NPPES file of Aug 9, 2026

Walter E. Niedzwiadek, M.D.

Psychiatry Physician · Saratoga Springs, NY

Walter E. Niedzwiadek, M.D. is a psychiatry physician with a practice address in Saratoga Springs, New York, and NPI 1902887912, issued on Nov 7, 2005. Check the license (New York 193263, 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
1902887912
Name
Walter E. Niedzwiadek
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
193263 NY
Self-reported in NPPES; status is on the state search
Practice location
211 Church St, Saratoga Springs, NY 12866
Phone
(518) 583-8400
Enumerated
Nov 7, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(518) 580-2860
Medicaid ID
00347562 NY
Medicare enrollment
Enrolled (PECOS I20081206000015); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 1991
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 211 Church St

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

  1. Edelann Abreo, MDStudent in an Organized Health Care Education/Training Program1710675467
  2. Harold Adams, MDFamily Medicine Physician1043245301
  3. Ryan Alden, MDRadiation Oncology Physician1689298994
  4. Mary AllardSocial Worker1841917473
  5. Ronald Allen, PAPhysician Assistant1407962574
  6. Carrie Ambrosino, RPA-CPhysician Assistant1659579332

Verify Walter E. Niedzwiadek 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 193263
    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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3.6 times the Medicare Part D claims of the average psychiatry physician in 2024

3,643 Medicare Part D claims for 228 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Walter Niedzwiadek3,643
  2. Specialty average1,000

Most prescribed

  1. Duloxetine Hcl244 claims
  2. Trazodone Hcl227 claims
  3. Lamotrigine208 claims
  4. Clonazepam199 claims
  5. Bupropion Xl182 claims
  6. Aripiprazole174 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): 65.4 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. Qualityout of 100 · 30% of the final score56.4
  2. Costout of 100 · 30%64.8
  3. Promoting interoperabilitynot scored (reweighted)
  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).

One hospital affiliation

  1. Saratoga HospitalSaratoga Springs, NY · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Walter E. Niedzwiadek among 6,589 psychiatry physician records in New York

Walter E. Niedzwiadek, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 97% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated1991 · median 2002 among the 2,559 with a school on file
  • Record last updated2007 · 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).

18 psychiatry physician records list a practice address in Saratoga Springs

They are 18 of the 1,275 NPPES records with a practice address in Saratoga Springs, and 6,589 psychiatry physician records in New York.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Edmond Amyot, M.D.Saratoga Springs, NY 128661083694368
  2. Manuel Astruc, MDSaratoga Springs, NY 128661700863255
  3. Bernard Berkowitz, M.D.Saratoga Springs, NY 128661306969555
  4. Anna Burky, M.D.Saratoga Springs, NY 128661124028121
  5. Donna Cohen, M.D.Saratoga Springs, NY 128661265583926
  6. Jolanta Gurdek, M.D.Saratoga Springs, NY 128661205910098
  7. Russell Loeber, M.D., PH.D.Saratoga Springs, NY 128661700804796
  8. Scott McMahon, MDSaratoga Springs, NY 128661144232117

Common questions

What is Walter E. Niedzwiadek, M.D.'s NPI number?

Walter E. Niedzwiadek, M.D.'s National Provider Identifier (NPI) is 1902887912, issued on Nov 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Walter E. Niedzwiadek, M.D. located?

The NPPES record lists a practice address at 211 Church St, Saratoga Springs, NY, 12866. Phone: (518) 583-8400. Providers update this record themselves, so call before visiting.

How can I verify Walter E. Niedzwiadek, M.D.'s license?

NPPES lists New York license number 193263, 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 Walter E. Niedzwiadek, M.D. prescribe under Medicare Part D?

In 2024, Walter E. Niedzwiadek, M.D. had 3,643 Medicare Part D claims for 228 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Walter E. Niedzwiadek, M.D.'s MIPS final score?

The 2023 MIPS final score is 65.4 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.