Nancey Mae Hahn, M.D.
Obstetrics & Gynecology Physician · Paoli, PA
Nancey Mae Hahn, M.D. is an obstetrics & gynecology physician with a practice address in Paoli, Pennsylvania, and NPI 1518128024, issued on Jun 18, 2008. Check the license (Pennsylvania MD445306, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Nancey Mae Hahn
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- MD445306 PA
532832 TX
Self-reported in NPPES; status is on the state search - Practice location
- 255 W Lancater Ave, Paoli, PA 19301
- Phone
- (610) 889-9550
- Enumerated
- Jun 18, 2008
- Record last updated
- Sep 27, 2024
- Fax
- (610) 296-8343
- Medicare enrollment
- Enrolled (PECOS I20120718000118); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2008
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,974 in Pennsylvania → Look up another NPI →
Verify Nancey Mae Hahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD445306Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
133 Medicare Part D claims for 41 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Estradiol47 claims
- Nikki13 claims
- Premarin11 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: $240.41
11 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, 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.
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
- Regional Womens Health Group LLCPaoli, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nancey Mae Hahn among 1,974 obstetrics & gynecology physician records in Pennsylvania
Nancey Mae Hahn, M.D. is one of 1,974 obstetrics & gynecology physician records with a practice address in Pennsylvania. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 51% of them.
- NPI issued2008 · 51% of these records are older, 45% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2008 · median 2007 among the 1,176 with a school on file
- Record last updated2024 · 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 207V00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Pennsylvania
There are 1,974 obstetrics & gynecology physician records in Pennsylvania.
All 1,974 in Pennsylvania → Every provider in Paoli → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Scott Bailey, MDPaoli, PA 193011437114873
- Teresa Marlino, M.D.Paoli, PA 193011639125776
- Abigail Ness, MD, MPHPaoli, PA 193011154908762
- Joseph Zebrowitz, M.D.Berwyn, PA 193121639589229
- Rachel Heinle, MDChadds Ford, PA 193171205924495
- Harry Heller, MDChadds Ford, PA 193171518417021
- Christine Lyons, MDCoatesville, PA 193201720015142
- Mohammad Rowghani, MDDowningtown, PA 193351457505778
Common questions
What is Nancey Mae Hahn, M.D.'s NPI number?
Nancey Mae Hahn, M.D.'s National Provider Identifier (NPI) is 1518128024, issued on Jun 18, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Nancey Mae Hahn, M.D. located?
The NPPES record lists a practice address at 255 W Lancater Ave, Paoli, PA, 19301. Phone: (610) 889-9550. Providers update this record themselves, so call before visiting.
How can I verify Nancey Mae Hahn, M.D.'s license?
NPPES lists Pennsylvania license number MD445306, 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 Nancey Mae Hahn, M.D. prescribe under Medicare Part D?
In 2024, Nancey Mae Hahn, M.D. had 133 Medicare Part D claims for 41 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.