STEPHEN J. MOSTER M.D.
NPI 1467867622
Ophthalmology in Philadelphia, PA
About Stephen J. Moster M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN J. MOSTER M.D. (NPI 1467867622) is an individual ophthalmology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD464005) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Paoli Hospital, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2014).
NPPES Registry Identity
Specialties & Licenses 2
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
Stephen J. Moster 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 Stephen Moster reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19145
- Reassigned Medicare billing, Pennsylvania enrollment
- 13 clinicians in this Medicare group
West Chester, PA 19380
- Reassigned Medicare billing, Pennsylvania enrollment
- 19 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 21
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.
Paoli Hospital
Acute Care Hospitals · Paoli, PAChester County Hospital
Acute Care Hospitals · West Chester, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19145 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19145
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 Stephen Moster's NPI number?
The NPI number for Stephen Moster is 1467867622. It was assigned to this individual provider in the NPPES registry on June 26, 2014.
Where is Stephen Moster located?
Stephen Moster practices at 1930 S Broad St Unit 9, Philadelphia, PA 19145. The listed phone number is (800) 448-6767.
What is Stephen Moster's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Stephen Moster enrolled in Medicare?
Yes. Stephen Moster 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 Stephen Moster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Moster reassigns Medicare benefits to 2 organizations: Philadelphia Eye Associates (Philadelphia, PA) and Chester County Eye Care Assoc PC (West Chester, 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 Stephen Moster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Moster 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 Stephen Moster 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 Stephen Moster affiliated with any hospitals?
According to CMS data, Stephen Moster is affiliated with Paoli Hospital and Chester County Hospital.
When was this NPI record last updated?
The NPPES record for Stephen Moster was last updated on April 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.