Allison C. Carmichael, M.D.
NPI 1942553391ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Fremont, CA
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Fremont, California, trained at Saint Louis University School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $1,507,111 for 2,769 claims, against $148,120 paid for services in 2024. Beta Bionics, Inc. was the largest of 3 companies reporting payments in 2025, $437.26 in all, mostly food and beverage.
Overview
| NPI | 1942553391 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 23, 2012 |
| Last updated in NPPES | May 29, 2020 |
| Certified by provider | May 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | A123538 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 432 |
|---|---|
| Services billed | 6,776 across 17 procedure codes |
| Paid by Medicare | $148,120 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,769 · 6,858 30-day fills |
|---|---|
| Patients | 353 |
| Total drug cost | $1,507,111 |
| Generic share | 48% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliations
- Eden Medical CenterCastro Valley, CA
- Stanford Health Care Tri-ValleyPleasanton, CA
Industry payments (Open Payments)
- 2025$437.26 · 4 payments from 3 companies
- 2024$163.69 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Beta Bionics, Inc. | $212.42 | 2 |
| Ascendis Pharma Endocrinology Inc | $121.82 | 1 |
| Novo Nordisk Inc | $103.02 | 1 |
What the 2025 payments were for
- Food and Beverage$437.26 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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