Steven Karnyski
Orthopaedic Surgery Physician · Henrietta, NY
Steven Karnyski is an orthopaedic surgery physician with a practice address in Henrietta, New York, and NPI 1891158192, issued on Apr 4, 2016. Check the license (New York 318834, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Steven Karnyski
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 318834 NY
Self-reported in NPPES; status is on the state search - Practice location
- 50 Middle RD, Henrietta, NY 14467
- Phone
- (585) 723-7600
- Enumerated
- Apr 4, 2016
- Record last updated
- Feb 20, 2025
- Medicare enrollment
- Enrolled (PECOS I20220929002035); accepts Medicare assignment
- Medical or professional school
- State University Of Ny Upstate Medical University, 2016
- Entity
- Type 1 · individual
Also registered at 50 Middle RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Chao, MDFamily Medicine Physician1467722272
- Terrance Daino, MDOrthopaedic Surgery Physician1780699215
- Kristen Dyer, NPAdult Health Nurse Practitioner1194312645
- Rebecca Guess, PA-CSurgical Physician Assistant1326607516
- Christopher Haydanek, DOFamily Medicine Physician1417489121
- Abby Kohl, PA-CMedical Physician Assistant1508331083
Verify Steven Karnyski 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 318834Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
38% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
215 Medicare Part D claims for 95 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 14 claims were for opioids.
Most prescribed
- Celecoxib85 claims
- Meloxicam55 claims
- Ibuprofen19 claims
- Methylprednisolone19 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): 85.4 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: $2,349.11
40 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 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.
4 orthopaedic surgery physician records list a practice address in Henrietta
They are 4 of the 148 NPPES records with a practice address in Henrietta, and 1,339 orthopaedic surgery physician records in New York.
All 4 in Henrietta → All 1,339 in New York → Every provider in Henrietta →
Other orthopaedic surgery physician records in New York
- Amr Abdelgawad, M.D.Brooklyn, NY1720228547
- Zachary Aberman, M.D.Plainview, NY1679005391
- Robert Ablove, MDBuffalo, NY1114982865
- J. David Abraham, MDAlbany, NY1285601005
- Armand Abulencia, MDHuntington, NY1093733545
- Imad Abushahin, MDMiddletown, NY1275013609
- John Acampa, M.D.Bay Shore, NY1982606257
- Albert Accettola, MDStaten Island, NY1972584696
- George Ackerman, M.D.Garden City, NY1720393259
- Paul Ackerman, MDBrooklyn, NY1306899786
Common questions
What is Steven Karnyski's NPI number?
Steven Karnyski's National Provider Identifier (NPI) is 1891158192, issued on Apr 4, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Steven Karnyski located?
The NPPES record lists a practice address at 50 Middle RD, Henrietta, NY, 14467. Phone: (585) 723-7600. Providers update this record themselves, so call before visiting.
How can I verify Steven Karnyski's license?
NPPES lists New York license number 318834, 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 Steven Karnyski prescribe under Medicare Part D?
In 2024, Steven Karnyski had 215 Medicare Part D claims for 95 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Steven Karnyski's MIPS final score?
The 2023 MIPS final score is 85.4 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.