Katherine Anna Koczan, D.O.
Family Medicine Physician · Parker, PA
Katherine Anna Koczan, D.O. is a family medicine physician with a practice address in Parker, Pennsylvania, and NPI 1639358989, issued on Nov 2, 2007. Check the license (Pennsylvania OS016217, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Katherine Anna Koczan
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- OS016217 PA
10911 ND
34.009157 OH
Self-reported in NPPES; status is on the state search - Practice location
- 855 Route 58, Parker, PA 16049
- Phone
- (724) 659-5601
- Enumerated
- Nov 2, 2007
- Record last updated
- Aug 1, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140328001889); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 855 Route 58
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Carrier, PA-CPhysician Assistant1316247372
- Joseph Leonard, D.O.Family Medicine Physician1336462209
- Holly Rearick, PA-CPhysician Assistant1992771620
- Karla Wilson, PA-CPhysician Assistant1548645229
Verify Katherine Anna Koczan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS016217Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average family medicine physician in 2024
2,491 Medicare Part D claims for 444 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 28 claims were for opioids.
Most prescribed
- Atorvastatin Calcium232 claims
- Amlodipine Besylate160 claims
- Levothyroxine Sodium127 claims
- Lisinopril103 claims
- Losartan Potassium97 claims
- Omeprazole83 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.
One hospital affiliation
- Cleveland ClinicTwinsburg, OH · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Katherine Anna Koczan among 7,483 family medicine physician records in Pennsylvania
Katherine Anna Koczan, 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 fileYes · 61% of these records are
- Graduated2003 · median 2005 among the 4,529 with a school on file
- Record last updated2012 · 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).
Family Medicine Physician providers in Pennsylvania
There are 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joseph Leonard, D.O.Parker, PA 160491336462209
- Edward Balestrino, DOPetrolia, PA 160501134102627
- Amanda Adams, MDSeven Fields, PA 160461457347064
- Molly Dimatteo, D.O.Mars, PA 160461821351925
- Alecia Hutsler, D.O.Mars, PA 160461730409129
- Magdalena Liebe, MDMars, PA 160461588622427
- Richard Rivett, D.O.Mars, PA 160461396164026
- Kathryn Szabo, M.D.Seven Fields, PA 160461316233281
Common questions
What is Katherine Anna Koczan, D.O.'s NPI number?
Katherine Anna Koczan, D.O.'s National Provider Identifier (NPI) is 1639358989, issued on Nov 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Anna Koczan, D.O. located?
The NPPES record lists a practice address at 855 Route 58, Parker, PA, 16049. Phone: (724) 659-5601. Providers update this record themselves, so call before visiting.
How can I verify Katherine Anna Koczan, D.O.'s license?
NPPES lists Pennsylvania license number OS016217, 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 Katherine Anna Koczan, D.O. prescribe under Medicare Part D?
In 2024, Katherine Anna Koczan, D.O. had 2,491 Medicare Part D claims for 444 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.