Michael Marion Buljan, RN, CNS, NP
NPI 1609038587ActiveIndividual· Nurse Practitioner, Adult Health· San Francisco, CA
Nurse Practitioner, Adult Health (RN, CNS, NP) in San Francisco, California, trained at University of California, San Francisco School of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $2,934,092 for 1,073 claims, against $3,849 paid for services in 2024. Immunocore Limited was the largest of 2 companies reporting payments in 2024, $277.48 in all, mostly food and beverage.
Overview
| NPI | 1609038587 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN, CNS, NP |
| Sole proprietor | No |
| NPI issued | Jul 1, 2008 |
| Last updated in NPPES | Jun 2, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 17937 | CA |
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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 48 |
|---|---|
| Services billed | 62 across 9 procedure codes |
| Paid by Medicare | $3,849 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,073 · 1,453 30-day fills |
|---|---|
| Patients | 208 |
| Total drug cost | $2,934,092 |
| Generic share | 66% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Nurse Practitioner |
Medical group
- University of California San FranciscoSan Francisco, CA · 1,839 clinicians
Hospital affiliation
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
- 2024$277.48 · 3 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Immunocore Limited | $145.85 | 2 |
| Regeneron Healthcare Solutions, Inc. | $131.63 | 1 |
What the 2024 payments were for
- Food and Beverage$277.48 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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