James M. Klancnik, MD
Specialist · New York, NY
James M. Klancnik, MD is a specialist with a practice address in New York, New York, and NPI 1932134491, issued on Jul 12, 2006. Check the license (New York 224555, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James M. Klancnik
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 224555 NY
Self-reported in NPPES; status is on the state search - Practice location
- 950 Third Avenue, New York, NY 10022
- Phone
- (212) 861-9797
- Enumerated
- Jul 12, 2006
- Record last updated
- Mar 20, 2023
- Fax
- (212) 628-0698
- Medicare enrollment
- Enrolled (PECOS I20040526000539); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest specialist records → All 22,636 in New York → Look up another NPI →
Also registered at 950 Third Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James M. Klancnik 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 224555Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average specialist in 2024
232 Medicare Part D claims for 85 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Latanoprost33 claims
- Dorzolamide-Timolol29 claims
- Prednisolone Acetate26 claims
- Moxifloxacin21 claims
- Alphagan P11 claims
- Brimonidine Tartrate11 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): 100 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: $204.53
8 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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
- Vitreous Retina Macula Consultants OF New YorkWhite Plains, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James M. Klancnik among 22,636 specialist records in New York
James M. Klancnik, MD is one of 22,636 specialist records with a practice address in New York. 6% 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 1% of them.
- NPI issued2006 · 1% of these records are older, 92% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Graduated1998 · median 1990 among the 943 with a school on file
- Record last updated2023 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,896 specialist records list a practice address in New York
They are 1,896 of the 98,468 NPPES records with a practice address in New York, and 22,636 specialist records in New York.
All 22,636 in New York → Every provider in New York → Specialist nationwide →
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Common questions
What is James M. Klancnik, MD's NPI number?
James M. Klancnik, MD's National Provider Identifier (NPI) is 1932134491, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James M. Klancnik, MD located?
The NPPES record lists a practice address at 950 Third Avenue, New York, NY, 10022. Phone: (212) 861-9797. Providers update this record themselves, so call before visiting.
How can I verify James M. Klancnik, MD's license?
NPPES lists New York license number 224555, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does James M. Klancnik, MD prescribe under Medicare Part D?
In 2024, James M. Klancnik, MD had 232 Medicare Part D claims for 85 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is James M. Klancnik, MD's MIPS final score?
The 2023 MIPS final score is 100 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.