Jim Chomchai, MD
NPI 1770650616 · Psychiatry Physician · Baldwin Park, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jim Chomchai, MD is a Psychiatry Physician provider in Baldwin Park, CA (NPI 1770650616).
Provider details
- NPI number
- 1770650616
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A81600 (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 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 97 | 27 |
| Quetiapine Fumarate | 86 | 22 |
| Sertraline Hcl | 86 | 23 |
| Clonazepam | 77 | 15 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 67 | 13 |
| Lorazepam | 65 | 15 |
| Olanzapine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-29
- Last updated
- 2021-11-29
Frequently asked questions
- What is Jim Chomchai's NPI number?
- Jim Chomchai's National Provider Identifier (NPI) is 1770650616, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jim Chomchai's specialty?
- Jim Chomchai is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Jim Chomchai located?
- Jim Chomchai's practice location on file with NPPES is 1011 Baldwin Park Blvd, Baldwin Park, CA 91706-5806.
- What is Jim Chomchai's phone number?
- The practice phone number listed in the NPPES registry for Jim Chomchai is (626) 851-1011.
- Does Jim Chomchai accept Medicare?
- Jim Chomchai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jim Chomchai's NPI active?
- Yes — Jim Chomchai's NPI (1770650616) 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.