NPPES file of Aug 9, 2026

Lucretia Renee Barker, M.D.

Obstetrics & Gynecology Physician · Ada, OK

Lucretia Renee Barker, M.D. is an obstetrics & gynecology physician with a practice address in Ada, Oklahoma, and NPI 1003817172, issued on Aug 10, 2005. Check the license (Oklahoma 38957, 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
1003817172
Name
Lucretia Renee Barker
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
38957 OK
Self-reported in NPPES; status is on the state search
Practice location
1921 Stonecipher Blvd, Ada, OK 74820
Phone
(580) 436-3980
Enumerated
Aug 10, 2005
Record last updated
Oct 21, 2025
Fax
(580) 421-6283
Medicare enrollment
Enrolled (PECOS I20211109000334); accepts Medicare assignment
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 1921 Stonecipher Blvd

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

  1. Thomas Ahrend, D.O.Anesthesiology Physician1841581030
  2. Daniel AllmanPhysical Therapist1063847952
  3. Aerial Avery, D.P.MPodiatrist1194915538
  4. Alicia BakerMental Health Counselor1962924126
  5. Ramona Baker, APRNAcute Care Nurse Practitioner1659034221
  6. Michelle Baxter, APRN, FNP-CFamily Nurse Practitioner1912348970

Verify Lucretia Renee Barker 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 38957    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

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4% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

159 Medicare Part D claims for 34 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Lucretia Barker159
  2. Specialty average165

Most prescribed

  1. Vagifem32 claims
  2. Estradiol26 claims
  3. Premarin18 claims
  4. Solifenacin Succinate14 claims
  5. Ibuprofen12 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.

Bills Medicare through one group practice

  1. Chickasaw Nation Division OF HealthAda, OK

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

Obstetrics & Gynecology Physician providers in Oklahoma

There are 438 obstetrics & gynecology physician records in Oklahoma.

All 438 in Oklahoma → Every provider in Ada →

Other obstetrics & gynecology physician records in Oklahoma

  1. Eddie Abbott, M.D.Tulsa, OK1487930491
  2. Kent Abernathy, D.O.Tulsa, OK1316320229
  3. April Abeyewardene, MDEdmond, OK1265927222
  4. Kinde Aguilar, MDLawton, OK1063518520
  5. Morgan Aldridge, M.D.Tulsa, OK1346772779
  6. Erin Alward, M.D.Edmond, OK1184779050
  7. Carol Anderson, D.O., P.C.Norman, OK1790788123
  8. Marilyn Appiah, DOOklahoma City, OK1194757963
  9. Kelsey Arbogast, M.D.Tulsa, OK1831455468
  10. Emily Armour, MDOklahoma City, OK1467074500

Common questions

What is Lucretia Renee Barker, M.D.'s NPI number?

Lucretia Renee Barker, M.D.'s National Provider Identifier (NPI) is 1003817172, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Lucretia Renee Barker, M.D. located?

The NPPES record lists a practice address at 1921 Stonecipher Blvd, Ada, OK, 74820. Phone: (580) 436-3980. Providers update this record themselves, so call before visiting.

How can I verify Lucretia Renee Barker, M.D.'s license?

NPPES lists Oklahoma license number 38957, 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 Lucretia Renee Barker, M.D. prescribe under Medicare Part D?

In 2024, Lucretia Renee Barker, M.D. had 159 Medicare Part D claims for 34 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.