Sheila Grammatico, M.D., M.P.H.
NPI 1821402926ActiveIndividual· Internal Medicine· Pasadena, CA
Internal Medicine (M.D., M.P.H.) in Pasadena, California, trained at Tulane University School of Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $113,097 for 2,414 claims, against $55,509 paid for services in 2024. Lilly USA, LLC was the largest of 3 companies reporting payments in 2025, $77.99 in all, mostly food and beverage.
Overview
| NPI | 1821402926 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.P.H. |
| Sole proprietor | No |
| NPI issued | Jun 17, 2014 |
| Last updated in NPPES | Aug 10, 2021 |
| Certified by provider | Aug 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A140048 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 157 |
|---|---|
| Services billed | 530 across 22 procedure codes |
| Paid by Medicare | $55,509 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,414 · 5,958 30-day fills |
|---|---|
| Patients | 291 |
| Total drug cost | $113,097 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- The Huntington Medical FoundationPasadena, CA · 44 clinicians
Hospital affiliation
- Huntington HospitalPasadena, CA
Industry payments (Open Payments)
- 2025$77.99 · 3 payments from 3 companies
- 2024$38.54 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $30.16 | 1 |
| Sanofi Pasteur Inc. | $26.58 | 1 |
| Glaxosmithkline, LLC. | $21.25 | 1 |
What the 2025 payments were for
- Food and Beverage$77.99 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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