Thaddeus Wojcik, M.D.
Gynecology Physician · Olean, NY
Thaddeus Wojcik, M.D. is a gynecology physician with a practice address in Olean, New York, and NPI 1508865601, issued on Jul 20, 2005. Check the license (New York 155651, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Thaddeus Wojcik
- Credential
- M.D.
- Primary taxonomy
- Gynecology Physician 207VG0400X
- License number
- 155651 NY
Self-reported in NPPES; status is on the state search - Practice location
- 535 Main St, Olean, NY 14760
- Phone
- (716) 372-0141
- Enumerated
- Jul 20, 2005
- Record last updated
- Feb 24, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (716) 376-2225
- Medicaid ID
- 00839478 NY
- Medicare enrollment
- Enrolled (PECOS I20100222000200); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 1980
- Entity
- Type 1 · individual
Also registered at 535 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thaddeus Wojcik 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 155651Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average gynecology physician in 2024
241 Medicare Part D claims for 87 beneficiaries, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 24 claims were for opioids.
Most prescribed
- Estradiol77 claims
- Clobetasol Propionate40 claims
- Medroxyprogesterone Acetate38 claims
- Hydrocodone-Acetaminophen24 claims
- Prempro13 claims
- Fluconazole11 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: $29.00
2 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 1,398 providers of this specialty with any payment received $2,469.88 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
- Olean Medical Practice PLLCOlean, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gynecology Physician providers in New York
There are 362 gynecology physician records in New York.
Other gynecology physician records in New York
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- Damilola Akinde, NPFar Rockaway, NY1790618205
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- Stefanie Allison, DOTroy, NY1265626642
- Tara Allmen, MDNew York, NY1902921695
- Anita Amidon, M.D.New Hartford, NY1124247192
- Emeka Anumba, M.D.Syracuse, NY1417198003
Common questions
What is Thaddeus Wojcik, M.D.'s NPI number?
Thaddeus Wojcik, M.D.'s National Provider Identifier (NPI) is 1508865601, issued on Jul 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Thaddeus Wojcik, M.D. located?
The NPPES record lists a practice address at 535 Main St, Olean, NY, 14760. Phone: (716) 372-0141. Providers update this record themselves, so call before visiting.
How can I verify Thaddeus Wojcik, M.D.'s license?
NPPES lists New York license number 155651, 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 Thaddeus Wojcik, M.D. prescribe under Medicare Part D?
In 2024, Thaddeus Wojcik, M.D. had 241 Medicare Part D claims for 87 beneficiaries; the average among gynecology physician prescribers was 299. 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.