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AARON LINN WOMER
NPI 1114422466
Surgery in Lancaster, PA

Active since March 28, 2018PECOS EnrolledAccepts Medicare Assignment
2135 NOLL DR STE D, LANCASTER, PA 17603(223) 202-7000(717) 312-3138 Get Directions Write a Review

NPPES record last updated: November 24, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 24, 2025, Mar 28, 2018 (2 updates tracked since 2018).

About Aaron Linn Womer NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AARON LINN WOMER (NPI 1114422466) is an individual surgery provider in Lancaster, Pennsylvania, licensed in Pennsylvania (MD491025) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Penn State Health St. Joseph, and is a graduate of Case Western University School Of Dental Medicine (2018).

NPPES Registry Identity

NPI1114422466
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameAARON LINN WOMER
Location Address2135 NOLL DR STE DLancaster, PA 17603-7602
Mailing Address2135 Noll Dr Ste DLancaster, PA 17603-7602 · (223) 202-7000 · Fax (717) 312-3138
Phone(223) 202-7000
Fax(717) 312-3138
Sole ProprietorYes
Medical School CMSCase Western University School Of Dental MedicineGraduated 2018
Enumeration DateMarch 28, 2018
Last NPPES UpdateNovember 24, 20252 updates tracked since enumeration
NPPES CertifiedNovember 24, 2025
✔ NPI 1114422466 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in PA · MD491025
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
2135 NOLL DR STE D, Lancaster, PA 17603
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Aaron Linn Womer is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7113273897
PECOS Enrollment IDI20250829000798
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Penn State Health St. Joseph

Acute Care Hospitals · Reading, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390096
Location2500 Bernville RoadReading, PA 19605 · Berks County
Emergency services Birthing friendly

Penn State Health Lancaster Medical Center

Acute Care Hospitals · Lancaster, PA
OwnershipVoluntary non-profit - Private
CMS Certification Number390339
Location2160 State RoadLancaster, PA 17601 · Lancaster County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17603 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ALLISON MARIE BARRETT MD
Surgery
2135 NOLL DR STE D
LANCASTER, PA 17603
Lancaster County (223) 202-7001
ZHANNA DEMYANTSEV CRNP
Nurse Practitioner (Family)
2135 NOLL DR STE D
LANCASTER, PA 17603
Lancaster County (223) 900-4126
PINNACLE HEALTH REGIONAL PHYSICIANS
Internal Medicine (Cardiovascular Disease)
2135 NOLL DR STE D
LANCASTER, PA 17603
Lancaster County (717) 735-8150
DANELLE ZIEGLER LCSW
Social Worker (Clinical)
2135 NOLL DR STE D
LANCASTER, PA 17603
Lancaster County (223) 202-7023

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Aaron Womer's NPI number?

The NPI number for Aaron Womer is 1114422466. It was assigned to this individual provider in the NPPES registry on March 28, 2018.

Where is Aaron Womer located?

Aaron Womer practices at 2135 Noll Dr Ste D, Lancaster, PA 17603. The listed phone number is (223) 202-7000.

What is Aaron Womer's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Aaron Womer enrolled in Medicare?

Yes. Aaron Womer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Aaron Womer affiliated with any hospitals?

According to CMS data, Aaron Womer is affiliated with Penn State Health St. Joseph and Penn State Health Lancaster Medical Center.

When was this NPI record last updated?

The NPPES record for Aaron Womer was last updated on November 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.