James Poupalos
Family Medicine Physician · Williamsville, NY
James Poupalos is a family medicine physician with a practice address in Williamsville, New York, and NPI 1912393133, issued on Apr 14, 2015. Check the license (New York 291570-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- James Poupalos
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 291570-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 325 Essjay RD Ste 170, Williamsville, NY 14221
- Phone
- (716) 603-1341
- Enumerated
- Apr 14, 2015
- Record last updated
- Dec 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (716) 817-1777
- Medicare enrollment
- Enrolled (PECOS I20180718001190); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 325 Essjay RD Ste 170
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Heather Glose, PA-CMedical Physician Assistant1023410461
- Alok Gupta, MDGastroenterology Physician1801836507
- Mark Kuczmanski, P.A.Medical Physician Assistant1346432333
Verify James Poupalos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 291570-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average family medicine physician in 2024
8,133 Medicare Part D claims for 814 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 180 claims were for opioids.
Most prescribed
- Amlodipine Besylate508 claims
- Atorvastatin Calcium445 claims
- Rosuvastatin Calcium415 claims
- Lisinopril390 claims
- Levothyroxine Sodium316 claims
- Omeprazole207 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: $458.89
22 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
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
- 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).
James Poupalos among 6,417 family medicine physician records in New York
James Poupalos 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.
All 6,417 in New York → Every provider in Williamsville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Frederick Beck, MDWilliamsville, NY 142211235122326
- Roseanne Berger, MDWilliamsville, NY 142211184617706
- Chandra Fisher, D.O.Williamsville, NY 142211629056627
- Peter Kowalski, MDWilliamsville, NY 142211003809393
- Andre Lopez, MDWilliamsville, NY 142211568455657
- Naureen Mohamed, M.D.Williamsville, NY 142211164424552
- Daniel Morelli, MDWilliamsville, NY 142211023003027
- Gregory Schenk, MDWilliamsville, NY 142211558354837
Common questions
What is James Poupalos's NPI number?
James Poupalos's National Provider Identifier (NPI) is 1912393133, issued on Apr 14, 2015. An NPI identifies a provider in billing; it is not a license.
Where is James Poupalos located?
The NPPES record lists a practice address at 325 Essjay RD Ste 170, Williamsville, NY, 14221. Phone: (716) 603-1341. Providers update this record themselves, so call before visiting.
How can I verify James Poupalos's license?
NPPES lists New York license number 291570-1, 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 James Poupalos prescribe under Medicare Part D?
In 2024, James Poupalos had 8,133 Medicare Part D claims for 814 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.