Healthcare provider profile · identity verified

Douglas Granville Gresham, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism · SAVANNAH, GA · NPI 1629155676

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 Douglas Granville Gresham, M.D. received $1,033.09 in general payments during 2025 across 56 reported records.

Otsuka America Pharmaceutical, Inc. accounted for 21.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 17 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Mounjaro, Ozempic, Rybelsus.

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 FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 118 claims for Farxiga by this doctor in 2024.

Lilly USA, 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 115 claims for Jardiance by this doctor in 2024.

Lilly USA, 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 MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 253 claims for Mounjaro by this doctor in 2024.

Lilly USA, 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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 116 claims for Trulicity by this doctor in 2024.

Novo Nordisk 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 Fiasp as an associated drug or biological on 15 records involving 15 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Fiasp by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 499 claims for Ozempic by this doctor in 2024.

Novo Nordisk 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 Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 37 claims for Rybelsus by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,033.09

56 reported records · 14 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
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $222.1421.5%92025
Novo Nordisk Inc Unresolved — no canonical attribution shown $221.2421.4%172025
Insulet Corporation Unresolved — no canonical attribution shown $134.9113.1%82025
Calliditas Therapeutics US Inc. Unresolved — no canonical attribution shown $103.5910.0%52025
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $83.278.1%42025
Averitas Pharma Inc. Unresolved — no canonical attribution shown $69.166.7%32025
OPKO Pharmaceuticals, LLC Unresolved — no canonical attribution shown $45.234.4%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $32.853.2%22025
CeQur Corporation Unresolved — no canonical attribution shown $25.002.4%12025
Travere Therapeutics, Inc. Unresolved — no canonical attribution shown $22.992.2%12025
Amgen Inc. Unresolved — no canonical attribution shown $21.322.1%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $18.591.8%12025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$17.371.7%12025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $15.431.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,013.0155
Education$20.081

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
JYNARQUE
Normalized: jynarque
Drug Otsuka America Pharmaceutical, Inc. $195.57 8 2025
Source payment records
Omnipod
Normalized: omnipod
Device Insulet Corporation $134.91 8 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $132.93 12 2025
Source payment records
TARPEYO
Normalized: tarpeyo
Drug Calliditas Therapeutics US Inc. $103.59 5 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $89.09 10 2025
Source payment records
ACTHAR
Normalized: acthar
Biological Mallinckrodt Hospital Products Inc. $83.27 4 2025
Source payment records
QUTENZA
Normalized: qutenza
Drug Averitas Pharma Inc. $69.16 3 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $60.07 4 2025
Source payment records
RAYALDEE
Normalized: rayaldee
Drug OPKO Pharmaceuticals, LLC $45.23 2 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $32.85 2 2025
Source payment records
VOYXACT
Normalized: voyxact
Drug Otsuka America Pharmaceutical, Inc. $26.57 1 2025
Source payment records
CeQur Simplicity
Normalized: cequr simplicity
Device CeQur Corporation $25.00 1 2025
Source payment records
KRYSTEXXA
Normalized: krystexxa
Biological Amgen Inc. $21.32 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $18.59 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $18.59 1 2025
Source payment records
MINIMED 780G
Normalized: minimed 780g
Device Medtronic, Inc. $17.37 1 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $15.43 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
FARXIGA
farxiga
2025 Farxiga 2024 118 exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 253 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 499 exact normalized Medicare Part D
Rybelsus
rybelsus
2025 Rybelsus 2024 37 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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
118 35
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
115 35
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
253 47
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 2024
Exact normalized brand match · 1 Part D row
116 23
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Fiasp
open payments reported associated product
CMS Open Payments — General Payments
15 supporting records · 15 recipient NPIs · example record 1188262936
Fiasp · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
499 129
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
37 11

