Healthcare provider profile · identity verified

Robert Greg Dorf, D.O.

Allopathic & Osteopathic Physicians|Family Medicine · LONDONDERRY, NH · NPI 1447320080

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 Robert Greg Dorf, D.O. received $335.71 in general payments during 2025 across 14 reported records.

ABBVIE INC. accounted for 29.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 12 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Eliquis, Jardiance, Ozempic.

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 13 claims for Jardiance 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 13 claims for Ozempic 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 53 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$335.71

14 reported records · 6 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
ABBVIE INC. Unresolved — no canonical attribution shown $100.2229.9%32025
Lilly USA, LLC Unresolved — no canonical attribution shown $74.2522.1%42025
Novo Nordisk Inc Unresolved — no canonical attribution shown $64.0719.1%32025
PFIZER INC. Unresolved — no canonical attribution shown $52.4915.6%22025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $29.328.7%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $15.364.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$335.7114

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
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $67.90 2 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $52.49 2 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $52.49 2 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $43.43 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $43.23 2 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $43.23 2 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $32.32 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Lilly USA, LLC $30.82 2 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $29.32 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $23.45 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $20.84 1 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $15.36 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
ELIQUIS
eliquis
2025 Eliquis 2024 53 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 13
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 13
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
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
13 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
13 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
53 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
Atorvastatin CalciumAtorvastatin Calcium17162
Amlodipine BesylateAmlodipine Besylate10235
Levothyroxine SodiumLevothyroxine Sodium9530
Losartan PotassiumLosartan Potassium9327
GabapentinGabapentin8421
Metoprolol SuccinateMetoprolol Succinate7826
OmeprazoleOmeprazole7323
LisinoprilLisinopril7223
Rosuvastatin CalciumRosuvastatin Calcium6021
EliquisApixaban5317
ClonazepamClonazepam46suppressed
Tamsulosin HclTamsulosin Hcl4416
Sertraline HclSertraline Hcl3712
Metformin HclMetformin Hcl3511
Tramadol HclTramadol Hcl3312
AllopurinolAllopurinol3211
LorazepamLorazepam3212
Albuterol Sulfate HfaAlbuterol Sulfate3116
Ipratropium BromideIpratropium Bromide30suppressed
Pantoprazole SodiumPantoprazole Sodium30suppressed
Potassium ChloridePotassium Chloride30suppressed
HydrochlorothiazideHydrochlorothiazide2911
Morphine Sulfate ErMorphine Sulfate28suppressed
SimvastatinSimvastatin28suppressed
Testosterone CypionateTestosterone Cypionate28suppressed
Metoprolol TartrateMetoprolol Tartrate27suppressed
Oxycodone HclOxycodone Hcl24suppressed
TorsemideTorsemide2413
Metformin Hcl ErMetformin Hcl23suppressed
ClopidogrelClopidogrel Bisulfate21suppressed
Warfarin SodiumWarfarin Sodium21suppressed
MirtazapineMirtazapine20suppressed
Tizanidine HclTizanidine Hcl2011
Escitalopram OxalateEscitalopram Oxalate19suppressed
CarvedilolCarvedilol18suppressed
PregabalinPregabalin18suppressed
AlprazolamAlprazolam16suppressed
Duloxetine HclDuloxetine Hcl16suppressed
FamotidineFamotidine16suppressed
ValsartanValsartan15suppressed
PrednisonePrednisone14suppressed
CefdinirCefdinir1312
JardianceEmpagliflozin13suppressed
KetoconazoleKetoconazole13suppressed
Omnipod 5 Dexg7g6 Pods (Gen 5)Insulin Pump Cart,auto,bt,g6/713suppressed
OzempicSemaglutide13suppressed
Benazepril HclBenazepril Hcl12suppressed
FinasterideFinasteride12suppressed
Fluoxetine HclFluoxetine Hcl12suppressed
MethylprednisoloneMethylprednisolone1211
AtenololAtenolol11suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine11suppressed
Citalopram HbrCitalopram Hydrobromide11suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl11suppressed
Doxycycline HyclateDoxycycline Hyclate11suppressed
FurosemideFurosemide11suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11suppressed
LovastatinLovastatin11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed
Venlafaxine Hcl ErVenlafaxine 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 $335.71 · 14 records ABBVIE INC. ELIQUIS, INSPIRE, JARDIANCE, Kerendia, MOUNJARO, NURTEC ODT, Ozempic, QULIPTA, Rybelsus, UBRELVY, Wegovy, ZEPBOUND 3
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