Grace Sevilla Bautista, M.D.
NPI 1215021720ActiveIndividual· Internal Medicine, Infectious Disease· Pasadena, CA
Internal Medicine, Infectious Disease (M.D.) with Healthcare Partners Affiliates Medical Group, practicing in Pasadena, California. Their prescriptions cost Medicare Part D more than their services did: $449,628 for 4,594 claims, against $13,717 paid for services in 2024. Alnylam Pharmaceuticals Inc. reported $138.60 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1215021720 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 2, 2006 |
| Last updated in NPPES | Dec 5, 2025 |
| Certified by provider | Dec 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | A045534 | CA |
| Internal Medicine | 207R00000X | A045534 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 88 |
|---|---|
| Services billed | 239 across 28 procedure codes |
| Paid by Medicare | $13,717 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,594 · 11,144 30-day fills |
|---|---|
| Patients | 404 |
| Total drug cost | $449,628 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Infectious Disease |
| Telehealth | Offers telehealth |
Medical group
- Healthcare Partners Affiliates Medical GroupAnaheim, CA · 754 clinicians
Industry payments (Open Payments)
- 2025$138.60 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alnylam Pharmaceuticals Inc. | $138.60 | 1 |
What the 2025 payments were for
- Food and Beverage$138.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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