Healthcare provider profile · identity verified

Greg Ross Blair

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · MASSAPEQUA, NY · NPI 1205084332

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 Greg Ross Blair received $851.12 in general payments during 2025 across 40 reported records.

Merck Sharp & Dohme LLC accounted for 18.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 19 associated products.

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

Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Jardiance 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 ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 53 claims for Entresto 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 22 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$851.12

40 reported records · 15 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
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $153.4018.0%82025
Tactile Systems Technology Inc Unresolved — no canonical attribution shown $147.7417.4%72025
United Therapeutics Corporation Unresolved — no canonical attribution shown $124.6514.7%42025
Amgen Inc. Unresolved — no canonical attribution shown $87.4810.3%52025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $57.876.8%32025
Boston Scientific Corporation Unresolved — no canonical attribution shown $54.326.4%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $45.915.4%22025
ABBVIE INC. Unresolved — no canonical attribution shown $39.514.6%22025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $33.844.0%12025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $27.413.2%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $21.362.5%12025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $19.642.3%12025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $14.391.7%12025
Esperion Therapeutics, Inc. Unresolved — no canonical attribution shown $13.781.6%12025
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) Unresolved — no canonical attribution shown $9.821.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$851.1240

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
VERQUVO
Normalized: verquvo
Drug Merck Sharp & Dohme LLC $153.40 8 2025
Source payment records
Flexitouch Plus
Normalized: flexitouch plus
Device Tactile Systems Technology Inc $147.74 7 2025
Source payment records
Nimbl
Normalized: nimbl
Device Tactile Systems Technology Inc $147.74 7 2025
Source payment records
Tyvaso
Normalized: tyvaso
Drug United Therapeutics Corporation $95.45 3 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $87.48 5 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $57.87 3 2025
Source payment records
WATCHMAN FLX
Normalized: watchman flx
Device Boston Scientific Corporation $54.32 2 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $33.84 1 2025
Source payment records
INJECTAFER
Normalized: injectafer
Drug Daiichi Sankyo Inc. $27.41 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $25.07 1 2025
Source payment records
EPKINLY
Normalized: epkinly
Drug ABBVIE INC. $23.94 1 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $21.36 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $20.84 1 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $19.64 1 2025
Source payment records
CREON
Normalized: creon
Drug ABBVIE INC. $15.57 1 2025
Source payment records
LINZESS
Normalized: linzess
Drug ABBVIE INC. $15.57 1 2025
Source payment records
GLASSIA
Normalized: glassia
Biological Takeda Pharmaceuticals U.S.A., Inc. $14.39 1 2025
Source payment records
NEXLETOL
Normalized: nexletol
Drug Esperion Therapeutics, Inc. $13.78 1 2025
Source payment records
LifeVest
Normalized: lifevest
Device ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $9.82 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
JARDIANCE
jardiance
2025 Jardiance 2024 16
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 22
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
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
16 suppressed by CMS
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ENTRESTO
open payments reported associated product
CMS Open Payments — General Payments
9346 supporting records · 6254 recipient NPIs · example record 1200004797
Entresto · 2024
Exact normalized brand match · 1 Part D row
53 26
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
22 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
Atorvastatin CalciumAtorvastatin Calcium326153
Rosuvastatin CalciumRosuvastatin Calcium289150
Amlodipine BesylateAmlodipine Besylate265113
Metoprolol SuccinateMetoprolol Succinate246113
AlprazolamAlprazolam14948
Losartan PotassiumLosartan Potassium14673
CarvedilolCarvedilol13265
Olmesartan MedoxomilOlmesartan Medoxomil12855
EliquisApixaban12255
Levothyroxine SodiumLevothyroxine Sodium10046
EzetimibeEzetimibe9551
ValsartanValsartan9237
Zolpidem TartrateZolpidem Tartrate8723
HydrochlorothiazideHydrochlorothiazide6832
TorsemideTorsemide6742
XareltoRivaroxaban5926
EplerenoneEplerenone5826
Metformin HclMetformin Hcl5630
EntrestoSacubitril/Valsartan5326
LisinoprilLisinopril5328
OmeprazoleOmeprazole5232
ClopidogrelClopidogrel Bisulfate5123
FurosemideFurosemide5132
Metoprolol TartrateMetoprolol Tartrate5123
Pravastatin SodiumPravastatin Sodium4921
SimvastatinSimvastatin4221
AtenololAtenolol3816
Pantoprazole SodiumPantoprazole Sodium3821
AllopurinolAllopurinol3415
RamiprilRamipril3417
AzithromycinAzithromycin3124
Escitalopram OxalateEscitalopram Oxalate3012
Hydralazine HclHydralazine Hcl3013
Diltiazem 24hr Er (Cd)Diltiazem Hcl2816
Prasugrel HclPrasugrel Hcl27suppressed
TelmisartanTelmisartan2511
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril24suppressed
DigoxinDigoxin23suppressed
Sertraline HclSertraline Hcl2313
SpironolactoneSpironolactone2314
OzempicSemaglutide22suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2113
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters2112
IrbesartanIrbesartan20suppressed
Repatha SureclickEvolocumab20suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide2011
MeloxicamMeloxicam19suppressed
Montelukast SodiumMontelukast Sodium19suppressed
Benazepril HclBenazepril Hcl18suppressed
Nebivolol HclNebivolol Hcl18suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide18suppressed
AmoxicillinAmoxicillin1715
FamotidineFamotidine17suppressed
JardianceEmpagliflozin16suppressed
Fluticasone PropionateFluticasone Propionate15suppressed
MethylprednisoloneMethylprednisolone1514
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen15suppressed
Potassium ChloridePotassium Chloride15suppressed
PrednisonePrednisone15suppressed
Telmisartan-HydrochlorothiazidTelmisartan/Hydrochlorothiazid15suppressed
Tramadol HclTramadol Hcl15suppressed
VascepaIcosapent Ethyl15suppressed
Metformin Hcl ErMetformin Hcl14suppressed
Paroxetine HclParoxetine Hcl14suppressed
Pitavastatin CalciumPitavastatin Calcium14suppressed
Ranolazine ErRanolazine14suppressed
Ciprofloxacin HclCiprofloxacin Hcl1313
LevofloxacinLevofloxacin1312
MounjaroTirzepatide13suppressed
GlimepirideGlimepiride12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
LorazepamLorazepam12suppressed
Midodrine HclMidodrine Hcl12suppressed
Tamsulosin HclTamsulosin Hcl12suppressed
BumetanideBumetanide11suppressed

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 $851.12 · 40 records Merck Sharp & Dohme LLC CREON, EPKINLY, Flexitouch Plus, GEMTESA, GLASSIA, INJECTAFER, JARDIANCE, Kerendia, LEQVIO, LINZESS, LifeVest, NEXLETOL, Nimbl, Ozempic, REPATHA, Tyvaso, VERQUVO, WATCHMAN FLX, Wegovy 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