NPPES file of Aug 9, 2026

Catherine Hildebrand, MD

Obstetrics & Gynecology Physician · Oklahoma City, OK

Catherine Hildebrand, MD is an obstetrics & gynecology physician with a practice address in Oklahoma City, Oklahoma, and NPI 1619311347, issued on Apr 24, 2013. Check the license (Oklahoma 29955, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619311347
Name
Catherine Hildebrand
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
29955 OK
Self-reported in NPPES; status is on the state search
Practice location
920 SL Young Blvd, Oklahoma City, OK 73104
Phone
(405) 271-8787
Enumerated
Apr 24, 2013
Record last updated
Apr 24, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170627000566); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 2013
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 920 SL Young Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jimmy Argo, MDOtolaryngology Physician1033404892
  2. Hussein Bitar, MDGastroenterology Physician1548525645
  3. Kristina Booth, MSSurgery Physician1093009011
  4. Katherine Chapel, MDPsychiatry Physician1386938306
  5. Juan Claros-Sorto, MDSurgery Physician1043571664
  6. Brian Cross, M.D.Urology Physician1891954095

Verify Catherine Hildebrand in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 29955
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oklahoma license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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69% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

51 Medicare Part D claims for 18 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Catherine Hildebrand51
  2. Specialty average165

Most prescribed

  1. Estradiol11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $9.84

1 payment: food and beverage; the largest payer was Organon Llc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Catherine Hildebrand$9.84
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. OB Gyn Specialists OF Tulsa PLLCTulsa, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Catherine Hildebrand among 438 obstetrics & gynecology physician records in Oklahoma

Catherine Hildebrand, MD is one of 438 obstetrics & gynecology physician records with a practice address in Oklahoma. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 74% of them.

  • NPI issued2013 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2013 · median 2006 among the 267 with a school on file
  • Record last updated2013 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Oklahoma

There are 438 obstetrics & gynecology physician records in Oklahoma.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Heather Burks, MDOklahoma City, OK 731041629238779
  2. Elisa Crouse, MDOklahoma City, OK 731041760450738
  3. John Dachauer, M.D.Oklahoma City, OK 731041609842806
  4. Catherine Gazzaniga, MDOklahoma City, OK 731041922076579
  5. Breeanna Gibson, MDOklahoma City, OK 731041588824635
  6. Heather Jones, M.D.Oklahoma City, OK 731041407950504
  7. Pamela Miles, MDOklahoma City, OK 731041619945466
  8. Kathleen Moore, MDOklahoma City, OK 731041871680249

Common questions

What is Catherine Hildebrand, MD's NPI number?

Catherine Hildebrand, MD's National Provider Identifier (NPI) is 1619311347, issued on Apr 24, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Hildebrand, MD located?

The NPPES record lists a practice address at 920 SL Young Blvd, Oklahoma City, OK, 73104. Phone: (405) 271-8787. Providers update this record themselves, so call before visiting.

How can I verify Catherine Hildebrand, MD's license?

NPPES lists Oklahoma license number 29955, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Catherine Hildebrand, MD prescribe under Medicare Part D?

In 2024, Catherine Hildebrand, MD had 51 Medicare Part D claims for 18 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.