THAYNE MADSEN PARKER DO
NPI 1003484411
Radiology - Diagnostic Radiology in Tulsa, OK
About Thayne Madsen Parker Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THAYNE MADSEN PARKER DO (NPI 1003484411) is an individual diagnostic radiology provider in Tulsa, Oklahoma, licensed in Oklahoma (7652) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS, is affiliated with Great Plains Regional Medical Center, and maintains a secondary practice location in Erie.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Thayne Madsen Parker Do 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
10Medicare enrollment records show Thayne Parker reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74127
- Reassigned Medicare billing, Oklahoma enrollment
- 47 clinicians in this Medicare group
Muskogee, OK 74401
- Reassigned Medicare billing, Texas enrollment
- 655 clinicians in this Medicare group
Pawnee, OK 74058
- Reassigned Medicare billing, Texas enrollment
- 143 clinicians in this Medicare group
Stigler, OK 74462
- Reassigned Medicare billing, Texas enrollment
- 581 clinicians in this Medicare group
Wewoka, OK 74884
- Reassigned Medicare billing, Texas enrollment
- 129 clinicians in this Medicare group
El Reno, OK 73036
- Reassigned Medicare billing, Texas enrollment
- 153 clinicians in this Medicare group
Watonga, OK 73772
- Reassigned Medicare billing, Texas enrollment
- 96 clinicians in this Medicare group
Anadarko, OK 73005
- Reassigned Medicare billing, Texas enrollment
- 177 clinicians in this Medicare group
Lawton, OK 73507
- Reassigned Medicare billing, Texas enrollment
- 347 clinicians in this Medicare group
Clinton, OK 73601
- Reassigned Medicare billing, Texas enrollment
- 156 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Great Plains Regional Medical Center
Acute Care Hospitals · Elk City, OKSaint Francis Hospital Muskogee
Acute Care Hospitals · Muskogee, OKNortheastern Health System
Acute Care Hospitals · Tahlequah, OKSsm Health St Anthony Hospital - Midwest
Acute Care Hospitals · Midwest City, OKSsm Health St Anthony Hospital - Shawnee
Acute Care Hospitals · Shawnee, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74146 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TULSA, OK 74146
TULSA, OK 74146
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 Thayne Parker's NPI number?
The NPI number for Thayne Parker is 1003484411. It was assigned to this individual provider in the NPPES registry on June 12, 2021.
Where is Thayne Parker located?
Thayne Parker practices at 4500 S Garnett Rd Ste 112, Tulsa, OK 74146. The listed phone number is (918) 935-3550.
What is Thayne Parker's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Thayne Parker enrolled in Medicare?
Yes. Thayne Parker 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 Thayne Parker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thayne Parker reassigns Medicare benefits to 10 organizations: Diagnostic Imaging Associates Inc (Tulsa, OK), Creek Nation Hospital & Clinics (Muskogee, OK), Pawnee Indian Health Center (Pawnee, OK), Choctaw Nation Of Oklahoma (Stigler, OK), Wewoka Indian Health (Wewoka, OK) and 5 more organizations, listed in the Medicare section above. 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 Thayne Parker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thayne Parker accept?
Health plans from Blue Cross and Blue Shield of Oklahoma list Thayne Parker 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 Thayne Parker affiliated with any hospitals?
According to CMS data, Thayne Parker is affiliated with Great Plains Regional Medical Center, Saint Francis Hospital Muskogee, Northeastern Health System, Ssm Health St Anthony Hospital - Midwest and Ssm Health St Anthony Hospital - Shawnee.
When was this NPI record last updated?
The NPPES record for Thayne Parker was last updated on July 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Thayne Madsen Parker, DO · NPI 1003484411
Diagnostic Radiology physician in Tulsa, Oklahoma. Individual provider, active in the CMS NPPES registry since June 12, 2021.
## Identity
- **NPI:** 1003484411 (Entity type: Individual)
- **Enumerated:** June 12, 2021
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 7652 (Oklahoma)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4500 S GARNETT RD STE 112, Tulsa, OK 74146-5201
- **Phone:** (918) 935-3550 · **Fax:** (918) 935-3581
## 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:** 10 organizations under Medicare reassignment (form CMS-855R): Diagnostic Imaging Associates Inc (NPI 1427049956, Tulsa, OK); Creek Nation Hospital & Clinics (NPI 1922873611, Muskogee, OK); Pawnee Indian Health Center (NPI 1629174081, Pawnee, OK); Choctaw Nation Of Oklahoma (NPI 1184690026, Stigler, OK); Wewoka Indian Health (NPI 1689664195, Wewoka, OK); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lake Erie College Of Osteopathic Medicine, Erie, class of 2021
## Record status
- **NPPES last updated:** July 20, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1003484411) · Data from the CMS NPPES public registry.