NPPES file of Aug 9, 2026

David John Dormandy, D.O

Family Medicine Physician · Williamsville, NY

David John Dormandy, D.O is a family medicine physician with a practice address in Williamsville, New York, and NPI 1316328776, issued on Jun 11, 2015. Check the license (New York 291583-1, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316328776
Name
David John Dormandy
Credential
D.O
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
291583-1 NY
125067475 IL
Self-reported in NPPES; status is on the state search
Practice location
325 Essjay RD, Williamsville, NY 14221
Phone
(716) 630-1339
Enumerated
Jun 11, 2015
Record last updated
Dec 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(716) 817-1775
Medicare enrollment
Enrolled (PECOS I20180801000304); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2015
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 325 Essjay RD

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

  1. Fatma Al Bayitee, MDFamily Medicine Physician1932747391
  2. Manju Alex, MDNephrology Physician1063613719
  3. Elizabeth Alvarado, LCSWClinical Social Worker1073253704
  4. Ralph Argen, MDRheumatology Physician1710944590
  5. Josephine Arnone, NPFamily Nurse Practitioner1437878113
  6. Alyssa Attardo, PA-CPhysician Assistant1144156613

Verify David John Dormandy 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 291583-1
    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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96% more Medicare Part D claims than the average family medicine physician in 2024

6,962 Medicare Part D claims for 661 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 190 claims were for opioids.

  1. David Dormandy6,962
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium758 claims
  2. Amlodipine Besylate352 claims
  3. Levothyroxine Sodium286 claims
  4. Losartan Potassium283 claims
  5. Lisinopril275 claims
  6. Rosuvastatin Calcium266 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.

Industry payments in 2024: $74.28

4 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Dormandy$74.28
  2. Specialty average$902.55

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

Bills Medicare through one group practice

  1. Buffalo Medical Group, P.C.Williamsville, NY

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

David John Dormandy among 6,417 family medicine physician records in New York

David John Dormandy, D.O is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 71% of them.

  • NPI issued2015 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2015 · median 2007 among the 4,188 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

83 family medicine physician records list a practice address in Williamsville

They are 83 of the 3,530 NPPES records with a practice address in Williamsville, and 6,417 family medicine physician records in New York.

The 8 family medicine physician records with the nearest ZIP codes

  1. Frederick Beck, MDWilliamsville, NY 142211235122326
  2. Roseanne Berger, MDWilliamsville, NY 142211184617706
  3. Chandra Fisher, D.O.Williamsville, NY 142211629056627
  4. Peter Kowalski, MDWilliamsville, NY 142211003809393
  5. Andre Lopez, MDWilliamsville, NY 142211568455657
  6. Naureen Mohamed, M.D.Williamsville, NY 142211164424552
  7. Daniel Morelli, MDWilliamsville, NY 142211023003027
  8. Gregory Schenk, MDWilliamsville, NY 142211558354837

Common questions

What is David John Dormandy, D.O's NPI number?

David John Dormandy, D.O's National Provider Identifier (NPI) is 1316328776, issued on Jun 11, 2015. An NPI identifies a provider in billing; it is not a license.

Where is David John Dormandy, D.O located?

The NPPES record lists a practice address at 325 Essjay RD, Williamsville, NY, 14221. Phone: (716) 630-1339. Providers update this record themselves, so call before visiting.

How can I verify David John Dormandy, D.O's license?

NPPES lists New York license number 291583-1, 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 David John Dormandy, D.O prescribe under Medicare Part D?

In 2024, David John Dormandy, D.O had 6,962 Medicare Part D claims for 661 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.