Healthcare provider profile · identity verified

Dennis James Teehan, M.D

Allopathic & Osteopathic Physicians|Preventive Medicine|Preventive Medicine/Occupational Environmental Medicine · BOSTON, MA · NPI 1306006945

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 Dennis James Teehan, M.D received $2,109.49 in general payments during 2025 across 97 reported records.

AstraZeneca Pharmaceuticals LP accounted for 39.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 34 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Mounjaro, Nurtec Odt, 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 MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 18 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 63 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 72 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 17 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 NURTEC ODT as an associated drug or biological on 217574 records involving 54025 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Nurtec Odt by this doctor in 2024.

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

Payment overview · 2025

General Payments

$2,109.49

97 reported records · 21 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $834.0239.5%302025
Lilly USA, LLC Unresolved — no canonical attribution shown $221.0310.5%102025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $169.878.1%102025
ABBVIE INC. Unresolved — no canonical attribution shown $156.717.4%132025
Amgen Inc. Unresolved — no canonical attribution shown $126.946.0%52025
Novo Nordisk Inc Unresolved — no canonical attribution shown $109.095.2%52025
Antares Pharma, Inc. Unresolved — no canonical attribution shown $97.064.6%42025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $55.432.6%32025
Kowa Pharmaceuticals America, Inc. Unresolved — no canonical attribution shown $48.722.3%22025
PFIZER INC. Unresolved — no canonical attribution shown $42.032.0%22025
Eisai Inc. Unresolved — no canonical attribution shown $38.441.8%22025
Exact Sciences Corporation Unresolved — no canonical attribution shown $37.061.8%22025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $26.761.3%12025
Seqirus USA Inc Unresolved — no canonical attribution shown $26.591.3%12025
Ultragenyx Pharmaceutical Inc. Unresolved — no canonical attribution shown $24.891.2%12025
Biogen, Inc. Unresolved — no canonical attribution shown $20.731.0%12025
RGH Enterprises LLC Unresolved — no canonical attribution shown $17.480.8%12025
Hologic Sales and Service, LLC Unresolved — no canonical attribution shown $17.300.8%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $16.150.8%12025
Esperion Therapeutics, Inc. Unresolved — no canonical attribution shown $14.200.7%12025
Echosens North America, Inc. Unresolved — no canonical attribution shown $8.990.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,109.4997

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
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $381.75 14 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $292.98 11 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc., Lilly USA, LLC $181.56 8 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $169.87 10 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $159.29 5 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $145.16 11 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $135.66 10 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $98.95 4 2025
Source payment records
XYOSTED
Normalized: xyosted
Drug Antares Pharma, Inc. $97.06 4 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $66.23 3 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $66.23 3 2025
Source payment records
LEQEMBI
Normalized: leqembi
Drug Biogen, Inc., Eisai Inc. $59.17 3 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $55.43 3 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $54.60 3 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $54.49 2 2025
Source payment records
ZORYVE
Normalized: zoryve
Drug Kowa Pharmaceuticals America, Inc. $48.72 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $27.99 1 2025
Source payment records
Fluad
Normalized: fluad
Biological Seqirus USA Inc $26.59 1 2025
Source payment records
Flucelvax
Normalized: flucelvax
Biological Seqirus USA Inc $26.59 1 2025
Source payment records
Dojolvi
Normalized: dojolvi
Drug Ultragenyx Pharmaceutical Inc. $24.89 1 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $23.96 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $22.86 1 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $19.17 1 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $19.17 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $19.17 1 2025
Source payment records
APTIMA
Normalized: aptima
Device Hologic Sales and Service, LLC $17.30 1 2025
Source payment records
THINPREP 2000 PROCESSOR
Normalized: thinprep 2000 processor
Device Hologic Sales and Service, LLC $17.30 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $16.15 1 2025
Source payment records
GARDASIL 9
Normalized: gardasil 9
Biological Merck Sharp & Dohme LLC $16.15 1 2025
Source payment records
M-M-R II
Normalized: m m r ii
Biological Merck Sharp & Dohme LLC $16.15 1 2025
Source payment records
NEXLETOL
Normalized: nexletol
Drug Esperion Therapeutics, Inc. $14.20 1 2025
Source payment records
ENTRESTO
Normalized: entresto
Drug Novartis Pharmaceuticals Corporation $14.09 1 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $13.67 1 2025
Source payment records
Fibroscan
Normalized: fibroscan
Device Echosens North America, Inc. $8.99 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
MOUNJARO
mounjaro
2025 Mounjaro 2024 18
Beneficiary count suppressed
exact normalized Medicare Part D
NURTEC ODT
nurtec odt
2025 Nurtec Odt 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 72 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 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
18 suppressed by CMS
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
63 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
72 12
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
17 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 NURTEC ODT
open payments reported associated product
CMS Open Payments — General Payments
217574 supporting records · 54025 recipient NPIs · example record 1228794063
Nurtec Odt · 2024
Exact normalized brand match · 1 Part D row
11 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 Calcium9731
Losartan PotassiumLosartan Potassium9521
OzempicSemaglutide7212
Rosuvastatin CalciumRosuvastatin Calcium7126
TrulicityDulaglutide63suppressed
LisinoprilLisinopril5819
Amlodipine BesylateAmlodipine Besylate5316
HydrochlorothiazideHydrochlorothiazide5216
Metoprolol SuccinateMetoprolol Succinate5018
Metformin HclMetformin Hcl4711
SimvastatinSimvastatin3912
Levothyroxine SodiumLevothyroxine Sodium35suppressed
ChlorthalidoneChlorthalidone23suppressed
Albuterol Sulfate HfaAlbuterol Sulfate22suppressed
Tamsulosin HclTamsulosin Hcl20suppressed
FamotidineFamotidine19suppressed
Trazodone HclTrazodone Hcl19suppressed
MounjaroTirzepatide18suppressed
EliquisApixaban17suppressed
Metformin Hcl ErMetformin Hcl17suppressed
OmeprazoleOmeprazole17suppressed
FurosemideFurosemide16suppressed
GabapentinGabapentin16suppressed
LorazepamLorazepam16suppressed
Pravastatin SodiumPravastatin Sodium16suppressed
FinasterideFinasteride14suppressed
MeloxicamMeloxicam14suppressed
AlprazolamAlprazolam12suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav12suppressed
AzithromycinAzithromycin12suppressed
RamiprilRamipril12suppressed
ValsartanValsartan12suppressed
BelbucaBuprenorphine Hcl11suppressed
CephalexinCephalexin11suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11suppressed
Nurtec OdtRimegepant Sulfate11suppressed
Pantoprazole SodiumPantoprazole Sodium11suppressed
Praluent PenAlirocumab11suppressed

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 $2,109.49 · 97 records AstraZeneca Pharmaceuticals LP ABRYSVO, AIRSUPRA, APTIMA, BREZTRI, CAPVAXIVE, COMIRNATY, Dojolvi, ENTRESTO, EVENITY, FARXIGA, Fibroscan, Fluad, Flucelvax, GARDASIL 9, JARDIANCE, Kerendia, LEQEMBI, LEQVIO, M-M-R II, MOUNJARO, NEXLETOL, NURTEC ODT, Ozempic, PREVNAR 20, PROLIA, QULIPTA, REPATHA, THINPREP 2000 PROCESSOR, The Cologuard Plus Collection Kit, UBRELVY, Wegovy, XYOSTED, ZEPBOUND, ZORYVE 5
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