Healthcare provider profile · identity verified

Amber Holbein, MD

Allopathic & Osteopathic Physicians|Family Medicine · ADA, OK · NPI 1184247900

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 Amber Holbein, MD received $325.22 in general payments during 2025 across 15 reported records.

Sumitomo Pharma America, Inc. accounted for 25.6% 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: Farxiga, Mounjaro.

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 14 claims for Farxiga 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 32 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 15 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 24 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

$325.22

15 reported records · 7 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
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $83.4225.6%32025
Novo Nordisk Inc Unresolved — no canonical attribution shown $70.0621.5%42025
Lilly USA, LLC Unresolved — no canonical attribution shown $67.3220.7%42025
Stryker Corporation Unresolved — no canonical attribution shown $49.1615.1%12025
Bioventus LLC Unresolved — no canonical attribution shown $20.676.4%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $20.036.2%12025
Sage Therapeutics, LLC Unresolved — no canonical attribution shown $14.564.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$325.2215

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
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $83.42 3 2025
Source payment records
Saxenda
Normalized: saxenda
Drug Novo Nordisk Inc $70.06 4 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $70.06 4 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $67.32 4 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $67.32 4 2025
Source payment records
ACTISHIELD
Normalized: actishield
Device Stryker Corporation $49.16 1 2025
Source payment records
AUGMENT INJECTABLE
Normalized: augment injectable
Device Stryker Corporation $49.16 1 2025
Source payment records
DART-FIRE
Normalized: dart fire
Device Stryker Corporation $49.16 1 2025
Source payment records
ORTHOLOC 3DI
Normalized: ortholoc 3di
Device Stryker Corporation $49.16 1 2025
Source payment records
EXOGEN ULTRASOUND BONE HEALING SYSTEM
Normalized: exogen ultrasound bone healing system
Device Bioventus LLC $20.67 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $20.03 1 2025
Source payment records
ZURZUVAE
Normalized: zurzuvae
Drug Sage Therapeutics, LLC $14.56 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
FARXIGA
farxiga
2025 Farxiga 2024 14
Beneficiary count suppressed
exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 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
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
14 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
32 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
15 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
24 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
GabapentinGabapentin5318
LisinoprilLisinopril5222
Levothyroxine SodiumLevothyroxine Sodium4516
Atorvastatin CalciumAtorvastatin Calcium4418
MounjaroTirzepatide32suppressed
HydrochlorothiazideHydrochlorothiazide3013
Zolpidem TartrateZolpidem Tartrate28suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen26suppressed
OzempicSemaglutide24suppressed
Losartan PotassiumLosartan Potassium2311
Tamsulosin HclTamsulosin Hcl2213
Tramadol HclTramadol Hcl22suppressed
Pantoprazole SodiumPantoprazole Sodium20suppressed
Duloxetine HclDuloxetine Hcl19suppressed
Hydroxyzine HclHydroxyzine Hcl18suppressed
EzetimibeEzetimibe17suppressed
Fluticasone PropionateFluticasone Propionate17suppressed
Memantine HclMemantine Hcl17suppressed
Metoprolol TartrateMetoprolol Tartrate17suppressed
LinzessLinaclotide16suppressed
Escitalopram OxalateEscitalopram Oxalate15suppressed
Tizanidine HclTizanidine Hcl15suppressed
TrulicityDulaglutide15suppressed
FamotidineFamotidine14suppressed
FarxigaDapagliflozin Propanediol14suppressed
JanuviaSitagliptin Phosphate14suppressed
Montelukast SodiumMontelukast Sodium14suppressed
Ondansetron OdtOndansetron14suppressed
Sertraline HclSertraline Hcl14suppressed
Albuterol Sulfate HfaAlbuterol Sulfate13suppressed
AllopurinolAllopurinol13suppressed
Amlodipine BesylateAmlodipine Besylate13suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1312
ClonazepamClonazepam13suppressed
FurosemideFurosemide13suppressed
MeloxicamMeloxicam13suppressed
Donepezil HclDonepezil Hcl12suppressed
OmeprazoleOmeprazole12suppressed
Trazodone HclTrazodone Hcl12suppressed
EliquisApixaban11suppressed

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 $325.22 · 15 records Sumitomo Pharma America, Inc. ACTISHIELD, AUGMENT INJECTABLE, DART-FIRE, EXOGEN ULTRASOUND BONE HEALING SYSTEM, FARXIGA, GEMTESA, MOUNJARO, ORTHOLOC 3DI, Saxenda, Wegovy, ZEPBOUND, ZURZUVAE 4
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