Yona Choung, MD
NPI 1639257660 · Psychiatry Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yona Choung, MD is a Psychiatry Physician provider in San Diego, CA (NPI 1639257660).
Provider details
- NPI number
- 1639257660
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A80211 (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
19 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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 131 | 36 |
| Sertraline Hcl | 68 | 18 |
| Lorazepam | 58 | 11 |
| Fluoxetine Hcl | 55 | 21 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 53 | 12 |
| Lamotrigine | 49 | 13 |
| Duloxetine Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2021-11-29
Frequently asked questions
- What is Yona Choung's NPI number?
- Yona Choung's National Provider Identifier (NPI) is 1639257660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yona Choung's specialty?
- Yona Choung is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Yona Choung located?
- Yona Choung's practice location on file with NPPES is 140 Arbor Dr, San Diego, CA 92103-2007.
- What is Yona Choung's phone number?
- The practice phone number listed in the NPPES registry for Yona Choung is (909) 499-4474.
- Does Yona Choung accept Medicare?
- Yona Choung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yona Choung's NPI active?
- Yes — Yona Choung's NPI (1639257660) 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.