NPPES file of Aug 9, 2026

Linet Martirossian, MD

Rheumatology Physician · Cooperstown, NY

Linet Martirossian, MD is a rheumatology physician with a practice address in Cooperstown, New York, and NPI 1346681038, issued on Jul 10, 2013. Check the license (New York 299301, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346681038
Name
Linet Martirossian
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
299301 NY
Self-reported in NPPES; status is on the state search
Practice location
1 Atwell RD, Cooperstown, NY 13326
Phone
(607) 547-3784
Enumerated
Jul 10, 2013
Record last updated
Dec 11, 2024
Medicare enrollment
Enrolled (PECOS I20191018002551); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1 Atwell RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Fady AbdelmalekPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1124750682
  2. Mohamud Abdi, MDStudent in an Organized Health Care Education/Training Program1164225678
  3. Liana Abduova, MDStudent in an Organized Health Care Education/Training Program1770474017
  4. Dawn Abounader Chase, RDRegistered Dietitian1356584122
  5. Gayle Abramson, M.D.Diagnostic Radiology Physician1578676680
  6. Rami Abu Sbeit, M.D.Ophthalmology Physician1558056531

Verify Linet Martirossian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 299301
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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37% fewer Medicare Part D claims than the average rheumatology physician in 2024

1,247 Medicare Part D claims for 255 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.

  1. Linet Martirossian1,247
  2. Specialty average1,978

Most prescribed

  1. Prednisone288 claims
  2. Methotrexate216 claims
  3. Hydroxychloroquine Sulfate76 claims
  4. Leflunomide74 claims
  5. Humira(Cf) Pen53 claims
  6. Allopurinol44 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): 86.6 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.

  1. Qualityout of 100 · 30% of the final score80.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%74.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Mary Imogene Bassett HospitalCooperstown, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Linet Martirossian among 599 rheumatology physician records in New York

Linet Martirossian, MD is one of 599 rheumatology physician records with a practice address in New York. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 73% of them.

  • NPI issued2013 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2013 · median 2003 among the 425 with a school on file
  • Record last updated2024 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in New York

There are 599 rheumatology physician records in New York.

The 8 rheumatology physician records with the nearest ZIP codes

  1. David Griger, D.O.Cooperstown, NY 133261063478543
  2. Gerald Groff, M.D.Cooperstown, NY 133261053378950
  3. Donald Raddatz, M.D.Cooperstown, NY 133261033175963
  4. Charles Schaeffer, M.D.Cooperstown, NY 133261568428944
  5. Ute Dreiner, M.D.New Hartford, NY 134131114914421
  6. Martin Morell, MDNew Hartford, NY 134131811990997
  7. Allan Smiley, M.D.New Hartford, NY 134131649264862
  8. Mary Abdulky, MDSyracuse, NY 132141821060153

Common questions

What is Linet Martirossian, MD's NPI number?

Linet Martirossian, MD's National Provider Identifier (NPI) is 1346681038, issued on Jul 10, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Linet Martirossian, MD located?

The NPPES record lists a practice address at 1 Atwell RD, Cooperstown, NY, 13326. Phone: (607) 547-3784. Providers update this record themselves, so call before visiting.

How can I verify Linet Martirossian, MD's license?

NPPES lists New York license number 299301, 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 Linet Martirossian, MD prescribe under Medicare Part D?

In 2024, Linet Martirossian, MD had 1,247 Medicare Part D claims for 255 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Linet Martirossian, MD's MIPS final score?

The 2023 MIPS final score is 86.6 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.