Carol E. Kowtoniuk, D.O.
Family Medicine Physician · Johnstown, PA
Carol E. Kowtoniuk, D.O. is a family medicine physician with a practice address in Johnstown, Pennsylvania, and NPI 1144369869, issued on Feb 6, 2007. Check the license (Pennsylvania OS004976L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Carol E. Kowtoniuk
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OS004976L PA
Self-reported in NPPES; status is on the state search - Practice location
- 226 Fairfield Ave, Johnstown, PA 15906
- Phone
- (814) 535-6167
- Enumerated
- Feb 6, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (814) 535-5428
- Medicaid ID
- OS004976L PA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 226 Fairfield Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Walter Kowtoniuk, D.O.Family Medicine Physician1972643336
Verify Carol E. Kowtoniuk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS004976LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
190 Medicare Part D claims for 72 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Atorvastatin Calcium21 claims
- Pantoprazole Sodium21 claims
- Metformin Hcl Er12 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.
Carol E. Kowtoniuk among 7,483 family medicine physician records in Pennsylvania
Carol E. Kowtoniuk, D.O. is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 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 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 46% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2007 · 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
86 family medicine physician records list a practice address in Johnstown
They are 86 of the 1,724 NPPES records with a practice address in Johnstown, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Johnstown → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sally Dick, MDJohnstown, PA 159061376741835
- Phillip Gvozden, MDJohnstown, PA 159061992709497
- Walter Kowtoniuk, D.O.Johnstown, PA 159061972643336
- Farha Arsheen, MDJohnstown, PA 159051215775168
- Abimbola Awe, MDJohnstown, PA 159051750275186
- Afrin Azad, MDJohnstown, PA 159051720918006
- Funmilola Babalola, MDJohnstown, PA 159051255171609
- Sabrina Frear, CRNP, RNJohnstown, PA 159051366261141
Common questions
What is Carol E. Kowtoniuk, D.O.'s NPI number?
Carol E. Kowtoniuk, D.O.'s National Provider Identifier (NPI) is 1144369869, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Carol E. Kowtoniuk, D.O. located?
The NPPES record lists a practice address at 226 Fairfield Ave, Johnstown, PA, 15906. Phone: (814) 535-6167. Providers update this record themselves, so call before visiting.
How can I verify Carol E. Kowtoniuk, D.O.'s license?
NPPES lists Pennsylvania license number OS004976L, 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 Carol E. Kowtoniuk, D.O. prescribe under Medicare Part D?
In 2024, Carol E. Kowtoniuk, D.O. had 190 Medicare Part D claims for 72 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.