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Edit this profileAt a glance
- 2702 Low CT, Fairfield, CA 94534
About Amy Keyes
Amy J. Keyes, PA-C is a physician assistant based in Fairfield, CA. According to Medicare claims data, Amy cared for 101 Medicare patients across 294 services. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, hyaluronan or derivative, euflexxa, for intra-articular injection, per dose, and aspiration and/or injection of fluid from large joint. The provider's National Provider Identifier (NPI) is 1689046310.
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
- (707) 427-4900
- Email not available
Practice Locations
2702 LOW CT
Fairfield, CA 94534
Procedures Most Often Billed to Medicare
294 services · 101 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
81 | As often as other peers in Physician Assistant |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
104 | As often as other peers in Physician Assistant |
| Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose | Drug given | J7323 |
88 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
21 | Less often than most 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.
Other physician assistants at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 15 related providers in 2 groups
Other physician assistants in Fairfield 7
Same specialty, same city.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Amy J. Keyes?
Amy J. Keyes is a physician assistant in Fairfield, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Amy J. Keyes's address?
Amy J. Keyes is listed at 2702 Low CT, Fairfield, CA 94534. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Amy J. Keyes?
The number on file is (707) 427-4900. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Amy J. Keyes's NPI number?
Amy J. Keyes's National Provider Identifier is 1689046310. 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 Amy J. Keyes been practicing?
Amy J. Keyes has 11+ years experience. Registered with an NPI since 2015. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What procedures does Amy J. Keyes perform?
According to Medicare billing data, Amy J. Keyes performs procedures including aspiration and/or injection of fluid from large joint, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Amy J. Keyes confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Amy J. Keyes. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.