CATHERINE HILDEBRAND MD
NPI 1619311347
Obstetrics & Gynecology in Oklahoma City, OK
About Catherine Hildebrand Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE HILDEBRAND MD (NPI 1619311347) is an individual obstetrics & gynecology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (29955) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS and is a graduate of University Of Oklahoma College Of Medicine (2013).
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
Catherine Hildebrand 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
2Medicare enrollment records show Catherine Hildebrand reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 68 clinicians in this Medicare group
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 6 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73104 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Catherine Hildebrand's NPI number?
The NPI number for Catherine Hildebrand is 1619311347. It was assigned to this individual provider in the NPPES registry on April 24, 2013.
Where is Catherine Hildebrand located?
Catherine Hildebrand practices at 920 Sl Young Blvd, Oklahoma City, OK 73104. The listed phone number is (405) 271-8787.
What is Catherine Hildebrand's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Catherine Hildebrand enrolled in Medicare?
Yes. Catherine Hildebrand 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 Catherine Hildebrand's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Hildebrand reassigns Medicare benefits to 2 organizations: Obhg Oklahoma, P.C. (Tulsa, OK) and Ob Gyn Specialists Of Tulsa PLLC (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 Catherine Hildebrand's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Hildebrand accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, CommunityCare and Mending Health list Catherine Hildebrand 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.
When was this NPI record last updated?
The NPPES record for Catherine Hildebrand was last updated on April 24, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Catherine Hildebrand, MD · NPI 1619311347
Obstetrics & Gynecology physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since April 24, 2013.
## Identity
- **NPI:** 1619311347 (Entity type: Individual)
- **Enumerated:** April 24, 2013
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 29955 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 920 SL YOUNG BLVD, Oklahoma City, OK 73104-5036
- **Phone:** (405) 271-8787
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Obhg Oklahoma, P.C. (NPI 1043595374, Tulsa, OK); Ob Gyn Specialists Of Tulsa PLLC (NPI 1285018713, Tulsa, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Oklahoma College Of Medicine, class of 2013
## Record status
- **NPPES last updated:** April 24, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1619311347) · Data from the CMS NPPES public registry.