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
Levothyroxine SodiumLevothyroxine Sodium564183
OzempicSemaglutide499129
Lantus SolostarInsulin Glargine,hum.Rec.Anlog394128
MounjaroTirzepatide25347
Tresiba Flextouch U-100Insulin Degludec24174
Metformin Hcl ErMetformin Hcl23489
Novolog FlexpenInsulin Aspart22084
Nano 2nd Gen Pen NeedlePen Needle, Diabetic211101
Humalog Kwikpen U-100Insulin Lispro19063
MethimazoleMethimazole17455
SynthroidLevothyroxine Sodium17140
Metformin HclMetformin Hcl15449
GlimepirideGlimepiride13144
FarxigaDapagliflozin Propanediol11835
TrulicityDulaglutide11623
JardianceEmpagliflozin11535
Omnipod 5 Dexg7g6 Pods (Gen 5)Insulin Pump Cart,auto,bt,g6/710528
NovologInsulin Aspart8728
Insulin Lispro Kwikpen U-100Insulin Lispro7930
GlipizideGlipizide7330
HumalogInsulin Lispro6918
HydrocortisoneHydrocortisone6620
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog6621
Atorvastatin CalciumAtorvastatin Calcium6522
Amlodipine BesylateAmlodipine Besylate6322
JanuviaSitagliptin Phosphate6318
Levemir FlexpenInsulin Detemir6333
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog5817
Losartan PotassiumLosartan Potassium5115
Rosuvastatin CalciumRosuvastatin Calcium5120
Glipizide ErGlipizide4614
Liothyronine SodiumLiothyronine Sodium4615
Pioglitazone HclPioglitazone Hcl4616
Testosterone CypionateTestosterone Cypionate4515
Cinacalcet HclCinacalcet Hcl4414
Droplet Pen NeedlePen Needle, Diabetic4215
Humulin R U-500 KwikpenInsulin Regular, Human41suppressed
Dropsafe Prep PadsAlcohol Antiseptic Pads39suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp3913
Ultra-Fine Short Pen NeedlePen Needle, Diabetic3912
RybelsusSemaglutide3711
Potassium ChloridePotassium Chloride3614
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic3513
GabapentinGabapentin3412
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog3413
Tresiba Flextouch U-200Insulin Degludec3416
Alendronate SodiumAlendronate Sodium3311
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide33suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)3212
EzetimibeEzetimibe31suppressed
PrednisonePrednisone31suppressed
SimvastatinSimvastatin31suppressed
Metoprolol SuccinateMetoprolol Succinate30suppressed
LantusInsulin Glargine,hum.Rec.Anlog2811
LisinoprilLisinopril28suppressed
Novolin 70-30 FlexpenInsulin Nph Hum/Reg Insulin Hm28suppressed
Insulin LisproInsulin Lispro27suppressed
CarvedilolCarvedilol26suppressed
FurosemideFurosemide2412
Soliqua 100-33Insulin Glargine/Lixisenatide24suppressed
TestosteroneTestosterone24suppressed
HydrochlorothiazideHydrochlorothiazide22suppressed
Omnipod 5 Dexg7g6 Intro(Gen 5)Insulin Pmp Cart,aut,g6/7,cntr2121
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic2115
EstradiolEstradiol20suppressed
Humalog Mix 75-25 KwikpenInsulin Lispro Protamin/Lispro20suppressed
Semglee (Yfgn) PenInsulin Glargine-Yfgn20suppressed
Ulticare Pen NeedlePen Needle, Diabetic20suppressed
Insulin Aspart FlexpenInsulin Aspart1911
Montelukast SodiumMontelukast Sodium19suppressed
Pravastatin SodiumPravastatin Sodium19suppressed
TeriparatideTeriparatide19suppressed
CalcitriolCalcitriol18suppressed
Unifine PentipsPen Needle, Diabetic18suppressed
FenofibrateFenofibrate17suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide17suppressed
FluconazoleFluconazole16suppressed
Novolin R FlexpenInsulin Regular, Human16suppressed
ClonazepamClonazepam15suppressed
CreonLipase/Protease/Amylase15suppressed
AlprazolamAlprazolam14suppressed
Escitalopram OxalateEscitalopram Oxalate14suppressed
LovastatinLovastatin14suppressed
Pen NeedlePen Needle, Diabetic14suppressed
Tamsulosin HclTamsulosin Hcl14suppressed
Admelog SolostarInsulin Lispro13suppressed
Clonidine HclClonidine Hcl13suppressed
Comfort Ez Pen NeedlePen Needle, Diabetic13suppressed
OmeprazoleOmeprazole13suppressed
Raloxifene HclRaloxifene Hcl13suppressed
Benazepril HclBenazepril Hcl12suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate12suppressed
DexamethasoneDexamethasone12suppressed
Estradiol (Twice Weekly)Estradiol12suppressed
FiaspInsulin Aspart (Niacinamide)12suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm12suppressed
IrbesartanIrbesartan12suppressed
MeloxicamMeloxicam12suppressed
PentoxifyllinePentoxifylline12suppressed
TemazepamTemazepam12suppressed
AllopurinolAllopurinol11suppressed
Bydureon BciseExenatide Microspheres11suppressed
Fludrocortisone AcetateFludrocortisone Acetate11suppressed
SpironolactoneSpironolactone11suppressed

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 $1,033.09 · 56 records Otsuka America Pharmaceutical, Inc. ACTHAR, CeQur Simplicity, FARXIGA, JYNARQUE, KRYSTEXXA, MINIMED 780G, MOUNJARO, Omnipod, Ozempic, PURIFIED CORTROPHIN GEL, QUTENZA, RAYALDEE, Rybelsus, TARPEYO, VOYXACT, Wegovy, ZEPBOUND 7
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