DR. MATTHEW JAMES GRAY M.D.
NPI 1396001038
Physical Medicine & Rehabilitation - Pain Medicine in Northglenn, CO
About Dr. Matthew James Gray M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW JAMES GRAY M.D. (NPI 1396001038) is an individual pain medicine provider in Northglenn, Colorado, licensed in Colorado (DR0058270) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 2
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. Matthew James Gray 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 Matthew Gray reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Denver, CO 80237
- Reassigned Medicare billing, Colorado enrollment
- 5 clinicians in this Medicare group
Lone Tree, CO 80124
- Reassigned Medicare billing, Colorado enrollment
- 22 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 18
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.
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.
NORTHGLENN, CO 80233
NORTHGLENN, CO 80233
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 Gray's NPI number?
The NPI number for Matthew Gray is 1396001038. It was assigned to this individual provider in the NPPES registry on April 6, 2012.
Where is Matthew Gray located?
Matthew Gray practices at 11990 Grant St Ste 300, Northglenn, CO 80233. The listed phone number is (720) 773-2464.
What is Matthew Gray's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.
Is Matthew Gray enrolled in Medicare?
Yes. Matthew Gray 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 Gray's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Gray reassigns Medicare benefits to 2 organizations: Mountain View Surgical Specialists (Denver, CO) and Mountain View Pain Specialists (Lone Tree, CO). 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 Gray'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 Matthew Gray was last updated on May 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.