MARGARET JUNE AHRENS MD
NPI 1487009072
Surgery in Lancaster, PA
About Margaret June Ahrens Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET JUNE AHRENS MD (NPI 1487009072) is an individual surgery provider in Lancaster, Pennsylvania, licensed in Pennsylvania (MD478838) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, is affiliated with Upmc Lititz, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Margaret June Ahrens Md 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.
Medicare Billing Reassignment
Medicare enrollment records show Margaret Ahrens reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lancaster, PA 17603
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,902 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upmc Lititz
Acute Care Hospitals · Lititz, PAWellspan Chambersburg Hospital
Acute Care Hospitals · Chambersburg, PAPhysician 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.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Margaret Ahrens's NPI number?
The NPI number for Margaret Ahrens is 1487009072. It was assigned to this individual provider in the NPPES registry on May 2, 2016.
Where is Margaret Ahrens located?
Margaret Ahrens practices at 2101 Embassy Dr, Lancaster, PA 17603. The listed phone number is (717) 735-7410.
What is Margaret Ahrens's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Margaret Ahrens enrolled in Medicare?
Yes. Margaret Ahrens 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.
Which organization bills Medicare for Margaret Ahrens's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Ahrens reassigns Medicare benefits to Pinnacle Health Medical Services (Lancaster, PA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Margaret Ahrens's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Margaret Ahrens affiliated with any hospitals?
According to CMS data, Margaret Ahrens is affiliated with Upmc Lititz and Wellspan Chambersburg Hospital.
When was this NPI record last updated?
The NPPES record for Margaret Ahrens was last updated on October 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Margaret June Ahrens, MD · NPI 1487009072
Surgery physician in Lancaster, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 2, 2016.
## Identity
- **NPI:** 1487009072 (Entity type: Individual)
- **Enumerated:** May 2, 2016
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** MD478838 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 2101 EMBASSY DR, Lancaster, PA 17603-2387
- **Phone:** (717) 735-7410 · **Fax:** (717) 735-7438
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Pinnacle Health Medical Services (NPI 1730747171, Lancaster, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** October 9, 2025
- **Other identifiers:** Other 15598460
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Source: [NPI Profile](https://npiprofile.com/npi/1487009072) · Data from the CMS NPPES public registry.