Ridwan Khan, MD
NPI 1790199958 · Internal Medicine Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ridwan Khan, MD is a Internal Medicine Physician provider in Pasadena, CA (NPI 1790199958).
Provider details
- NPI number
- 1790199958
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A142045 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefpodoxime Proxetil | 37 | 37 |
| Metoprolol Tartrate | 31 | 16 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 28 | 16 |
| Furosemide | 28 | 23 |
| Amlodipine Besylate | 25 | 20 |
| Omeprazole | 24 | 16 |
| Azithromycin | 22 | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-06-16
- Last updated
- 2021-11-29
- Certified
- 2020-02-25
Frequently asked questions
- What is Ridwan Khan's NPI number?
- Ridwan Khan's National Provider Identifier (NPI) is 1790199958, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ridwan Khan's specialty?
- Ridwan Khan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ridwan Khan located?
- Ridwan Khan's practice location on file with NPPES is 100 W California Blvd, Pasadena, CA 91105-3010.
- What is Ridwan Khan's phone number?
- The practice phone number listed in the NPPES registry for Ridwan Khan is (626) 397-5188.
- Does Ridwan Khan accept Medicare?
- Ridwan Khan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ridwan Khan's NPI active?
- Yes — Ridwan Khan's NPI (1790199958) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.