Healthcare provider profile · identity verified

William Bibb Lamar, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology · MOBILE, AL · NPI 1073599601

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 William Bibb Lamar, M.D. received $695.15 in general payments during 2025 across 35 reported records.

Amgen Inc. accounted for 37.2% 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, Jynarque, Lokelma.

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 205 claims for Farxiga by this doctor in 2024.

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 LOKELMA as an associated drug or biological on 6897 records involving 4326 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Lokelma by this doctor in 2024.

Otsuka America Pharmaceutical, 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 JYNARQUE as an associated drug or biological on 11133 records involving 4164 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Jynarque by this doctor in 2024.

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

Payment overview · 2025

General Payments

$695.15

35 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
Amgen Inc. Unresolved — no canonical attribution shown $258.7237.2%142025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $86.0812.4%32025
SCPHARMACEUTICALS INC. Unresolved — no canonical attribution shown $56.768.2%22025
Travere Therapeutics, Inc. Unresolved — no canonical attribution shown $51.547.4%42025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $37.715.4%22025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $35.635.1%22025
Xeris Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $24.613.5%12025
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $23.653.4%12025
Mozarc Medical US LLC Unresolved — no canonical attribution shown $23.263.4%12025
Aurinia Pharma U.S., Inc. Unresolved — no canonical attribution shown $20.663.0%12025
Calliditas Therapeutics US Inc. Unresolved — no canonical attribution shown $20.052.9%12025
Cycle Pharmaceuticals Inc Unresolved — no canonical attribution shown $19.982.9%12025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $19.642.8%12025
Apellis Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $16.862.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$691.5633
Education$3.592

