Jeremiah Bui, DO
NPI 1821557745 · Psychiatry Physician · Fontana, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeremiah Bui, DO is a Psychiatry Physician provider in Fontana, CA (NPI 1821557745).
Provider details
- NPI number
- 1821557745
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- PTL1114 (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
7 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 46 | 13 |
| Quetiapine Fumarate | 42 | 11 |
| Fluoxetine Hcl | 28 | — |
| Buspirone Hcl | 26 | — |
| Duloxetine Hcl | 22 | — |
| Olanzapine | 21 | — |
| Gabapentin | 19 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-19
- Last updated
- 2021-11-29
- Certified
- 2021-07-21
Frequently asked questions
- What is Jeremiah Bui's NPI number?
- Jeremiah Bui's National Provider Identifier (NPI) is 1821557745, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeremiah Bui's specialty?
- Jeremiah Bui is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Jeremiah Bui located?
- Jeremiah Bui's practice location on file with NPPES is 9961 Sierra Ave, Fontana, CA 92335-6720.
- What is Jeremiah Bui's phone number?
- The practice phone number listed in the NPPES registry for Jeremiah Bui is (909) 427-5000.
- Does Jeremiah Bui accept Medicare?
- Jeremiah Bui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeremiah Bui's NPI active?
- Yes — Jeremiah Bui's NPI (1821557745) 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.