NPPES file of Aug 9, 2026

Stefan Kieserman, MD

Specialist · New York, NY

Stefan Kieserman, MD is a specialist with a practice address in New York, New York, and NPI 1154395234, issued on Feb 15, 2006. Check the license (New York 186940, as entered in NPPES) with the New York board that licenses this profession; 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
1154395234
Name
Stefan Kieserman
Credential
MD
Primary taxonomy
Specialist 174400000X
License number
186940 NY
Self-reported in NPPES; status is on the state search
Practice location
61 E 86TH St, New York, NY 10028
Phone
(212) 717-8008
Enumerated
Feb 15, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
01620924 NY
Medicare enrollment
Enrolled (PECOS I20040511001470); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 1990
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 61 E 86TH St

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

  1. Joan Berman, MDGynecology Physician1043380132
  2. Sharon Diamond, MDGynecology Physician1447361142
  3. Judith Kellner, LCSWClinical Social Worker1841337185

Verify Stefan Kieserman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 186940
    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
Find 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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2.1 times the Medicare Part D claims of the average specialist in 2024

2,841 Medicare Part D claims for 848 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Stefan Kieserman2,841
  2. Specialty average1,380

Most prescribed

  1. Famotidine478 claims
  2. Azelastine Hcl267 claims
  3. Methylprednisolone234 claims
  4. Neomycin-Polymyxin-Hydrocort206 claims
  5. Azithromycin184 claims
  6. Fluticasone Propionate180 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $704.86

22 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, 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.

  1. Stefan Kieserman$704.86
  2. Specialty average$4,760.79

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

Stefan Kieserman among 22,636 specialist records in New York

Stefan Kieserman, 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
  • Graduated1990 · median 1990 among the 943 with a school on file
  • Record last updated2007 · 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.

The 8 specialist records with the nearest ZIP codes

  1. Nadia Afridi, M.D.New York, NY 100281821028911
  2. Igor Amigud, M.D.New York, NY 100281093711475
  3. Michael Bayer, M.D.New York, NY 100281457318537
  4. Barry Berson, M.D.New York, NY 100281225071145
  5. Scott David, MDNew York, NY 100281982600888
  6. Seth Finkelstein, M.D.New York, NY 100281790754034
  7. Jeffrey Freed, M.D.New York, NY 100281124064159
  8. Nils Guttenplan, M.D.New York, NY 100281952399610

Common questions

What is Stefan Kieserman, MD's NPI number?

Stefan Kieserman, MD's National Provider Identifier (NPI) is 1154395234, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stefan Kieserman, MD located?

The NPPES record lists a practice address at 61 E 86TH St, New York, NY, 10028. Phone: (212) 717-8008. Providers update this record themselves, so call before visiting.

How can I verify Stefan Kieserman, MD's license?

NPPES lists New York license number 186940, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Stefan Kieserman, MD prescribe under Medicare Part D?

In 2024, Stefan Kieserman, MD had 2,841 Medicare Part D claims for 848 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

What is Stefan Kieserman, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.