Healthcare provider profile · identity verified

Allison C Carmichael, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism · FREMONT, CA · NPI 1942553391

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 Allison C Carmichael, M.D. received $437.26 in general payments during 2025 across 4 reported records.

BETA BIONICS, INC. accounted for 48.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

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

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 138 claims for Ozempic 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 Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 27 claims for Rybelsus by this doctor in 2024.

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

Payment overview · 2025

General Payments

$437.26

4 reported records · 3 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
BETA BIONICS, INC. Unresolved — no canonical attribution shown $212.4248.6%22025
Ascendis Pharma Endocrinology Inc Unresolved — no canonical attribution shown $121.8227.9%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $103.0223.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$437.264

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
iLet Bionic Pancreas
Normalized: ilet bionic pancreas
Device BETA BIONICS, INC. $212.42 2 2025
Source payment records
iLet Insulin Infusion Kit Contact Detach
Normalized: ilet insulin infusion kit contact detach
Device BETA BIONICS, INC. $212.42 2 2025
Source payment records
iLet Insulin Infusion Kit Inset
Normalized: ilet insulin infusion kit inset
Device BETA BIONICS, INC. $212.42 2 2025
Source payment records
Yorvipath
Normalized: yorvipath
Drug Ascendis Pharma Endocrinology Inc $121.82 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $103.02 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
Ozempic
ozempic
2025 Ozempic 2024 138 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
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
138 37
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
27 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
Levothyroxine SodiumLevothyroxine Sodium21760
MounjaroTirzepatide21444
Alendronate SodiumAlendronate Sodium18653
Metformin HclMetformin Hcl17454
Metformin Hcl ErMetformin Hcl14946
OzempicSemaglutide13837
GlipizideGlipizide12437
JardianceEmpagliflozin10433
Nano 2nd Gen Pen NeedlePen Needle, Diabetic9237
TrulicityDulaglutide8025
Atorvastatin CalciumAtorvastatin Calcium6919
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6826
Tresiba Flextouch U-100Insulin Degludec5318
RepaglinideRepaglinide5215
Novolog FlexpenInsulin Aspart4821
SynthroidLevothyroxine Sodium4812
MethimazoleMethimazole4314
FarxigaDapagliflozin Propanediol4212
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog3116
GlimepirideGlimepiride30suppressed
JanuviaSitagliptin Phosphate29suppressed
Glipizide ErGlipizide2711
RybelsusSemaglutide27suppressed
Pioglitazone HclPioglitazone Hcl26suppressed
LisinoprilLisinopril25suppressed
Tresiba Flextouch U-200Insulin Degludec23suppressed
ForteoTeriparatide22suppressed
Insulin SyringeSyringe-Needle,insulin,0.5 Ml22suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)21suppressed
HydrochlorothiazideHydrochlorothiazide20suppressed
HydrocortisoneHydrocortisone20suppressed
Losartan PotassiumLosartan Potassium20suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic18suppressed
FenofibrateFenofibrate Nanocrystallized16suppressed
HumalogInsulin Lispro15suppressed
Ibandronate SodiumIbandronate Sodium15suppressed
LevoxylLevothyroxine Sodium15suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
Humalog Kwikpen U-100Insulin Lispro14suppressed
Estradiol (Once Weekly)Estradiol13suppressed
Pravastatin SodiumPravastatin Sodium13suppressed
Risedronate SodiumRisedronate Sodium13suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic13suppressed
Insulin LisproInsulin Lispro12suppressed
Rosuvastatin CalciumRosuvastatin Calcium11suppressed
Tamsulosin HclTamsulosin Hcl11suppressed

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 $437.26 · 4 records BETA BIONICS, INC. Ozempic, Yorvipath, iLet Bionic Pancreas, iLet Insulin Infusion Kit Contact Detach, iLet Insulin Infusion Kit Inset 2
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