Shailja Chandresh Shah, MD
NPI 1073803243ActiveIndividual· Internal Medicine, Gastroenterology· San Diego, CA
Internal Medicine, Gastroenterology (MD) in San Diego, California, trained at Drexel University College of Medicine (class of 2011). In 2024 Medicare paid $19,854 for 93 patients, and Part D covered 128 of their prescriptions, 84% of them generic. Phathom Pharmaceuticals, Inc. reported $79.11 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1073803243 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 8, 2011 |
| Last updated in NPPES | Aug 3, 2021 |
| Certified by provider | Aug 3, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A125800 | 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 | 93 |
|---|---|
| Services billed | 169 across 18 procedure codes |
| Paid by Medicare | $19,854 |
Part D prescriptions in 2024
| Prescriptions (claims) | 128 · 152 30-day fills |
|---|---|
| Patients | 96 |
| Total drug cost | $4,845 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Drexel University College of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of CaliforniaSan Diego, CA · 2,089 clinicians
Hospital affiliation
- Uc San Diego Health Hillcrest - Hillcrest Med CtrSan Diego, CA
Industry payments (Open Payments)
- 2025$79.11 · 2 payments from 1 company
- 2024$18,169 · 32 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $79.11 | 2 |
What the 2025 payments were for
- Food and Beverage$79.11 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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