Mumtaz G. Tabbaa, M.D.
NPI 1306879036ActiveIndividual· Internal Medicine, Gastroenterology· Salinas, CA
Internal Medicine, Gastroenterology (M.D.) with County of Monterey, practicing in Salinas, California. Their prescriptions cost Medicare Part D more than their services did: $272,460 for 665 claims, against $29,729 paid for services in 2024. Lists Natividad Medical Center as a hospital affiliation.
Overview
| NPI | 1306879036 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 8, 2006 |
| Last updated in NPPES | Mar 26, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A54688 | 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 - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 172 |
|---|---|
| Services billed | 408 across 33 procedure codes |
| Paid by Medicare | $29,729 |
Part D prescriptions in 2024
| Prescriptions (claims) | 665 · 1,435 30-day fills |
|---|---|
| Patients | 141 |
| Total drug cost | $272,460 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- County of MontereySalinas, CA · 185 clinicians
Hospital affiliation
- Natividad Medical CenterSalinas, 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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