NPPES file of Aug 9, 2026

Coleen Anne Korzen

Obstetrics & Gynecology Physician · West Chester, PA

Coleen Anne Korzen is an obstetrics & gynecology physician with a practice address in West Chester, Pennsylvania, and NPI 1326464934, issued on Mar 7, 2014. Check the license (Pennsylvania OS022139, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326464934
Name
Coleen Anne Korzen
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
OS022139 PA
1385 NE
Self-reported in NPPES; status is on the state search
Practice location
915 Old Fern Hill RD Ste 6600, West Chester, PA 19380
Phone
(610) 692-3434
Enumerated
Mar 7, 2014
Record last updated
Jul 19, 2022
Fax
(610) 692-9005
Medicare enrollment
Enrolled (PECOS I20220606000262); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2014
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Coleen Anne Korzen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS022139
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

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25% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

124 Medicare Part D claims for 61 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Coleen Korzen124
  2. Specialty average165

Most prescribed

  1. Estradiol37 claims
  2. Clobetasol Propionate13 claims
  3. Valacyclovir12 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: $157.93

8 payments; by number, the most common kind was food and beverage; the largest payer was Exeltis, USA Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Coleen Korzen$157.93
  2. Specialty average$1,030.61

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

  1. Regional Womens Health Group LLCWest Chester, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Obstetrics & Gynecology Physician providers in Pennsylvania

There are 1,974 obstetrics & gynecology physician records in Pennsylvania.

Other obstetrics & gynecology physician records in Pennsylvania

  1. Nagi Abadier, MDReading, PA1144335498
  2. Kristin Abbruzzi, DOBethlehem, PA1396753331
  3. Dina AbdelsamadPittsburgh, PA1265264717
  4. Annabelle Abdo, DOPhiladelphia, PA1518583665
  5. Joseph Abdul-Malak, MD, MBAHermitage, PA1679198188
  6. Michael Abdul-Malak, MDHermitage, PA1053317990
  7. Natasha Abdullah, MDPhiladelphia, PA1427673110
  8. Kathryn Abello, M.D.Lancaster, PA1760446694
  9. Alice Abernathy, MDPhiladelphia, PA1740711498
  10. Shenali Abeysekera, M.D.Easton, PA1942550363

Common questions

What is Coleen Anne Korzen's NPI number?

Coleen Anne Korzen's National Provider Identifier (NPI) is 1326464934, issued on Mar 7, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Coleen Anne Korzen located?

The NPPES record lists a practice address at 915 Old Fern Hill RD Ste 6600, West Chester, PA, 19380. Phone: (610) 692-3434. Providers update this record themselves, so call before visiting.

How can I verify Coleen Anne Korzen's license?

NPPES lists Pennsylvania license number OS022139, 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 Coleen Anne Korzen prescribe under Medicare Part D?

In 2024, Coleen Anne Korzen had 124 Medicare Part D claims for 61 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.