Frederick Chun, MD
NPI 1518926088 · Family Medicine Physician · Covina, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frederick Chun, MD is a Family Medicine Physician provider in Covina, CA (NPI 1518926088).
Provider details
- NPI number
- 1518926088
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A67862 (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
20 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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 56 | 30 |
| Metformin Hcl | 42 | 21 |
| Diclofenac Sodium | 33 | 11 |
| Amlodipine Besylate | 32 | 16 |
| Gabapentin | 32 | 14 |
| Omeprazole | 26 | 13 |
| Benazepril Hcl | 22 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-22
- Last updated
- 2008-04-18
Frequently asked questions
- What is Frederick Chun's NPI number?
- Frederick Chun's National Provider Identifier (NPI) is 1518926088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Chun's specialty?
- Frederick Chun is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Chun located?
- Frederick Chun's practice location on file with NPPES is 420 W Rowland St, Covina, CA 91723-2943.
- What is Frederick Chun's phone number?
- The practice phone number listed in the NPPES registry for Frederick Chun is (626) 331-6411.
- Does Frederick Chun accept Medicare?
- Frederick Chun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frederick Chun's NPI active?
- Yes — Frederick Chun's NPI (1518926088) is active in the NPPES registry as of the last update on 2008-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.