Aaron Linn Womer
Surgery Physician · Lancaster, PA
Aaron Linn Womer is a surgery physician with a practice address in Lancaster, Pennsylvania, and NPI 1114422466, issued on Mar 28, 2018. Check the license (Pennsylvania MD491025, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Aaron Linn Womer
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- MD491025 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2135 Noll Dr Ste D, Lancaster, PA 17603
- Phone
- (223) 202-7000
- Enumerated
- Mar 28, 2018
- Record last updated
- Nov 24, 2025
- Fax
- (717) 312-3138
- Medicare enrollment
- Enrolled (PECOS I20250829000798); accepts Medicare assignment
- Medical or professional school
- Case Western University School Of Dental Medicine, 2018
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,867 in Pennsylvania → Look up another NPI →
Also registered at 2135 Noll Dr Ste D
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allison Barrett, MDSurgery Physician1063685873
- Zhanna Demyantsev, CRNPFamily Nurse Practitioner1497436323
- Danelle Ziegler, LCSWClinical Social Worker1902504939
Verify Aaron Linn Womer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD491025Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average surgery physician in 2024
95 Medicare Part D claims for 24 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.
Most prescribed
- Ondansetron Hcl16 claims
- Omeprazole12 claims
- Promethazine Hcl12 claims
- Dicyclomine Hcl11 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: $531.88
4 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- Penn State Health Medical Group LLCLancaster, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron Linn Womer among 1,867 surgery physician records in Pennsylvania
Aaron Linn Womer is one of 1,867 surgery physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 74% of them.
- NPI issued2018 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2018 · median 2007 among the 932 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Pennsylvania
There are 1,867 surgery physician records in Pennsylvania.
All 1,867 in Pennsylvania → Every provider in Lancaster → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Margaret Ahrens, MDLancaster, PA 176031487009072
- Allison Barrett, MDLancaster, PA 176031063685873
- Robert Conter, MDLancaster, PA 176031831155902
- Glenn Kline, DOLancaster, PA 176031477596948
- Linda Myers, MDLancaster, PA 176031841251634
- Hiep Phan, MDLancaster, PA 176031386685378
- David Vaughn, M.D.Lancaster, PA 176031639339542
- Shilpa Agarwal, M.D.Lancaster, PA 176021225489545
Common questions
What is Aaron Linn Womer's NPI number?
Aaron Linn Womer's National Provider Identifier (NPI) is 1114422466, issued on Mar 28, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Linn Womer located?
The NPPES record lists a practice address at 2135 Noll Dr Ste D, Lancaster, PA, 17603. Phone: (223) 202-7000. Providers update this record themselves, so call before visiting.
How can I verify Aaron Linn Womer's license?
NPPES lists Pennsylvania license number MD491025, 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 Aaron Linn Womer prescribe under Medicare Part D?
In 2024, Aaron Linn Womer had 95 Medicare Part D claims for 24 beneficiaries; the average among surgery physician prescribers was 147. 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.