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
KRYSTEXXA
Normalized: krystexxa
Biological Amgen Inc. $185.32 10 2025
Source payment records
Vanrafia
Normalized: vanrafia
Drug Novartis Pharmaceuticals Corporation $57.39 2 2025
Source payment records
FUROSCIX
Normalized: furoscix
Drug SCPHARMACEUTICALS INC. $56.76 2 2025
Source payment records
TAVNEOS
Normalized: tavneos
Drug Amgen Inc. $52.22 3 2025
Source payment records
JYNARQUE
Normalized: jynarque
Drug Otsuka America Pharmaceutical, Inc. $35.63 2 2025
Source payment records
KEVEYIS
Normalized: keveyis
Drug Xeris Pharmaceuticals, Inc. $24.61 1 2025
Source payment records
ACTHAR
Normalized: acthar
Biological Mallinckrodt Hospital Products Inc. $23.65 1 2025
Source payment records
PALINDROME
Normalized: palindrome
Device Mozarc Medical US LLC $23.26 1 2025
Source payment records
UPLIZNA
Normalized: uplizna
Biological Amgen Inc. $21.18 1 2025
Source payment records
LUPKYNIS
Normalized: lupkynis
Drug Aurinia Pharma U.S., Inc. $20.66 1 2025
Source payment records
TARPEYO
Normalized: tarpeyo
Drug Calliditas Therapeutics US Inc. $20.05 1 2025
Source payment records
Venxxiva
Normalized: venxxiva
Drug Cycle Pharmaceuticals Inc $19.98 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $19.96 1 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $19.64 1 2025
Source payment records
LOKELMA
Normalized: lokelma
Drug AstraZeneca Pharmaceuticals LP $17.75 1 2025
Source payment records
Empaveli
Normalized: empaveli
Drug Apellis Pharmaceuticals, Inc. $16.86 1 2025
Source payment records
Thiola
Normalized: thiola
Drug Travere Therapeutics, Inc. $3.59 2 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 205 exact normalized Medicare Part D
JYNARQUE
jynarque
2025 Jynarque 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D
LOKELMA
lokelma
2025 Lokelma 2024 25
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
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
205 41
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 LOKELMA
open payments reported associated product
CMS Open Payments — General Payments
6897 supporting records · 4326 recipient NPIs · example record 1206131624
Lokelma · 2024
Exact normalized brand match · 1 Part D row
25 suppressed by CMS
Otsuka America Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 JYNARQUE
open payments reported associated product
CMS Open Payments — General Payments
11133 supporting records · 4164 recipient NPIs · example record 1227267725
Jynarque · 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
FarxigaDapagliflozin Propanediol20541
FurosemideFurosemide17869
Amlodipine BesylateAmlodipine Besylate17463
LisinoprilLisinopril17456
JardianceEmpagliflozin10733
CarvedilolCarvedilol9537
HydrochlorothiazideHydrochlorothiazide8936
Atorvastatin CalciumAtorvastatin Calcium8834
Hydralazine HclHydralazine Hcl8232
Losartan PotassiumLosartan Potassium6526
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6021
Tramadol HclTramadol Hcl5723
GabapentinGabapentin5324
Sevelamer CarbonateSevelamer Carbonate5321
AuryxiaFerric Citrate5017
Zolpidem TartrateZolpidem Tartrate48suppressed
Pravastatin SodiumPravastatin Sodium4614
Potassium ChloridePotassium Chloride4418
ChlorthalidoneChlorthalidone4212
PrednisonePrednisone4212
Doxazosin MesylateDoxazosin Mesylate4113
MetolazoneMetolazone4013
Pantoprazole SodiumPantoprazole Sodium4015
Metoprolol TartrateMetoprolol Tartrate3711
Rosuvastatin CalciumRosuvastatin Calcium3514
Lidocaine-PrilocaineLidocaine/Prilocaine3211
Tamsulosin HclTamsulosin Hcl3214
Ondansetron HclOndansetron Hcl3115
SpironolactoneSpironolactone2912
AllopurinolAllopurinol2814
Calcium AcetateCalcium Acetate2611
GlipizideGlipizide26suppressed
MeloxicamMeloxicam26suppressed
CephalexinCephalexin2519
LokelmaSodium Zirconium Cyclosilicate25suppressed
Amitriptyline HclAmitriptyline Hcl24suppressed
MyrbetriqMirabegron24suppressed
OzempicSemaglutide24suppressed
Potassium Citrate ErPotassium Citrate22suppressed
ClopidogrelClopidogrel Bisulfate21suppressed
JanuviaSitagliptin Phosphate21suppressed
Midodrine HclMidodrine Hcl2112
EzetimibeEzetimibe20suppressed
VelphoroSucroferric Oxyhydroxide20suppressed
PregabalinPregabalin19suppressed
TorsemideTorsemide19suppressed
Albuterol Sulfate HfaAlbuterol Sulfate18suppressed
Clonidine HclClonidine Hcl17suppressed
OmeprazoleOmeprazole17suppressed
Promethazine HclPromethazine Hcl17suppressed
FamotidineFamotidine16suppressed
FebuxostatFebuxostat16suppressed
Levothyroxine SodiumLevothyroxine Sodium16suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide16suppressed
Ciprofloxacin HclCiprofloxacin Hcl1511
ClonidineClonidine15suppressed
Gentamicin SulfateGentamicin Sulfate14suppressed
CelecoxibCelecoxib13suppressed
FluconazoleFluconazole13suppressed
Oxybutynin ChlorideOxybutynin Chloride13suppressed
Oxybutynin Chloride ErOxybutynin Chloride13suppressed
Benazepril HclBenazepril Hcl12suppressed
ColchicineColchicine12suppressed
Fluticasone PropionateFluticasone Propionate12suppressed
KerendiaFinerenone12suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide12suppressed
Metoprolol SuccinateMetoprolol Succinate12suppressed
Thiola EcTiopronin12suppressed
Cyproheptadine HclCyproheptadine Hcl11suppressed
Hydroxyzine HclHydroxyzine Hcl11suppressed
JynarqueTolvaptan11suppressed
MinoxidilMinoxidil11suppressed
Mycophenolate MofetilMycophenolate Mofetil11suppressed
Ropinirole HclRopinirole Hcl11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed
Tolterodine TartrateTolterodine Tartrate11suppressed

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 $695.15 · 35 records Amgen Inc. ACTHAR, Empaveli, FARXIGA, FUROSCIX, JYNARQUE, KEVEYIS, KRYSTEXXA, LOKELMA, LUPKYNIS, PALINDROME, PURIFIED CORTROPHIN GEL, TARPEYO, TAVNEOS, Thiola, UPLIZNA, Vanrafia, Venxxiva 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