NPPES file of Aug 9, 2026

Frank J. Voelker, DO

Internal Medicine Physician · Williamsville, NY

Frank J. Voelker, DO is an internal medicine physician with a practice address in Williamsville, New York, and NPI 1700879368, issued on Aug 29, 2005. Check the license (New York 169582, 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
1700879368
Name
Frank J. Voelker
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
169582 NY
Self-reported in NPPES; status is on the state search
Practice location
325 Essjay RD, Williamsville, NY 14221
Phone
(716) 810-9967
Enumerated
Aug 29, 2005
Record last updated
Dec 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(716) 810-0020
Medicaid ID
01097167 NY
Medicare enrollment
Enrolled (PECOS I20080519000034); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 1985
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 Frank J. Voelker 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 169582
    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 internal medicine physician in 2024

11,592 Medicare Part D claims for 776 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 100 claims were for opioids.

  1. Frank Voelker11,592
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,143 claims
  2. Amlodipine Besylate592 claims
  3. Levothyroxine Sodium431 claims
  4. Omeprazole382 claims
  5. Ozempic350 claims
  6. Lisinopril337 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: $99.14

2 payments; by number, the most common kind was food and beverage; the largest payer was Atricure, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Frank Voelker$99.14
  2. Specialty average$1,303.06

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).

Frank J. Voelker among 12,067 internal medicine physician records in New York

Frank J. Voelker, DO is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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, 92% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1985 · median 2002 among the 7,221 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

64 internal medicine physician records list a practice address in Williamsville

They are 64 of the 3,530 NPPES records with a practice address in Williamsville, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. George Burnett, MDWilliamsville, NY 142211679559934
  2. Jeffrey Burnett, DOWilliamsville, NY 142211346226271
  3. Lynn Cieslak, M.D.Williamsville, NY 142211518951011
  4. Peter Elkin, M.D.Williamsville, NY 142211568432656
  5. Shuman Hua, M.D.Williamsville, NY 142211245219229
  6. Bonnie McMichael, M.D.Williamsville, NY 142211881692267
  7. Larisa Meras, M.D.Buffalo, NY 142211962474262
  8. Margaret Mitchell, M.D.Williamsville, NY 142211477551331

Common questions

What is Frank J. Voelker, DO's NPI number?

Frank J. Voelker, DO's National Provider Identifier (NPI) is 1700879368, issued on Aug 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Frank J. Voelker, DO located?

The NPPES record lists a practice address at 325 Essjay RD, Williamsville, NY, 14221. Phone: (716) 810-9967. Providers update this record themselves, so call before visiting.

How can I verify Frank J. Voelker, DO's license?

NPPES lists New York license number 169582, 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 Frank J. Voelker, DO prescribe under Medicare Part D?

In 2024, Frank J. Voelker, DO had 11,592 Medicare Part D claims for 776 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.