Healthcare provider profile · identity verified

Lynn Lang, M.D

Allopathic & Osteopathic Physicians|Family Medicine · YUBA CITY, CA · NPI 1942399050

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 Lynn Lang, M.D received $1,616.21 in general payments during 2025 across 82 reported records.

Amgen Inc. accounted for 31.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 31 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Mounjaro, Ozempic, Prolia, Trelegy Ellipta, Vraylar.

ABBVIE 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 VRAYLAR as an associated drug or biological on 377741 records involving 62704 distinct recipient NPIs. Public Medicare Part D data also shows 32 claims for Vraylar by this doctor in 2024.

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 PROLIA as an associated drug or biological on 20867 records involving 11744 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Prolia 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 13 claims for Trelegy Ellipta 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 30 claims for Mounjaro 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 70 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

$1,616.21

82 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
Amgen Inc. Unresolved — no canonical attribution shown $512.2831.7%372025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $186.8311.6%72025
Viatris Specialty LLC Unresolved — no canonical attribution shown $133.688.3%52025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $95.275.9%32025
ABBVIE INC. Unresolved — no canonical attribution shown $76.624.7%42025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $72.044.5%42025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $71.064.4%32025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $68.804.3%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $66.504.1%32025
Lilly USA, LLC Unresolved — no canonical attribution shown $52.773.3%22025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $50.773.1%22025
Dexcom, Inc. Unresolved — no canonical attribution shown $30.491.9%22025
RECORDATI_RARE_DISEASES_INC. Unresolved — no canonical attribution shown $29.221.8%12025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $28.201.7%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $26.511.6%12025
SANOFI PASTEUR INC. Unresolved — no canonical attribution shown $25.061.6%12025
Kowa Pharmaceuticals America, Inc. Unresolved — no canonical attribution shown $24.251.5%12025
Mannkind Corporation Unresolved — no canonical attribution shown $18.971.2%12025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $16.761.0%12025
Braeburn Inc. Unresolved — no canonical attribution shown $16.051.0%12025
Lundbeck LLC Unresolved — no canonical attribution shown $14.080.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,616.2182

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
EVENITY
Normalized: evenity
Biological Amgen Inc. $445.40 34 2025
Source payment records
YUPELRI
Normalized: yupelri
Drug Viatris Specialty LLC $133.68 5 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $117.44 4 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $95.27 3 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $82.88 2 2025
Source payment records
INJECTAFER
Normalized: injectafer
Drug Daiichi Sankyo Inc. $72.04 4 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $71.06 3 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $66.88 3 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $66.88 3 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $66.50 3 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $66.50 3 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $56.72 1 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $50.77 2 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $43.99 2 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $32.63 2 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $32.63 2 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $30.49 2 2025
Source payment records
ISTURISA
Normalized: isturisa
Drug RECORDATI_RARE_DISEASES_INC. $29.22 1 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $28.20 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Lilly USA, LLC $27.13 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $26.51 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $25.64 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $25.64 1 2025
Source payment records
FLUBLOK QUADRIVALENT NORTHERN HEMISPHERE
Normalized: flublok quadrivalent northern hemisphere
Biological SANOFI PASTEUR INC. $25.06 1 2025
Source payment records
MENQUADFI
Normalized: menquadfi
Biological SANOFI PASTEUR INC. $25.06 1 2025
Source payment records
ZORYVE
Normalized: zoryve
Drug Kowa Pharmaceuticals America, Inc. $24.25 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $21.75 1 2025
Source payment records
AFREZZA
Normalized: afrezza
Drug Mannkind Corporation $18.97 1 2025
Source payment records
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $16.76 1 2025
Source payment records
BRIXADI
Normalized: brixadi
Drug Braeburn Inc. $16.05 1 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $14.58 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 30
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 70 exact normalized Medicare Part D
PROLIA
prolia
2025 Prolia 2024 17 exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 13
Beneficiary count suppressed
exact normalized Medicare Part D
VRAYLAR
vraylar
2025 Vraylar 2024 32
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 VRAYLAR
open payments reported associated product
CMS Open Payments — General Payments
377741 supporting records · 62704 recipient NPIs · example record 1201352550
Vraylar · 2024
Exact normalized brand match · 1 Part D row
32 suppressed by CMS
Amgen Inc.
Exact reporting entity; no affiliate inference
2025 PROLIA
open payments reported associated product
CMS Open Payments — General Payments
20867 supporting records · 11744 recipient NPIs · example record 1226874448
Prolia · 2024
Exact normalized brand match · 1 Part D row
17 12
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
13 suppressed by CMS
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
30 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
70 15

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
OzempicSemaglutide7015
Rosuvastatin CalciumRosuvastatin Calcium6724
Montelukast SodiumMontelukast Sodium5923
TelmisartanTelmisartan5312
Breztri AerosphereBudesonide/Glycopyr/Formoterol4313
Atorvastatin CalciumAtorvastatin Calcium3721
Raloxifene HclRaloxifene Hcl3413
VraylarCariprazine Hcl32suppressed
MounjaroTirzepatide30suppressed
Trazodone HclTrazodone Hcl29suppressed
Citalopram HbrCitalopram Hydrobromide28suppressed
Levothyroxine SodiumLevothyroxine Sodium2811
Losartan PotassiumLosartan Potassium27suppressed
AllopurinolAllopurinol25suppressed
EzetimibeEzetimibe2412
GabapentinGabapentin24suppressed
Tramadol HclTramadol Hcl23suppressed
Amlodipine BesylateAmlodipine Besylate22suppressed
Metformin HclMetformin Hcl22suppressed
Duloxetine HclDuloxetine Hcl19suppressed
Repatha SureclickEvolocumab18suppressed
AzithromycinAzithromycin1714
ProliaDenosumab1712
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide16suppressed
Sertraline HclSertraline Hcl16suppressed
Bupropion XlBupropion Hcl15suppressed
AtenololAtenolol14suppressed
PregabalinPregabalin13suppressed
SimvastatinSimvastatin13suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13suppressed
Ciprofloxacin HclCiprofloxacin Hcl12suppressed
LisinoprilLisinopril12suppressed
OmeprazoleOmeprazole12suppressed

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 $1,616.21 · 82 records Amgen Inc. AFREZZA, AIRSUPRA, BREZTRI, BRIXADI, Cologuard Collection Kit, Dexcom G6 Transmitter, EVENITY, FANAPT, FARXIGA, FLUBLOK QUADRIVALENT NORTHERN HEMISPHERE, GEMTESA, INJECTAFER, ISTURISA, JARDIANCE, LEQVIO, MENQUADFI, MOUNJARO, OTEZLA, Ozempic, PROLIA, QULIPTA, REPATHA, REXULTI, Rybelsus, TRELEGY ELLIPTA, TRINTELLIX, UBRELVY, VRAYLAR, YUPELRI, 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