Rishi Patel, M.D.
NPI 1528557865 · Internal Medicine Physician · Corona, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rishi Patel, M.D. is a Internal Medicine Physician provider in Corona, CA (NPI 1528557865).
Provider details
- NPI number
- 1528557865
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,168 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 333 | $81 |
| Advance Care Planning, First 30 Minutes99497 | 200 | $78 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 184 | $120 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 166 | $135 |
| Critical Care, First 30-74 Minutes99291 | 121 | $217 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 81 | $122 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 37 | 37 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 37 | 37 |
| Furosemide | 33 | 30 |
| Azithromycin | 25 | 24 |
| Prednisone | 23 | 22 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 12 | 12 |
| Metronidazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-05-02
- Last updated
- 2021-07-03
- Certified
- 2021-07-03
Frequently asked questions
- What is Rishi Patel's NPI number?
- Rishi Patel's National Provider Identifier (NPI) is 1528557865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rishi Patel's specialty?
- Rishi Patel is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rishi Patel located?
- Rishi Patel's practice location on file with NPPES is 817 S Main St Ste D, Corona, CA 92882-3407.
- What is Rishi Patel's phone number?
- The practice phone number listed in the NPPES registry for Rishi Patel is (951) 339-8459.
- Does Rishi Patel accept Medicare?
- Rishi Patel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rishi Patel's NPI active?
- Yes — Rishi Patel's NPI (1528557865) is active in the NPPES registry as of the last update on 2021-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.