William Alan Oleksak, M.D.
Internal Medicine Physician · Ford City, PA
William Alan Oleksak, M.D. is an internal medicine physician with a practice address in Ford City, Pennsylvania, and NPI 1023131307, issued on Apr 9, 2007. Check the license (Pennsylvania MD431241, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- William Alan Oleksak
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD431241 PA
Self-reported in NPPES; status is on the state search - Practice location
- 313 Ford Street, Ford City, PA 16226
- Phone
- (724) 763-7144
- Enumerated
- Apr 9, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (724) 763-7161
- Medicare enrollment
- Enrolled (PECOS I20070705000179); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2004
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Verify William Alan Oleksak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD431241Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.7 times the Medicare Part D claims of the average internal medicine physician in 2024
14,839 Medicare Part D claims for 962 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 260 claims were for opioids.
Most prescribed
- Atorvastatin Calcium951 claims
- Lisinopril747 claims
- Amlodipine Besylate685 claims
- Levothyroxine Sodium581 claims
- Omeprazole481 claims
- Pantoprazole Sodium404 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: $282.88
8 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Philip A Gelacek MD PCFord City, PA
- Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Alan Oleksak among 7,300 internal medicine physician records in Pennsylvania
William Alan Oleksak, M.D. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 57% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2004 · median 2008 among the 4,208 with a school on file
- Record last updated2007 · 56% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 internal medicine physician records list a practice address in Ford City
They are 2 of the 38 NPPES records with a practice address in Ford City, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Ford City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shaista Toor, M.D.Ford City, PA 162261144343369
- David Brooker, DOClarion, PA 162141689133787
- Wilhelm CastellonClarion, PA 162141821471327
- Yifang SongClarion, PA 162141902556913
- Jon Belasco, D.O.Kittanning, PA 162011306151352
- Paul Konitzky, DOKittanning, PA 162011841299641
- Sergio MurilloKittanning, PA 162011821316456
- Curtis Peterson, MDKittanning, PA 162011619935947
Common questions
What is William Alan Oleksak, M.D.'s NPI number?
William Alan Oleksak, M.D.'s National Provider Identifier (NPI) is 1023131307, issued on Apr 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Alan Oleksak, M.D. located?
The NPPES record lists a practice address at 313 Ford Street, Ford City, PA, 16226. Phone: (724) 763-7144. Providers update this record themselves, so call before visiting.
How can I verify William Alan Oleksak, M.D.'s license?
NPPES lists Pennsylvania license number MD431241, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Alan Oleksak, M.D. prescribe under Medicare Part D?
In 2024, William Alan Oleksak, M.D. had 14,839 Medicare Part D claims for 962 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.