Aman Rajpal
NPI 1104187566ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Oakland, CA
Internal Medicine, Endocrinology, Diabetes & Metabolism with Alameda Health System, practicing in Oakland, California. Their prescriptions cost Medicare Part D more than their services did: $288,638 for 458 claims, against $4,503 paid for services in 2024. Ionis Pharmaceuticals, Inc. was the largest of 7 companies reporting payments in 2025, $23,554 in all, mostly consulting fees. Lists Alameda Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1104187566 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 1, 2012 |
| Last updated in NPPES | Apr 18, 2023 |
| Certified by provider | Apr 18, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 178412 | CA |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | 130378 | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 20 |
|---|---|
| Services billed | 60 across 9 procedure codes |
| Paid by Medicare | $4,503 |
Part D prescriptions in 2024
| Prescriptions (claims) | 458 · 975 30-day fills |
|---|---|
| Patients | 85 |
| Total drug cost | $288,638 |
| Generic share | 53% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Medical group
- Alameda Health SystemOakland, CA · 601 clinicians
Hospital affiliations
- Alameda HospitalAlameda, CA
- Highland HospitalOakland, CA
Industry payments (Open Payments)
- 2025$23,554 · 39 payments from 7 companies
- 2024$327.53 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ionis Pharmaceuticals, Inc. | $13,559 | 19 |
| Madrigal Pharmaceuticals | $6,674 | 8 |
| Novo Nordisk Inc | $3,158 | 7 |
| Abbott Laboratories | $99.86 | 2 |
| Medtronic, Inc. | $26.57 | 1 |
What the 2025 payments were for
- Consulting Fee$16,110 · 5 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,500 · 4 payments
- Travel and Lodging$1,738 · 11 payments
- Food and Beverage$1,206 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other endocrinologists in Oakland
- 1790273381
- 1649462516
- 1952425803