MATTHEW ROBERT MILLER
NPI 1972190627
Emergency Medicine in Oklahoma City, OK
About Matthew Robert Miller NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW ROBERT MILLER (NPI 1972190627) is an individual emergency medicine provider in Oklahoma City, Oklahoma, licensed in Oklahoma (8559) and active in the NPI registry since December 2020. He is enrolled in Medicare PECOS, is affiliated with Integris Baptist Medical Center, Inc, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
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 Robert Miller 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
4Medicare enrollment records show Matthew Miller reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oklahoma City, OK 73102
- Reassigned Medicare billing, Oklahoma enrollment
- Medicare enrollment name: Emergency Physicians Of Mid-America PC
- 310 clinicians in this Medicare group
Norman, OK 73071
- Reassigned Medicare billing, Oklahoma enrollment
- 418 clinicians in this Medicare group
Tuttle, OK 73089
- Reassigned Medicare billing, Oklahoma enrollment
- 97 clinicians in this Medicare group
Stillwater, OK 74074
- Reassigned Medicare billing, Oklahoma enrollment
- 298 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Integris Baptist Medical Center, Inc
Acute Care Hospitals · Oklahoma City, OKGrady Memorial Hospital
Acute Care Hospitals · Chickasha, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73109 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73109
OKLAHOMA CITY, OK 73109
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 Miller's NPI number?
The NPI number for Matthew Miller is 1972190627. It was assigned to this individual provider in the NPPES registry on December 29, 2020.
Where is Matthew Miller located?
Matthew Miller practices at 4401 S Western Ave, Oklahoma City, OK 73109. The listed phone number is (405) 636-7195.
What is Matthew Miller's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Matthew Miller enrolled in Medicare?
Yes. Matthew Miller 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 Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Miller reassigns Medicare benefits to 4 organizations: Emergency Physicians Of Mid-America, P.C. (Oklahoma City, OK), Emergency Services Of Oklahoma PC (Norman, OK), Grady Memorial Hospital (Tuttle, OK) and South Central Emergency Services PC (Stillwater, OK). 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 Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Miller accept?
Health plans from Blue Cross and Blue Shield of Oklahoma list Matthew Miller 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.
Is Matthew Miller affiliated with any hospitals?
According to CMS data, Matthew Miller is affiliated with Integris Baptist Medical Center, Inc and Grady Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Matthew Miller was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Matthew Robert Miller · NPI 1972190627
Emergency Medicine physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since December 29, 2020.
## Identity
- **NPI:** 1972190627 (Entity type: Individual)
- **Enumerated:** December 29, 2020
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 8559 (Oklahoma)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4401 S WESTERN AVE, Oklahoma City, OK 73109-3413
- **Phone:** (405) 636-7195
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Emergency Physicians Of Mid-America, P.C. (NPI 1063825297, Oklahoma City, OK); Emergency Services Of Oklahoma PC (NPI 1215249891, Norman, OK); Grady Memorial Hospital (NPI 1750715439, Tuttle, OK); South Central Emergency Services PC (NPI 1558663724, Stillwater, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** March 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1972190627) · Data from the CMS NPPES public registry.