NPPES file of Aug 9, 2026

Erik Riesenfeld, MD

Pulmonary Disease Physician · Cooperstown, NY

Erik Riesenfeld, MD is a pulmonary disease physician with a practice address in Cooperstown, New York, and NPI 1528120268, issued on Dec 15, 2006. Check the license (New York 259099, 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
1528120268
Name
Erik Riesenfeld
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
259099 NY
Self-reported in NPPES; status is on the state search
Practice location
1 Atwell RD, Cooperstown, NY 13326
Phone
(607) 547-3055
Enumerated
Dec 15, 2006
Record last updated
Apr 27, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110325000647); accepts Medicare assignment
Medical or professional school
University Of Rochester School Of Medicine And Dentistry, 2001
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 Erik Riesenfeld 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 259099
    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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66% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

487 Medicare Part D claims for 179 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.

  1. Erik Riesenfeld487
  2. Specialty average1,425

Most prescribed

  1. Prednisone62 claims
  2. Albuterol Sulfate Hfa57 claims
  3. Azithromycin34 claims
  4. Trelegy Ellipta29 claims
  5. Anoro Ellipta23 claims
  6. Incruse Ellipta20 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).

Erik Riesenfeld among 1,230 pulmonary disease physician records in New York

Erik Riesenfeld, MD is one of 1,230 pulmonary disease physician records with a practice address in New York. 87% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 47% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2001 · median 1999 among the 943 with a school on file
  • Record last updated2018 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 pulmonary disease physician records list a practice address in Cooperstown

They are 9 of the 842 NPPES records with a practice address in Cooperstown, and 1,230 pulmonary disease physician records in New York.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Michael Bauer, M.D.Cooperstown, NY 133261205892320
  2. Komgrit Chukiert, MDCooperstown, NY 133261528057502
  3. Donald Doynow, M.D.Cooperstown, NY 133261902856362
  4. Lee Edmonds, M.D.Cooperstown, NY 133261184680217
  5. Nazir Lone, MD, MPHCooperstown, NY 133261912053307
  6. Crischelle Magaspi, M.D.Cooperstown, NY 133261265723027
  7. John May, M.D.Cooperstown, NY 133261912963059
  8. Abigail Marie Quintos, MDCooperstown, NY 133261033550041

Common questions

What is Erik Riesenfeld, MD's NPI number?

Erik Riesenfeld, MD's National Provider Identifier (NPI) is 1528120268, issued on Dec 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Erik Riesenfeld, MD located?

The NPPES record lists a practice address at 1 Atwell RD, Cooperstown, NY, 13326. Phone: (607) 547-3055. Providers update this record themselves, so call before visiting.

How can I verify Erik Riesenfeld, MD's license?

NPPES lists New York license number 259099, 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 Erik Riesenfeld, MD prescribe under Medicare Part D?

In 2024, Erik Riesenfeld, MD had 487 Medicare Part D claims for 179 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Erik Riesenfeld, 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.