Tamara Grisales, M.D.
NPI 1063611762ActiveIndividual· Obstetrics & Gynecology· Los Angeles, CA
Obstetrics & Gynecology (M.D.) with The Regents of the University of California, practicing in Los Angeles, California. Their prescriptions cost Medicare Part D more than their services did: $234,810 for 823 claims, against $150,999 paid for services in 2024. Medtronic, Inc. was the largest of 5 companies reporting payments in 2025, $1,142 in all, mostly food and beverage. Lists Ronald Reagan UCLA Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1063611762 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 12, 2007 |
| Last updated in NPPES | Oct 15, 2024 |
| Certified by provider | Oct 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | A108105 | CA |
| Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery | 207VF0040X | A108105 | 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 - Other (Physician) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 442 |
|---|---|
| Services billed | 2,462 across 70 procedure codes |
| Paid by Medicare | $150,999 |
Part D prescriptions in 2024
| Prescriptions (claims) | 823 · 1,593 30-day fills |
|---|---|
| Patients | 299 |
| Total drug cost | $234,810 |
| Generic share | 70% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Undefined Physician Type (Specify) |
| Secondary specialties | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical group
- The Regents of the University of CaliforniaLos Angeles, CA · 56 clinicians
Hospital affiliations
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
- Santa Monica - UCLA Med Ctr & Orthopaedic HospitalSanta Monica, CA
Industry payments (Open Payments)
- 2025$1,142 · 16 payments from 5 companies
- 2024$777.93 · 21 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $521.09 | 4 |
| Boston Scientific Corporation | $246.04 | 3 |
| Abbvie Inc. | $201.41 | 6 |
| Coloplast Corp | $148.80 | 2 |
| Sumitomo Pharma America, Inc. | $24.48 | 1 |
What the 2025 payments were for
- Food and Beverage$1,142 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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