DR. JAMES RICHARD GREGORY MD
NPI 1912132390
Orthopaedic Surgery - Pediatric Orthopaedic Surgery in Oklahoma City, OK
About Dr. James Richard Gregory Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES RICHARD GREGORY MD (NPI 1912132390) is an individual pediatric orthopaedic surgery provider in Oklahoma City, Oklahoma, licensed in Oklahoma (27041) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS, is affiliated with O U Medical Center, and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
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
Dr. James Richard Gregory 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 James Gregory 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 73104
- Reassigned Medicare billing, Oklahoma enrollment
- 1,795 clinicians in this Medicare group
Oklahoma City, OK 73104
- Reassigned Medicare billing, Oklahoma enrollment
- 845 clinicians in this Medicare group
Oklahoma City, OK 73114
- Reassigned Medicare billing, Oklahoma enrollment
- 101 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
O U Medical Center
Acute Care Hospitals · Oklahoma City, OKMedicare 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.
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 73104
OKLAHOMA CITY, OK 73104
OKLAHOMA CITY, OK 73104
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 James Gregory's NPI number?
The NPI number for James Gregory is 1912132390. It was assigned to this individual provider in the NPPES registry on May 28, 2009.
Where is James Gregory located?
James Gregory practices at 1200 Childrens Ave Suite 3A, Oklahoma City, OK 73104. The listed phone number is (405) 271-2669.
What is James Gregory's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Pediatric Orthopaedic Surgery, with taxonomy code 207XP3100X.
Is James Gregory enrolled in Medicare?
Yes. James Gregory 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 James Gregory's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Gregory reassigns Medicare benefits to 3 organizations: Ou Health Partners, Inc (Oklahoma City, OK), Board Of Regents Of The University Of Oklahoma - Ou Physicians (Oklahoma City, OK) and Mcbride Clinic Orthopedic Hospital, LLC (Oklahoma City, 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 James Gregory's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Gregory accept?
Health plans from Blue Cross and Blue Shield of Oklahoma and Mending Health list James Gregory 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 James Gregory affiliated with any hospitals?
According to CMS data, James Gregory is affiliated with O U Medical Center.
When was this NPI record last updated?
The NPPES record for James Gregory was last updated on August 6, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.