James B. Mark, MD
Orthopaedic Surgery Physician · Geneva, NY
James B. Mark, MD is an orthopaedic surgery physician with a practice address in Geneva, New York, and NPI 1164443545, issued on Jul 21, 2006. Check the license (New York 204483, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- James B. Mark
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 204483 NY
Self-reported in NPPES; status is on the state search - Practice location
- 293 W North St, Geneva, NY 14456
- Phone
- (315) 789-0993
- Enumerated
- Jul 21, 2006
- Record last updated
- Jun 14, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (315) 789-0281
- Medicaid ID
- 017355895 NY
- Medicare enrollment
- Enrolled (PECOS I20100526000833); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 1986
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 1,339 in New York → Look up another NPI →
Also registered at 293 W North St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nitin Banwar, MDOrthopaedic Surgery Physician1790702223
- Lucinda Imhoff, RPA-CPhysician Assistant1255359147
- Steven Lasser, MDOrthopaedic Surgery of the Spine Physician1750302048
- Joseph Lawson, FNPNurse Practitioner1285656926
- Cynthia Skovrinski, FNPC MSFamily Nurse Practitioner1841201837
- Helen Wong, MDOrthopaedic Surgery Physician1053332411
Verify James B. Mark 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 204483Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
44 Medicare Part D claims for 20 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.
Most prescribed
- Celecoxib23 claims
- Meloxicam13 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): 90.6 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: $1,226.02
12 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, 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.
Bills Medicare through one group practice
- Flh Medical PCKeuka Park, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James B. Mark among 1,339 orthopaedic surgery physician records in New York
James B. Mark, MD is one of 1,339 orthopaedic surgery physician records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 44% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1986 · median 2002 among the 819 with a school on file
- Record last updated2013 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 orthopaedic surgery physician records list a practice address in Geneva
They are 6 of the 535 NPPES records with a practice address in Geneva, and 1,339 orthopaedic surgery physician records in New York.
All 1,339 in New York → Every provider in Geneva → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Chibuikem Akamnonu, MDGeneva, NY 144561215185442
- Nitin Banwar, MDGeneva, NY 144561790702223
- Sean Childs, MDGeneva, NY 144561508250127
- Charles Jordan, MDGeneva, NY 144561568561462
- Helen Wong, MDGeneva, NY 144561053332411
- Terrance Daino, MDHenrietta, NY 144671780699215
- Steven KarnyskiHenrietta, NY 144671891158192
- Andre Lefebvre, M.D.East Rochester, NY 144451407023633
Common questions
What is James B. Mark, MD's NPI number?
James B. Mark, MD's National Provider Identifier (NPI) is 1164443545, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James B. Mark, MD located?
The NPPES record lists a practice address at 293 W North St, Geneva, NY, 14456. Phone: (315) 789-0993. Providers update this record themselves, so call before visiting.
How can I verify James B. Mark, MD's license?
NPPES lists New York license number 204483, 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 James B. Mark, MD prescribe under Medicare Part D?
In 2024, James B. Mark, MD had 44 Medicare Part D claims for 20 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is James B. Mark, MD's MIPS final score?
The 2023 MIPS final score is 90.6 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.