Marc Randall Shapiro, MD
NPI 1740217348ActiveIndividual· Internal Medicine· Clearlake, CA
Internal Medicine (MD) with Ukiah Adventist Hospital and 2 other groups, practicing in Clearlake, California. Mostly services rather than prescriptions: Medicare paid $955.07 for 86 patients in 2024, with only 29 Part D claims. Lists Adventist Health Clearlake and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1740217348 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 27, 2006 |
| Last updated in NPPES | Aug 28, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G343590 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 86 |
|---|---|
| Services billed | 120 across 9 procedure codes |
| Paid by Medicare | $955.07 |
Part D prescriptions in 2024
| Prescriptions (claims) | 29 · 75 30-day fills |
|---|---|
| Total drug cost | $639.30 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1976 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Ukiah Adventist HospitalUkiah, CA · 135 clinicians
- Adventist Health Clearlake Hospital Inc.Clearlake, CA · 87 clinicians
- Willits Hospital IncWillits, CA · 67 clinicians
Hospital affiliations
- Adventist Health ClearlakeClearlake, CA
- Adventist Health Howard MemorialWillits, CA
- Adventist Health Mendocino CoastFort Bragg, CA
- Adventist Health St HelenaSaint Helena, CA
- Adventist Health Ukiah ValleyUkiah, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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