Ryan Reno Dirienzo, PA-C
Physician Assistant · Ithaca, NY
Ryan Reno Dirienzo, PA-C is a physician assistant with a practice address in Ithaca, New York, and NPI 1205464344, issued on Apr 1, 2020. Check the license (New York 025842-01, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan Reno Dirienzo
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 025842-01 NY
Self-reported in NPPES; status is on the state search - Practice location
- 16 Brentwood Dr, Ithaca, NY 14850
- Phone
- (607) 272-7000
- Enumerated
- Apr 1, 2020
- Record last updated
- Nov 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210106002547); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 16 Brentwood Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ryan Reno Dirienzo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 025842-01Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average physician assistant in 2024
274 Medicare Part D claims for 170 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 115 claims were for opioids.
Most prescribed
- Oxycodone Hcl50 claims
- Amoxicillin49 claims
- Meloxicam42 claims
- Tramadol Hcl37 claims
- Hydrocodone-Acetaminophen17 claims
- Cyclobenzaprine Hcl16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 95.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $23.27
1 payment: food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Capital Region Orthopaedic Associates, PCAlbany, NY
- Cayuga Medical Associates PCIthaca, NY
- Schuyler Hospital IncMontour Falls, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Reno Dirienzo among 15,555 physician assistant records in New York
Ryan Reno Dirienzo, PA-C is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 61% of them.
- NPI issued2020 · 61% of these records are older, 34% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2020 · median 2018 among the 8,158 with a school on file
- Record last updated2020 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
94 physician assistant records list a practice address in Ithaca
They are 94 of the 2,215 NPPES records with a practice address in Ithaca, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Ithaca → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Joseph Blood, PACIthaca, NY 148501679501811
- Thomas Brown, PAIthaca, NY 148501144323049
- George Cameron, PACIthaca, NY 148501417926692
- Susan Carlisle, RPA-CIthaca, NY 148501225042443
- Arthur George, RPACIthaca, NY 148501306925912
- Kelli Hektor, P.A.Ithaca, NY 148501407956980
- Julie Higgins, PAIthaca, NY 148501073534590
- Paul Jones, PACIthaca, NY 148501013008457
Common questions
What is Ryan Reno Dirienzo, PA-C's NPI number?
Ryan Reno Dirienzo, PA-C's National Provider Identifier (NPI) is 1205464344, issued on Apr 1, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Reno Dirienzo, PA-C located?
The NPPES record lists a practice address at 16 Brentwood Dr, Ithaca, NY, 14850. Phone: (607) 272-7000. Providers update this record themselves, so call before visiting.
How can I verify Ryan Reno Dirienzo, PA-C's license?
NPPES lists New York license number 025842-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Ryan Reno Dirienzo, PA-C prescribe under Medicare Part D?
In 2024, Ryan Reno Dirienzo, PA-C had 274 Medicare Part D claims for 170 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Ryan Reno Dirienzo, PA-C's MIPS final score?
The 2023 MIPS final score is 95.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.