MARK L MOSTER MD
NPI 1376511980
Ophthalmology - Neuro-ophthalmology in Philadelphia, PA
About Mark L Moster Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK L MOSTER MD (NPI 1376511980) is an individual neuro-ophthalmology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD024148E) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1979).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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 and accepts Medicare assignment
Mark L Moster 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
2Medicare enrollment records show Mark 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 19107
- Reassigned Medicare billing, New Jersey and Pennsylvania enrollments
- 6 clinicians in this Medicare group
Boca Raton, FL 33428
- Reassigned Medicare billing, Florida enrollment
- 3 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.
Physician 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19107
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 Mark Moster's NPI number?
The NPI number for Mark Moster is 1376511980. It was assigned to this individual provider in the NPPES registry on March 9, 2006.
Where is Mark Moster located?
Mark Moster practices at 840 Walnut St Ste 930, Philadelphia, PA 19107. The listed phone number is (215) 928-3130.
What is Mark Moster's specialty?
The primary specialty registered for this NPI is Ophthalmology, specializing in Neuro-ophthalmology, with taxonomy code 207WX0109X.
Is Mark Moster enrolled in Medicare?
Yes. Mark 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 Mark Moster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Moster reassigns Medicare benefits to 2 organizations: Wills Eye Ophthalmology Clinic, Inc (Philadelphia, PA) and Matthew D Kay, M.D., P.A. (Boca Raton, FL). 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 Mark Moster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Moster accept?
Health plans from AvMed, Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Mark 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.
When was this NPI record last updated?
The NPPES record for Mark Moster was last updated on May 22, 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.
# Mark L Moster, MD · NPI 1376511980
Neuro-ophthalmology physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 9, 2006.
## Identity
- **NPI:** 1376511980 (Entity type: Individual)
- **Enumerated:** March 9, 2006
- **Primary specialty:** Ophthalmology - Neuro-ophthalmology · taxonomy 207WX0109X
- **State license:** MD024148E (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 840 WALNUT ST STE 930, Philadelphia, PA 19107-5109
- **Phone:** (215) 928-3130 · **Fax:** (215) 592-1923
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Wills Eye Ophthalmology Clinic, Inc (NPI 1184624009, Philadelphia, PA); Matthew D Kay, M.D., P.A. (NPI 1720380405, Boca Raton, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1979
## Record status
- **NPPES last updated:** May 22, 2019
- **Other identifiers:** Medicaid 0009685800003 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1376511980) · Data from the CMS NPPES public registry.