DR. MARK WILLIAM BEYER D.O
NPI 1396181137
Ophthalmology in Mercerville, NJ
About Dr. Mark William Beyer D.o NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK WILLIAM BEYER D.O (NPI 1396181137) is an individual ophthalmology provider in Mercerville, New Jersey, licensed in Pennsylvania (OT013688) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Mark William Beyer D.o 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 Beyer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mercerville, NJ 08619
- Reassigned Medicare billing, New Jersey and Pennsylvania enrollments
- 2 clinicians in this Medicare group
Levittown, PA 19057
- Reassigned Medicare billing, Pennsylvania enrollment
- 18 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 19
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08619 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 6
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 Mark Beyer's NPI number?
The NPI number for Mark Beyer is 1396181137. It was assigned to this individual provider in the NPPES registry on May 20, 2013.
Where is Mark Beyer located?
Mark Beyer practices at 395 Highway 33, Mercerville, NJ 08619. The listed phone number is (609) 586-0273.
What is Mark Beyer's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Mark Beyer enrolled in Medicare?
Yes. Mark Beyer 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 Beyer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Beyer reassigns Medicare benefits to 2 organizations: Mark W Beyer LLC (Mercerville, NJ) and Total Eye Care Centers PC (Levittown, 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 Mark Beyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mark Beyer was last updated on January 28, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.