JEFFREY MCMAHON M.D.
NPI 1407261183
Ophthalmology in Philadelphia, PA
About Jeffrey Mcmahon M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY MCMAHON M.D. (NPI 1407261183) is an individual ophthalmology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD478391) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Wills Eye Hospital, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (2014).
NPPES Registry Identity
Specialties & Licenses
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
Jeffrey Mcmahon M.d. 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
2Medicare enrollment records show Jeffrey Mcmahon reassigns Medicare billing to 2 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
- 230 clinicians in this Medicare group
Plymouth Meeting, PA 19462
- Reassigned Medicare billing, Pennsylvania enrollment
- 7 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 18
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.
Wills Eye Hospital
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19107 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 14
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 Jeffrey Mcmahon's NPI number?
The NPI number for Jeffrey Mcmahon is 1407261183. It was assigned to this individual provider in the NPPES registry on June 21, 2014.
Where is Jeffrey Mcmahon located?
Jeffrey Mcmahon practices at 840 Walnut St Ste 1230, Philadelphia, PA 19107. The listed phone number is (215) 928-3041.
What is Jeffrey Mcmahon's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Jeffrey Mcmahon enrolled in Medicare?
Yes. Jeffrey Mcmahon 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 Jeffrey Mcmahon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Mcmahon reassigns Medicare benefits to 2 organizations: Wills Eye Ophthalmology Clinic, Inc (Philadelphia, PA) and Thorp Bailey Weber Eye Associates, Ltd. (Plymouth Meeting, 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 Jeffrey Mcmahon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jeffrey Mcmahon accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan, Anthem Blue Cross and Blue Shield and Blue Cross Blue Shield of Wyoming and 14 other insurers list Jeffrey Mcmahon 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 Jeffrey Mcmahon affiliated with any hospitals?
According to CMS data, Jeffrey Mcmahon is affiliated with Wills Eye Hospital.
When was this NPI record last updated?
The NPPES record for Jeffrey Mcmahon was last updated on November 2, 2022. 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.