MATTHEW GRIGG
NPI 1952137192
Physical Therapist in Clarksburg, MD
About Matthew Grigg NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW GRIGG (NPI 1952137192) is an individual physical therapist in Clarksburg, Maryland, licensed in Florida (PT43809) and active in the NPI registry since September 2024. He is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
- Diagnose and manage movement dysfunction and enhance physical and functional abilities.
- Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health.
- Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries.
- Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems.
- Address the negative effects attributable to unique personal and environmental factors as they relate to human performance.
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
Matthew Grigg 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 Matthew Grigg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rising Sun, MD 21911
- Reassigned Medicare billing, District of Columbia enrollment
- 276 clinicians in this Medicare group
Lakewood Ranch, FL 34202
- Reassigned Medicare billing, Florida enrollment
- 58 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 3
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 20871 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CLARKSBURG, MD 20871
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 Matthew Grigg's NPI number?
The NPI number for Matthew Grigg is 1952137192. It was assigned to this individual provider in the NPPES registry on September 13, 2024.
Where is Matthew Grigg located?
Matthew Grigg practices at 22750 Newcut Rd Ste D-1a, Clarksburg, MD 20871. The listed phone number is (301) 250-2146.
What is Matthew Grigg's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is Matthew Grigg enrolled in Medicare?
Yes. Matthew Grigg 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 Matthew Grigg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Grigg reassigns Medicare benefits to 2 organizations: Ati Holdings, LLC (Rising Sun, MD) and Fitness Quest - Venice LLC (Lakewood Ranch, 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 Matthew Grigg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Grigg accept?
Health plans from Oscar Health Maintenance Organization of Florida list Matthew Grigg 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 Matthew Grigg was last updated on May 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.