NOI WALKENSTEIN DO
NPI 1003852013
Internal Medicine in Philadelphia, PA
About Noi Walkenstein Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NOI WALKENSTEIN DO (NPI 1003852013) is an individual internal medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (OS007932L) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Roxborough Memorial Hospital, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
Accepted Insurance
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
Noi Walkenstein Do 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
5Medicare enrollment records show Noi Walkenstein reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 241 clinicians in this Medicare group
Philadelphia, PA 19102
- Reassigned Medicare billing, Pennsylvania enrollment
- 21 clinicians in this Medicare group
Philadelphia, PA 19128
- Reassigned Medicare billing, Pennsylvania enrollment
- 30 clinicians in this Medicare group
Philadelphia, PA 19145
- Reassigned Medicare billing, Pennsylvania enrollment
- 23 clinicians in this Medicare group
East Norriton, PA 19401
- Reassigned Medicare billing, Pennsylvania enrollment
- 102 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 5
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.
Roxborough Memorial Hospital
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19152 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19152
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 Noi Walkenstein's NPI number?
The NPI number for Noi Walkenstein is 1003852013. It was assigned to this individual provider in the NPPES registry on June 20, 2006.
Where is Noi Walkenstein located?
Noi Walkenstein practices at 2607 Rhawn St, Philadelphia, PA 19152. The listed phone number is (215) 333-0304.
What is Noi Walkenstein's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Noi Walkenstein enrolled in Medicare?
Yes. Noi Walkenstein 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 Noi Walkenstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Noi Walkenstein reassigns Medicare benefits to 5 organizations: Jefferson Acute Care Physicians, PC (Philadelphia, PA), Mydoc Urgent Care (Philadelphia, PA), Roxborough Medical Of Andorra LLC (Philadelphia, PA), Spuc, LLC (Philadelphia, PA) and Suburban Medical Group LLC (East Norriton, PA). 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 Noi Walkenstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Noi Walkenstein accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Noi Walkenstein as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Noi Walkenstein affiliated with any hospitals?
According to CMS data, Noi Walkenstein is affiliated with Roxborough Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Noi Walkenstein was last updated on July 9, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.
# Noi Walkenstein, DO · NPI 1003852013
Internal Medicine physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 20, 2006.
## Identity
- **NPI:** 1003852013 (Entity type: Individual)
- **Enumerated:** June 20, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** OS007932L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 2607 RHAWN ST, Philadelphia, PA 19152-3038
- **Phone:** (215) 333-0304 · **Fax:** (215) 333-1402
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Jefferson Acute Care Physicians, PC (NPI 1730571324, Philadelphia, PA); Mydoc Urgent Care (NPI 1689067472, Philadelphia, PA); Roxborough Medical Of Andorra LLC (NPI 1134511157, Philadelphia, PA); Spuc, LLC (NPI 1518387562, Philadelphia, PA); Suburban Medical Group LLC (NPI 1710355029, East Norriton, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 1991
## Record status
- **NPPES last updated:** July 9, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1003852013) · Data from the CMS NPPES public registry.