DR. JAMES RICHARD GREGORY MD
NPI 1912132390
Orthopaedic Surgery - Pediatric Orthopaedic Surgery in Oklahoma City, OK

Active since May 28, 2009PECOS EnrolledAccepts Medicare Assignment
92.36/100
CMS Quality Rating
1200 CHILDRENS AVE, SUITE 3A, OKLAHOMA CITY, OK 73104(405) 271-2669(405) 271-5320 Get Directions Write a Review

NPPES record last updated: August 6, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1912132390
Entity TypeIndividualMale
Primary Taxonomy207XP3100X
Provider Legal NameDR. JAMES RICHARD GREGORYCredential: MD
Location Address1200 CHILDRENS AVE, SUITE 3AOklahoma City, OK 73104-4637
Mailing Address940 Ne 13th St, Mri 2000/ Suite 2009Oklahoma City, OK 73104-5008 · (405) 271-6458 · Fax (140) 571-1502
Fax(405) 271-5320
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateMay 28, 2009
Last NPPES UpdateAugust 6, 2015
✔ NPI 1912132390 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Pediatric Orthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207XP3100X
License✔ Licensed in OK · 27041
Definition
An orthopedic surgeon who has additional training and experience in diagnosing, treating and managing musculoskeletal problems in infants, children and adolescents. These may include limb and spine deformities (such as club foot, scoliosis); gait abnormalities (limping); bone and joint infections; broken bones.
1200 CHILDRENS AVE, Oklahoma City, OK 73104

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.

PECOS PAC ID9931326824
PECOS Enrollment IDI20150805009450
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare 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.

Multi-Specialty
1200 CHILDRENS AVE STE 11200
Oklahoma City, OK 73104
  • Reassigned Medicare billing, Oklahoma enrollment
  • 1,795 clinicians in this Medicare group
Multi-Specialty
825 NE 10TH ST
Oklahoma City, OK 73104
  • Reassigned Medicare billing, Oklahoma enrollment
  • 845 clinicians in this Medicare group
Orthopaedic Surgery
9600 BROADWAY EXT
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, OK
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370093
Location700 NE 13th StreetOklahoma City, OK 73104 · Oklahoma County
Emergency services Birthing friendly

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.

92.36/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality97.03
Promoting Interoperability80
Improvement Activities40

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.

Student in an Organized Health Care Education/Training Program
1200 CHILDRENS AVE, SUITE 4D
OKLAHOMA CITY, OK 73104
Nurse Practitioner (Pediatrics)
1200 CHILDRENS AVE, SUITE 10000
OKLAHOMA CITY, OK 73104
Pediatrics
1200 CHILDRENS AVE
OKLAHOMA CITY, OK 73104
Dietitian, Registered
1200 CHILDRENS AVE
OKLAHOMA CITY, OK 73104
Pediatrics
1200 CHILDRENS AVE
OKLAHOMA CITY, OK 73104
Pediatrics
1200 CHILDRENS AVE
OKLAHOMA CITY, OK 73104
Pediatrics
1200 CHILDRENS AVE
OKLAHOMA CITY, OK 73104
Pediatrics (Hospice and Palliative Medicine)
1200 CHILDRENS AVE
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.