Physician Profile
Unclaimed ProfileAbout CHOI
Jonathan Wayne Choi, P.A.-C is a physician assistant — medical based in Oakland, CA. Jonathan is also listed as specializing in physician assistant. According to Medicare claims data, Jonathan cared for 171 Medicare patients across 176 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (832) 721-3765
- Email not available
Practice Locations
464 NEWTON AVE
Oakland, CA 94606
Procedures Most Often Billed to Medicare
176 services · 171 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
91 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
85 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants in Oakland 8
Same specialty, same city.
Common questions
What does Dr. Choi specialize in?
Dr. Choi is a physician assistant in Oakland, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Physician Assistant — Medical”.
NPI registry
Where is Dr. Choi located?
Dr. Choi is listed at 464 NEWTON AVE, Oakland, CA 94606. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Choi's phone number?
The number on file is (832) 721-3765. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Choi's NPI number?
Dr. Choi's National Provider Identifier is 1891929808. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Dr. Choi been practicing?
Dr. Choi has 17+ years experience. Registered with an NPI since 2009. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Dr. Choi do most often?
According to Medicare billing data, Dr. Choi the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Choi confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Choi. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.