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Edit this profileAt a glance
- 19850 Lake Chabot Rd, Castro Valley, CA 94546
About Isaac Ibrahimi
Listed in the NPI registry as a physician assistant, Isaac A. Ibrahimi, PA-C practices in Castro Valley, CA. Medicare claims data shows Isaac provided 159 services to 140 patients. The services billed most often include emergency department visit with moderate level of medical decision making, emergency department visit with low level of medical decision making, and emergency department visit with high level of medical decision making. NPI 1588735849 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (510) 582-8555
- Email not available
Practice Locations
19850 LAKE CHABOT RD
Castro Valley, CA 94546
Procedures Most Often Billed to Medicare
159 services · 140 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
82 | More often than most peers in Physician Assistant |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
45 | More often than most peers in Physician Assistant |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
32 | As often as other peers in Physician Assistant |
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.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Isaac A. Ibrahimi specialize in?
Isaac A. Ibrahimi is a physician assistant in Castro Valley, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Isaac A. Ibrahimi located?
Isaac A. Ibrahimi is listed at 19850 Lake Chabot Rd, Castro Valley, CA 94546. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Isaac A. Ibrahimi's phone number?
The number on file is (510) 582-8555. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Isaac A. Ibrahimi?
Isaac A. Ibrahimi's National Provider Identifier is 1588735849. 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 much experience does Isaac A. Ibrahimi have?
Isaac A. Ibrahimi has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Isaac A. Ibrahimi do most often?
According to Medicare billing data, Isaac A. Ibrahimi 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
Is Isaac A. Ibrahimi's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Isaac A. Ibrahimi. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.