Gavin Daniel O'Mahony, MD
Orthopaedic Hand Surgery Physician · Rochester, NY
Gavin Daniel O'Mahony, MD is an orthopaedic hand surgery physician with a practice address in Rochester, New York, and NPI 1255531216, issued on Jul 18, 2007. Check the license (New York 254833, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Gavin Daniel O'Mahony
- Credential
- MD
- Primary taxonomy
- Orthopaedic Hand Surgery Physician 207XS0106X
- License numbers
- 254833 NY
29357 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1445 Portland Ave, Rochester, NY 14621
- Phone
- (585) 266-2010
- Enumerated
- Jul 18, 2007
- Record last updated
- Oct 26, 2023
- Medicare enrollment
- Enrolled (PECOS I20190627001128); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest orthopaedic hand surgery physician records → All 199 in New York → Look up another NPI →
Also registered at 1445 Portland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Constantino, MDInternal Medicine Physician1417914763
- Amy Coulter, M. D.Vascular Surgery Physician1407053317
- Julie Dickens, RPA-CSurgical Physician Assistant1700103280
- Teresa Folts, NPCritical Care Medicine Nurse Practitioner1558579060
- Kevin Geary, MDVascular Surgery Physician1760458517
- William Henion, M.D.Cardiovascular Disease Physician1902878598
Verify Gavin Daniel O'Mahony in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 254833Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024
125 Medicare Part D claims for 105 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. 54 claims were for opioids.
Most prescribed
- Methylprednisolone49 claims
- Hydrocodone-Acetaminophen43 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 practice group's MIPS final score for 2023 (Medicare payment program): 82.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $322.76
4 payments; by number, the most common kind was food and beverage; the largest payer was Skeletal Dynamics Inc. The 1,819 providers of this specialty with any payment received $5,529.86 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.
2 hospitals and group practices
- Rochester General HospitalRochester, NY · Acute Care Hospitals2 of 5 stars
- Western New York Medical Practice PCRochester, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Gavin Daniel O'Mahony among 199 orthopaedic hand surgery physician records in New York
Gavin Daniel O'Mahony, MD is one of 199 orthopaedic hand surgery physician records with a practice address in New York. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 47% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2006 · median 2004 among the 162 with a school on file
- Record last updated2023 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Hand Surgery Physician providers in New York
There are 199 orthopaedic hand surgery physician records in New York.
All 199 in New York → Every provider in Rochester → Orthopaedic Hand Surgery Physician nationwide →
The 8 orthopaedic hand surgery physician records with the nearest ZIP codes
- Matthew Tomaino, M.D.Rochester, NY 146181639192784
- Karl Michalko, M.D.Rochester, NY 146251386686947
- Peter Ronchetti, M.D.Rochester, NY 146251467436378
- Richard Burton, M.D.Rochester, NY 146421508878588
- Ronald Gonzalez, DORochester, NY 146421417152331
- Jeffrey Jones, MDRochester, NY 146421841213089
- Constantinos Ketonis, MD, PHDRochester, NY 146421922398205
- Bilal MahmoodRochester, NY 146421588930531
Common questions
What is Gavin Daniel O'Mahony, MD's NPI number?
Gavin Daniel O'Mahony, MD's National Provider Identifier (NPI) is 1255531216, issued on Jul 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gavin Daniel O'Mahony, MD located?
The NPPES record lists a practice address at 1445 Portland Ave, Rochester, NY, 14621. Phone: (585) 266-2010. Providers update this record themselves, so call before visiting.
How can I verify Gavin Daniel O'Mahony, MD's license?
NPPES lists New York license number 254833, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gavin Daniel O'Mahony, MD prescribe under Medicare Part D?
In 2024, Gavin Daniel O'Mahony, MD had 125 Medicare Part D claims for 105 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. Part D covers Medicare prescriptions only.
What is Gavin Daniel O'Mahony, MD's MIPS final score?
The 2023 MIPS final score is 82.9 of 100, reported for the practice group. 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.