David Chun, MD
NPI 1932199213 · Family Medicine Physician · Costa Mesa, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Chun, MD is a Family Medicine Physician provider in Costa Mesa, CA (NPI 1932199213).
Provider details
- NPI number
- 1932199213
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A65328 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
323 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 100 | $6 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 75 | $105 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 60 | $79 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 45 | $17 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 23 | $50 |
| Administration of Influenza Virus Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 351 | 110 |
| Losartan Potassium | 120 | 36 |
| Tamsulosin Hcl | 110 | 35 |
| Metoprolol Succinate | 106 | 28 |
| Amlodipine Besylate | 92 | 31 |
| Lisinopril | 91 | 30 |
| Felodipinebrand: Felodipine Er |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-26
- Last updated
- 2011-03-31
Frequently asked questions
- What is David Chun's NPI number?
- David Chun's National Provider Identifier (NPI) is 1932199213, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Chun's specialty?
- David Chun is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Chun located?
- David Chun's practice location on file with NPPES is 722 Baker St, Costa Mesa, CA 92626-4320.
- What is David Chun's phone number?
- The practice phone number listed in the NPPES registry for David Chun is (714) 557-6300.
- Does David Chun accept Medicare?
- David Chun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Chun's NPI active?
- Yes — David Chun's NPI (1932199213) is active in the NPPES registry as of the last update on 2011-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.