DR. CRISTA J. MACALLISTER M.D.
NPI 1245551308
Obstetrics & Gynecology in Oklahoma City, OK
About Dr. Crista J. Macallister M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CRISTA J. MACALLISTER M.D. (NPI 1245551308) is an individual obstetrics & gynecology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (27772) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Oklahoma City, Inc, and is a graduate of University Of Oklahoma College Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Dr. Crista J. Macallister M.d. 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 Crista Macallister 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 73120
- Reassigned Medicare billing, Oklahoma enrollment
- 24 clinicians in this Medicare group
Oklahoma City, OK 73120
- Reassigned Medicare billing, Oklahoma enrollment
- 7 clinicians in this Medicare group
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 68 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
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.
Mercy Hospital Oklahoma City, Inc
Acute Care Hospitals · Oklahoma City, OKIntegris Baptist Medical Center, Inc
Acute Care Hospitals · Oklahoma City, OKO U Medical Center
Acute Care Hospitals · Oklahoma City, OKLakeside Women's Hospital, A Member Of Integris He
Acute Care Hospitals · Oklahoma City, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73120 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73120
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 Crista Macallister's NPI number?
The NPI number for Crista Macallister is 1245551308. It was assigned to this individual provider in the NPPES registry on June 11, 2010. The provider is also known as Mrs. Crista J. Thomas.
Where is Crista Macallister located?
Crista Macallister practices at 11101 Hefner Pointe Dr Ste 204, Oklahoma City, OK 73120. The listed phone number is (405) 936-1000.
What is Crista Macallister's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Crista Macallister enrolled in Medicare?
Yes. Crista Macallister 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 Crista Macallister's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Crista Macallister reassigns Medicare benefits to 3 organizations: Oklahoma City Gynecology And Obstetrics, LLC (Oklahoma City, OK), Lakeside Women's Hospital, LLC (Oklahoma City, OK) and Obhg Oklahoma, P.C. (Tulsa, 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 Crista Macallister's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Crista Macallister accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, Mending Health and UnitedHealthcare list Crista Macallister 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 Crista Macallister affiliated with any hospitals?
According to CMS data, Crista Macallister is affiliated with Mercy Hospital Oklahoma City, Inc, Integris Baptist Medical Center, Inc, O U Medical Center and Lakeside Women's Hospital, A Member Of Integris He.
When was this NPI record last updated?
The NPPES record for Crista Macallister was last updated on August 16, 2021. 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.