sodium24suppressed
Wixela InhubFluticasone Propion/Salmeterol24suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2315
CefdinirCefdinir2017
NystatinNystatin2011
Clobetasol PropionateClobetasol Propionate1812
Doxepin HclDoxepin Hcl18suppressed
Dupixent PenDupilumab18suppressed
Mometasone FuroateMometasone Furoate1811
NucalaMepolizumab18suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol17suppressed
BreynaBudesonide/Formoterol Fumarate15suppressed
Epinastine HclEpinastine Hcl15suppressed
Tramadol HclTramadol Hcl15suppressed
DuleraMometasone/Formoterol14suppressed
AdbryTralokinumab-Ldrm13suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
MethylprednisoloneMethylprednisolone13suppressed
Atrovent HfaIpratropium Bromide12suppressed
Dupixent SyringeDupilumab12suppressed
FasenraBenralizumab12suppressed
Zileuton ErZileuton12suppressed
ClonazepamClonazepam11suppressed
IcatibantIcatibant Acetate11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed

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 $9,440.90 · 156 records Novartis Pharmaceuticals Corporation ACTIMMUNE, AIRSUPRA, AREXVY, AYVAKIT, Andembry, Arikayce, BREZTRI, CIBINQO, CUTAQUIG, CUVITRU, DAWNZERA, DUPIXENT, EBGLYSS, FASENRA, GLASSIA, Grastek, Haegarda, Hizentra, LITFULO, NEFFY, NEMLUVIO, NUCALA, OCTAGAM IMMUNE GLOBULIN (HUMAN), ORALAIR, ORLADEYO, Odactra, PANZYGA, Ragwitek, Rhapsido, TAKHZYRO, TEZSPIRE, TRELEGY ELLIPTA, VTAMA, Xembify, Xhance, Xolair, Zoryve 9
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