DR. LESLEY JANE WALINCHUS-FOSTER MD
NPI 1447759980
Emergency Medicine in Philadelphia, PA
About Dr. Lesley Jane Walinchus-foster Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LESLEY JANE WALINCHUS-FOSTER MD (NPI 1447759980) is an individual emergency medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD478441) and active in the NPI registry since February 2018. She is enrolled in Medicare PECOS, is affiliated with Einstein Medical Center Montgomery, and maintains a secondary practice location in Hazleton.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Dr. Lesley Jane Walinchus-foster 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 Reassignments
3Medicare enrollment records show Lesley Walinchus-foster reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19141
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,205 clinicians in this Medicare group
Pennsburg, PA 18073
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,895 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Whc Physician Group LLC
- 613 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Einstein Medical Center Montgomery
Acute Care Hospitals · East Norriton, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19141 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Lesley Walinchus-foster's NPI number?
The NPI number for Lesley Walinchus-foster is 1447759980. It was assigned to this individual provider in the NPPES registry on February 11, 2018.
Where is Lesley Walinchus-foster located?
Lesley Walinchus-foster practices at 5501 Old York Rd Ste 400, Philadelphia, PA 19141. The listed phone number is (215) 456-6666.
What is Lesley Walinchus-foster's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Lesley Walinchus-foster enrolled in Medicare?
Yes. Lesley Walinchus-foster 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 organizations bill Medicare for Lesley Walinchus-foster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lesley Walinchus-foster reassigns Medicare benefits to 3 organizations: Einstein Practice Plan, Inc (Philadelphia, PA), Lehigh Valley Physician Group (Pennsburg, PA) and Whc Emerg Phys (Washington, DC). Each 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 Lesley Walinchus-foster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Lesley Walinchus-foster affiliated with any hospitals?
According to CMS data, Lesley Walinchus-foster is affiliated with Einstein Medical Center Montgomery.
When was this NPI record last updated?
The NPPES record for Lesley Walinchus-foster was last updated on February 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Dr. Lesley Jane Walinchus-Foster, MD · NPI 1447759980
Emergency Medicine physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since February 11, 2018.
## Identity
- **NPI:** 1447759980 (Entity type: Individual)
- **Enumerated:** February 11, 2018
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD478441 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 5501 OLD YORK RD STE 400, Philadelphia, PA 19141-3018
- **Phone:** (215) 456-6666
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Einstein Practice Plan, Inc (NPI 1396327151, Philadelphia, PA); Lehigh Valley Physician Group (NPI 1356054522, Pennsburg, PA); Whc Emerg Phys (NPI 1306260625, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** February 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1447759980) · Data from the CMS NPPES public registry.