Nisha S. Patel, MD
NPI 1336392547ActiveIndividual· Internal Medicine, Allergy & Immunology· San Mateo, CA
Internal Medicine, Allergy & Immunology (MD) with Csi Medical Group, practicing in San Mateo, California. Part D covered 45 prescriptions written in 2024, 76% of them generic. Inspire Medical Systems, Inc. was the largest of 3 companies reporting payments in 2025, $274.78 in all, mostly food and beverage.
Overview
| NPI | 1336392547 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 31, 2008 |
| Last updated in NPPES | Feb 3, 2026 |
| Certified by provider | Feb 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Allergy & Immunology Primary | 207RA0201X | C181721 | CA |
| Internal Medicine, Allergy & Immunology | 207RA0201X | ME119949 | FL |
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 - Allergy/Immunology (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 45 · 95 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $10,860 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Allergy/Immunology |
Medical group
- Csi Medical GroupFullerton, CA · 111 clinicians
Industry payments (Open Payments)
- 2025$274.78 · 7 payments from 3 companies
- 2024$62.65 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $140.61 | 1 |
| Ardelyx, Inc. | $116.67 | 5 |
| Orapharma, A Division of Bausch Health US, LLC | $17.50 | 1 |
What the 2025 payments were for
- Food and Beverage$274.78 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Allergy & Immunology providers in San Mateo
- 1366400384
- 1134364250
All Internal Medicine, Allergy & Immunology providers in California