NPPES file of Aug 9, 2026

Stewart Greisman, M.D.

Rheumatology Physician · New York, NY

Stewart Greisman, M.D. is a rheumatology physician with a practice address in New York, New York, and NPI 1710978812, issued on Oct 30, 2005. Check the license (New York 157738, 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
1710978812
Name
Stewart Greisman
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
157738 NY
Self-reported in NPPES; status is on the state search
Practice location
457 W 57TH St, New York, NY 10019
Phone
(212) 265-1471
Enumerated
Oct 30, 2005
Record last updated
Mar 19, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060320000728); accepts Medicare assignment
Medical or professional school
Yale University School Of Medicine, 1981
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 457 W 57TH St

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

  1. Lisa Babitz, MDGeriatric Medicine (Internal Medicine) Physician1770574055
  2. Joseph Elder, MA, LMTMechanotherapist1396195178
  3. Emmanuel HidalgoBehavior Analyst1801257985

Verify Stewart Greisman 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 157738
    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

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71% more Medicare Part D claims than the average rheumatology physician in 2024

3,386 Medicare Part D claims for 323 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 48 claims were for opioids.

  1. Stewart Greisman3,386
  2. Specialty average1,978

Most prescribed

  1. Atorvastatin Calcium331 claims
  2. Rosuvastatin Calcium204 claims
  3. Losartan Potassium155 claims
  4. Amlodipine Besylate145 claims
  5. Levothyroxine Sodium117 claims
  6. Prednisone88 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): 74.6 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 score53.3
  2. Costout of 100 · 30%77.4
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Industry payments in 2024: $1,593.91

31 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stewart Greisman$1,593.91
  2. Specialty average$8,538.33

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Rheumatology Physician providers in New York

There are 599 rheumatology physician records in New York.

Other rheumatology physician records in New York

  1. Mary Abdulky, MDSyracuse, NY1821060153
  2. Ilana Abeles, M.D., PHDRochester, NY1770963464
  3. Jihad Abialmouna, M.D.West Amherst, NY1396793782
  4. Omar Abialmouna, MDBuffalo, NY1518527092
  5. Tobin Abraham, M.D.Hewlett, NY1649683889
  6. Irina Abramova, D.ONew Hyde Park, NY1174881551
  7. Steven Abramson, MDNew York, NY1144294687
  8. Adriana Abrudescu, MDJamaica, NY1194812933
  9. Muhamed Abubacker, MBBS, MDBronx, NY1639675424
  10. Donna Acquafredda, M.D.Staten Island, NY1720072481

Common questions

What is Stewart Greisman, M.D.'s NPI number?

Stewart Greisman, M.D.'s National Provider Identifier (NPI) is 1710978812, issued on Oct 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Stewart Greisman, M.D. located?

The NPPES record lists a practice address at 457 W 57TH St, New York, NY, 10019. Phone: (212) 265-1471. Providers update this record themselves, so call before visiting.

How can I verify Stewart Greisman, M.D.'s license?

NPPES lists New York license number 157738, 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 Stewart Greisman, M.D. prescribe under Medicare Part D?

In 2024, Stewart Greisman, M.D. had 3,386 Medicare Part D claims for 323 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Stewart Greisman, M.D.'s MIPS final score?

The 2023 MIPS final score is 74.6 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.