Catherine M. Bergan, DO
Family Medicine Physician · West Chester, PA
Catherine M. Bergan, DO is a family medicine physician with a practice address in West Chester, Pennsylvania, and NPI 1629058631, issued on Jan 18, 2006. Check the license (Pennsylvania OS008603L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Catherine M. Bergan
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OS008603L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1601 Mcdaniel Dr Ste 50, West Chester, PA 19380
- Phone
- (484) 905-8000
- Enumerated
- Jan 18, 2006
- Record last updated
- Feb 12, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (484) 905-8005
- Medicare enrollment
- Enrolled (PECOS I20100921000483); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1993
- 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 1601 Mcdaniel Dr Ste 50
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Dillon ReevesClinical Social Worker1295438935
- Matthew Rubin, D.O.Family Medicine Physician1841750569
- Carli WishneskiFamily Nurse Practitioner1417731902
Verify Catherine M. Bergan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS008603LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average family medicine physician in 2024
8,191 Medicare Part D claims for 514 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. 49 claims were for opioids.
Most prescribed
- Levothyroxine Sodium488 claims
- Atorvastatin Calcium287 claims
- Omeprazole270 claims
- Chlorhexidine Gluconate220 claims
- Amlodipine Besylate204 claims
- Rosuvastatin Calcium199 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.
Bills Medicare through one group practice
- Main Line HealthcareWest Chester, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine M. Bergan among 7,483 family medicine physician records in Pennsylvania
Catherine M. Bergan, DO 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1993 · median 2005 among the 4,529 with a school on file
- Record last updated2015 · 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).
57 family medicine physician records list a practice address in West Chester
They are 57 of the 2,831 NPPES records with a practice address in West Chester, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in West Chester → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Beth Bingaman, DOWest Chester, PA 193801568442432
- William Carroll, MDWest Chester, PA 193801366422057
- Paul Debacco, MDWest Chester, PA 193801013987783
- Mary Lisa Gunning, MDWest Chester, PA 193801457351587
- Louis Hirshberg, DOWest Chester, PA 193801063406239
- William Lehner, MDWest Chester, PA 193801982684882
- George Limpert, MDWest Chester, PA 193801467411694
- Antoninus Manos, D.O.West Chester, PA 193801972588325
Common questions
What is Catherine M. Bergan, DO's NPI number?
Catherine M. Bergan, DO's National Provider Identifier (NPI) is 1629058631, issued on Jan 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Catherine M. Bergan, DO located?
The NPPES record lists a practice address at 1601 Mcdaniel Dr Ste 50, West Chester, PA, 19380. Phone: (484) 905-8000. Providers update this record themselves, so call before visiting.
How can I verify Catherine M. Bergan, DO's license?
NPPES lists Pennsylvania license number OS008603L, 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 Catherine M. Bergan, DO prescribe under Medicare Part D?
In 2024, Catherine M. Bergan, DO had 8,191 Medicare Part D claims for 514 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.