Carlos Miguel D'Assumpcao, MD
NPI 1053806067ActiveIndividual· Internal Medicine, Infectious Disease· Bakersfield, CA
Internal Medicine, Infectious Disease (MD) with Kern County Hospital Authority, practicing in Bakersfield, California. Their prescriptions cost Medicare Part D more than their services did: $985,589 for 424 claims, against $28,721 paid for services in 2024. Astellas Pharma US Inc was the largest of 6 companies reporting payments in 2025, $644.44 in all, mostly food and beverage. Lists Kern Medical Center as a hospital affiliation.
Overview
| NPI | 1053806067 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 22, 2018 |
| Last updated in NPPES | Nov 30, 2023 |
| Certified by provider | Nov 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | A173741 | CA |
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 - Infectious Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 129 |
|---|---|
| Services billed | 402 across 21 procedure codes |
| Paid by Medicare | $28,721 |
Part D prescriptions in 2024
| Prescriptions (claims) | 424 · 530 30-day fills |
|---|---|
| Patients | 70 |
| Total drug cost | $985,589 |
| Generic share | 59% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Infectious Disease |
| Telehealth | Offers telehealth |
Medical group
- Kern County Hospital AuthorityBakersfield, CA · 266 clinicians
Hospital affiliation
- Kern Medical CenterBakersfield, CA
Industry payments (Open Payments)
- 2025$644.44 · 23 payments from 6 companies
- 2024$912.81 · 23 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $220.30 | 3 |
| Abbvie Inc. | $215.02 | 11 |
| Shionogi Inc | $93.20 | 4 |
| Gilead Sciences, Inc. | $70.36 | 3 |
| Viiv Healthcare Company | $23.04 | 1 |
What the 2025 payments were for
- Food and Beverage$545.44 · 22 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 infectious disease specialists in Bakersfield · All infectious disease specialists in California