MATTHEW MICHAEL RYAN MD
NPI 1003951500
Psychiatry & Neurology - Neurology in Oklahoma City, OK
About Matthew Michael Ryan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW MICHAEL RYAN MD (NPI 1003951500) is an individual neurology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (23850) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Norman Regional, and maintains a secondary practice location in Oklahoma City.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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 Michael Ryan 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 Matthew Ryan reassigns Medicare billing to 3 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
- 212 clinicians in this Medicare group
Oklahoma City, OK 73116
- Reassigned Medicare billing, Oklahoma enrollment
- 507 clinicians in this Medicare group
Norman, OK 73072
- Reassigned Medicare billing, Oklahoma enrollment
- 218 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 10
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Norman Regional
Acute Care Hospitals · Norman, OKMercy Hospital Ardmore, Inc
Acute Care Hospitals · Ardmore, OKGrady Memorial Hospital
Acute Care Hospitals · Chickasha, OKSsm Health St Anthony Hospital - Shawnee
Acute Care Hospitals · Shawnee, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73106 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.
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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73106
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 Ryan's NPI number?
The NPI number for Matthew Ryan is 1003951500. It was assigned to this individual provider in the NPPES registry on February 21, 2007.
Where is Matthew Ryan located?
Matthew Ryan practices at 800 N W 9th Street Suite 100, Oklahoma City, OK 73106. The listed phone number is (405) 815-5050.
What is Matthew Ryan's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Matthew Ryan enrolled in Medicare?
Yes. Matthew Ryan 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 Ryan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Ryan reassigns Medicare benefits to 3 organizations: Ssm Health Care Of Oklahoma, Inc (Oklahoma City, OK), Saints Medical Group, LLC (Oklahoma City, OK) and Norman Regional Providers Specialty Care (Norman, 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 Ryan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Ryan accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Matthew Ryan 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 Ryan affiliated with any hospitals?
According to CMS data, Matthew Ryan is affiliated with Norman Regional, Mercy Hospital Ardmore, Inc, Grady Memorial Hospital and Ssm Health St Anthony Hospital - Shawnee.
When was this NPI record last updated?
The NPPES record for Matthew Ryan was last updated on November 10, 2020. 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.