Provider Profile
Amy Haydon-Ryan, BS, PA-C
Unclaimed ProfileAbout Amy Haydon-Ryan
Listed in the NPI registry as a physician assistant, Amy Haydon-Ryan, BS, PA-C practices in New Haven, CT. Amy is also listed as specializing in physician assistant — medical. According to Medicare claims data, Amy cared for 355 Medicare patients across 1,380 services. The services billed most often include hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg, injection, triamcinolone acetonide, not otherwise specified, 10 mg, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (877) 925-3637
- Email not available
Practice Locations
800 HOWARD AVE FL 1
New Haven, CT 06519
305 Black Rock Tpke
Fairfield, CT 06825
Procedures Most Often Billed to Medicare
1,380 services · 355 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
125 | More often than most peers in Physician Assistant |
| Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg | Drug given | J7325 |
624 | Less often than most peers in Physician Assistant |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
436 | 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 |
131 | More often than most peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
42 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
22 | 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.
Other physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
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 — 32 related providers in 4 groups
Other physician assistants in New Haven 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1989 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in CT who bill this service to Medicare most often.
Common questions
What does Amy Haydon-Ryan, BS specialize in?
Amy Haydon-Ryan, BS is a physician assistant in New Haven, CT. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Amy Haydon-Ryan, BS located?
Amy Haydon-Ryan, BS is listed at 800 Howard Ave Fl 1, New Haven, CT 06519. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Amy Haydon-Ryan, BS's phone number?
The number on file is (877) 925-3637. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Amy Haydon-Ryan, BS's NPI number?
Amy Haydon-Ryan, BS's National Provider Identifier is 1598938078. 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
Where did Amy Haydon-Ryan, BS train?
Amy Haydon-Ryan, BS attended Other, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Amy Haydon-Ryan, BS been practicing?
Amy Haydon-Ryan, BS has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What does Amy Haydon-Ryan, BS do most often?
According to Medicare billing data, Amy Haydon-Ryan, BS 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 Haydon-Ryan, BS confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Amy Haydon-Ryan, BS. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.