Hyun Chun, MD
NPI 1083118988 · Family Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hyun Chun, MD is a Family Medicine Physician provider in San Diego, CA (NPI 1083118988).
Provider details
- NPI number
- 1083118988
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A163978 (CA)
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 tenure38% of score
8 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Naproxen | 25 | 21 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 24 | 24 |
| Diclofenac Sodium | 21 | 15 |
| Mupirocin | 20 | 18 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 19 | 15 |
| Cephalexin | 16 | 16 |
| Doxycycline Hyclate | 15 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-23
- Last updated
- 2025-09-15
- Certified
- 2025-09-15
Frequently asked questions
- What is Hyun Chun's NPI number?
- Hyun Chun's National Provider Identifier (NPI) is 1083118988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hyun Chun's specialty?
- Hyun Chun is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hyun Chun located?
- Hyun Chun's practice location on file with NPPES is 4650 Palm Ave, San Diego, CA 92154-8404.
- What is Hyun Chun's phone number?
- The practice phone number listed in the NPPES registry for Hyun Chun is (833) 574-2273.
- Does Hyun Chun accept Medicare?
- Hyun Chun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hyun Chun's NPI active?
- Yes — Hyun Chun's NPI (1083118988) is active in the NPPES registry as of the last update on 2025-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.