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Edit this profileWhere to find Ryan R. Dirienzo, PA-C
- Ithaca location main office
16 Brentwood Dr, Ithaca, NY 14850 - North Granby location
3 Powder Mill Ln, North Granby, CT 06060
About Ryan Dirienzo
Ryan R. Dirienzo, PA-C is a physician assistant practicing in Ithaca, NY. Ryan is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Ryan cared for 123 Medicare patients across 221 services. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and replacement of thigh bone and hip joint with prosthesis. This provider record is associated with NPI 1205464344.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
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
- (607) 272-7000
- Email not available
Practice Locations
16 BRENTWOOD DR
Ithaca, NY 14850
3 Powder Mill Ln
North Granby, CT 06060
Procedures Most Often Billed to Medicare
221 services · 123 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
29 | More often than most peers in Physician Assistant |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
26 | Less often than most peers in Physician Assistant |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
19 | Less often than most peers in Physician Assistant |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
116 | As often as other 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 |
31 | 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 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 29 related providers in 4 groups
Other physician assistants in Ithaca 5
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Replacement of thigh bone and hip joint with prosthesis 8
Providers in NY who bill this service to Medicare most often.
Common questions
What is Ryan R. Dirienzo's specialty?
Ryan R. Dirienzo is a physician assistant in Ithaca, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Ryan R. Dirienzo?
Ryan R. Dirienzo is listed at 16 Brentwood Dr, Ithaca, NY 14850. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Ryan R. Dirienzo?
The number on file is (607) 272-7000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Ryan R. Dirienzo's NPI number?
Ryan R. Dirienzo's National Provider Identifier is 1205464344. 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
What is Ryan R. Dirienzo's education?
Ryan R. Dirienzo attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How long has Ryan R. Dirienzo been practicing?
Ryan R. Dirienzo has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What is Ryan R. Dirienzo known for?
According to Medicare billing data, Ryan R. Dirienzo performs procedures including replacement of thigh bone and hip joint with prosthesis, aspiration and/or injection of fluid from large joint and replacement of knee joint, both sides of knee, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Ryan R. Dirienzo confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Ryan R. Dirienzo. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.