DR. RYAN MCMAHON WALK M.D.
NPI 1316145113
Surgery - Pediatric Surgery in Philadelphia, PA
About Dr. Ryan Mcmahon Walk M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RYAN MCMAHON WALK M.D. (NPI 1316145113) is an individual pediatric surgery provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD437792) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Tampa.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Ryan Mcmahon Walk M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Ryan Walk reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19134
- Reassigned Medicare billing, Pennsylvania enrollment
- 479 clinicians in this Medicare group
Pottsville, PA 17901
- Reassigned Medicare billing, Pennsylvania enrollment
- 4,429 clinicians in this Medicare group
Hershey, PA 17033
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,216 clinicians in this Medicare group
Clearwater, FL 33759
- Reassigned Medicare billing, Florida enrollment
- 2,009 clinicians in this Medicare group
Round Rock, TX 78681
- Reassigned Medicare billing, Texas enrollment
- 432 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19134
PHILADELPHIA, PA 19134
PHILADELPHIA, PA 19134
PHILADELPHIA, PA 19134
PHILADELPHIA, PA 19134
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 Ryan Walk's NPI number?
The NPI number for Ryan Walk is 1316145113. It was assigned to this individual provider in the NPPES registry on July 3, 2007.
Where is Ryan Walk located?
Ryan Walk practices at 160 E Erie Ave, Philadelphia, PA 19134. The listed phone number is (215) 427-5000.
What is Ryan Walk's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.
Is Ryan Walk enrolled in Medicare?
Yes. Ryan Walk is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ryan Walk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Walk reassigns Medicare benefits to 5 organizations: Stc Pediatrics LLC (Philadelphia, PA), Geisinger Clinic (Pottsville, PA), The Milton S Hershey Medical Center Physicians Group (Hershey, PA), Baycare Medical Group, Inc. (Clearwater, FL) and Magella Medical Associates Billing, Inc. (Round Rock, TX). 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 Ryan Walk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan Walk accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) and 1 other insurer list Ryan Walk 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.
When was this NPI record last updated?
The NPPES record for Ryan Walk was last updated on August 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Ryan Mcmahon Walk, M.D. · NPI 1316145113
Pediatric Surgery physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since July 3, 2007.
## Identity
- **NPI:** 1316145113 (Entity type: Individual)
- **Enumerated:** July 3, 2007
- **Primary specialty:** Surgery - Pediatric Surgery · taxonomy 2086S0120X
- **State license:** MD437792 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 160 E ERIE AVE, Philadelphia, PA 19134-1011
- **Phone:** (215) 427-5000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Stc Pediatrics LLC (NPI 1346884574, Philadelphia, PA); Geisinger Clinic (NPI 1043261183, Pottsville, PA); The Milton S Hershey Medical Center Physicians Group (NPI 1538134234, Hershey, PA); Baycare Medical Group, Inc. (NPI 1043269871, Clearwater, FL); Magella Medical Associates Billing, Inc. (NPI 1083631071, Round Rock, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 30, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1316145113) · Data from the CMS NPPES public registry.