NPPES file of Aug 9, 2026

Steven Scott Shainmark, MD

Psychiatry Physician · Harrison, NY

Steven Scott Shainmark, MD is a psychiatry physician with a practice address in Harrison, New York, and NPI 1942360821, issued on Dec 11, 2006. Check the license (New York 176391, 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
1942360821
Name
Steven Scott Shainmark
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
176391 NY
Self-reported in NPPES; status is on the state search
Practice location
275 North St, Harrison, NY 10528
Phone
(914) 925-5445
Enumerated
Dec 11, 2006
Record last updated
Oct 10, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(914) 925-5169
Medicare enrollment
Enrolled (PECOS I20111116000272); accepts Medicare assignment
Medical or professional school
New York Medical College, 1987
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 275 North St

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

  1. Evelyn Aguilar, LMHCMental Health Counselor1427796184
  2. Maria Victoria AlasRegistered Nurse1013458850
  3. Lidia AlmanzarCase Manager/Care Coordinator1972076834
  4. Christopher Aloezos, MDPsychiatry Physician1083956254
  5. Luis AntonioCase Manager/Care Coordinator1790219376
  6. Darleen Arias, MHC-LPMental Health Counselor1265291397

Verify Steven Scott Shainmark 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 176391
    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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87% fewer Medicare Part D claims than the average psychiatry physician in 2024

129 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Steven Shainmark129
  2. Specialty average1,000

Most prescribed

  1. Benztropine Mesylate25 claims
  2. Duloxetine Hcl25 claims
  3. Olanzapine18 claims
  4. Perphenazine12 claims
  5. Risperidone12 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.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. East Post Road Medical Services PCWhite Plains, NY

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

Steven Scott Shainmark among 6,589 psychiatry physician records in New York

Steven Scott Shainmark, MD is one of 6,589 psychiatry physician records with a practice address in New York. 72% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 65% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated1987 · median 2002 among the 2,559 with a school on file
  • Record last updated2011 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 psychiatry physician records list a practice address in Harrison

They are 26 of the 713 NPPES records with a practice address in Harrison, and 6,589 psychiatry physician records in New York.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Arthur Badikian, MDHarrison, NY 105281134255946
  2. Karen Gennaro, MDHarrison, NY 105281255472973
  3. Eric Grabstein, MDHarrison, NY 105281982713715
  4. Dean Harlam, M.D.Harrison, NY 105281841339298
  5. Lynne Hoffman, MDHarrison, NY 105281538261003
  6. Balkrishna Kalayam, MDHarrison, NY 105281588751663
  7. Irina Martynova, M.D.Harrison, NY 105281174558787
  8. Robert Olko, M.D.Harrison, NY 105281528125291

Common questions

What is Steven Scott Shainmark, MD's NPI number?

Steven Scott Shainmark, MD's National Provider Identifier (NPI) is 1942360821, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven Scott Shainmark, MD located?

The NPPES record lists a practice address at 275 North St, Harrison, NY, 10528. Phone: (914) 925-5445. Providers update this record themselves, so call before visiting.

How can I verify Steven Scott Shainmark, MD's license?

NPPES lists New York license number 176391, 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 Scott Shainmark, MD prescribe under Medicare Part D?

In 2024, Steven Scott Shainmark, MD had 129 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Steven Scott Shainmark, 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.