MARK DONALD PERRY MD
NPI 1437114402
Orthopaedic Surgery - Foot and Ankle Surgery in Leonardtown, MD
About Mark Donald Perry Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK DONALD PERRY MD (NPI 1437114402) is an individual foot and ankle surgery provider in Leonardtown, Maryland, licensed in Maryland (D42699) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Medstar Saint Mary's Hospital, and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 6
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 Donald Perry 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
3Medicare enrollment records show Mark Perry reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Leonardtown, MD 20650
- Reassigned Medicare billing, Maryland enrollment
- 453 clinicians in this Medicare group
Mobile, AL 36604
- Reassigned Medicare billing, Alabama enrollment
- 857 clinicians in this Medicare group
Mobile, AL 36617
- Reassigned Medicare billing, Alabama enrollment
- 394 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 14
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.
Medstar Saint Mary's Hospital
Acute Care Hospitals · Leonardtown, MDMedicare 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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEONARDTOWN, MD 20650
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 Perry's NPI number?
The NPI number for Mark Perry is 1437114402. It was assigned to this individual provider in the NPPES registry on April 20, 2006.
Where is Mark Perry located?
Mark Perry practices at 23000 Moakley St Ste 102, Leonardtown, MD 20650. The listed phone number is (301) 475-5555.
What is Mark Perry's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Foot and Ankle Surgery, with taxonomy code 207XX0004X.
Is Mark Perry enrolled in Medicare?
Yes. Mark Perry 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 Perry's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Perry reassigns Medicare benefits to 3 organizations: Centers For Advanced Orthopaedics, LLC (Leonardtown, MD), Usa Health Physician Billing Services LLC (Mobile, AL) and University Of South Alabama (Mobile, AL). 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 Perry's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mark Perry affiliated with any hospitals?
According to CMS data, Mark Perry is affiliated with Medstar Saint Mary's Hospital.
When was this NPI record last updated?
The NPPES record for Mark Perry was last updated on August 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.