NPPES file of Aug 9, 2026

Elizabeth Kate Couch-Harris, DO

Obstetrics & Gynecology Physician · Tulsa, OK

Elizabeth Kate Couch-Harris, DO is an obstetrics & gynecology physician with a practice address in Tulsa, Oklahoma, and NPI 1831366574, issued on May 12, 2008. Check the license (Oklahoma 4414, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831366574
Name
Elizabeth Kate Couch-Harris
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
4414 OK
Self-reported in NPPES; status is on the state search
Practice location
6465 S Yale Ave Ste 615, Tulsa, OK 74136
Phone
(918) 502-4600
Enumerated
May 12, 2008
Record last updated
Jan 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(918) 502-4605
Medicare enrollment
Enrolled (PECOS I20171030002887); accepts Medicare assignment
Medical or professional school
Oklahoma State University College Of Osteopathic Medicine, 2005
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 6465 S Yale Ave Ste 615

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

  1. Dylan Barnes, MDColon & Rectal Surgery Physician1306405741
  2. Patricia Daily, M.D.Obstetrics & Gynecology Physician1972517266
  3. Kaitlin DomekColon & Rectal Surgery Physician1932595576
  4. Kenneth Hamilton, D.O.Obstetrics & Gynecology Physician1760462618
  5. Micah Relic, DOObstetrics & Gynecology Physician1548680010
  6. Amanda Whytal, D.O.Obstetrics & Gynecology Physician1215191432

Verify Elizabeth Kate Couch-Harris 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 4414
    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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79% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

295 Medicare Part D claims for 86 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Elizabeth Couch-Harris295
  2. Specialty average165

Most prescribed

  1. Estradiol61 claims
  2. Oxybutynin Chloride Er27 claims
  3. Progesterone15 claims
  4. Medroxyprogesterone Acetate14 claims
  5. Estradiol (Twice Weekly)13 claims
  6. Acyclovir12 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score77.8
  2. Costout of 100 · 30%54.4
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $441.40

19 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. 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. Elizabeth Couch-Harris$441.40
  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. Ahs Oklahoma Physician Group LLCTulsa, OK

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

Elizabeth Kate Couch-Harris among 438 obstetrics & gynecology physician records in Oklahoma

Elizabeth Kate Couch-Harris, DO 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 2008, is newer than 58% of them.

  • NPI issued2008 · 58% of these records are older, 39% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2005 · median 2006 among the 267 with a school on file
  • Record last updated2021 · 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. Christine Blake, MDTulsa, OK 741361003886466
  2. Robin Carson, DOTulsa, OK 741361508820903
  3. Nicole Chainakul, MDTulsa, OK 741361558303909
  4. Angela Christy, DOTulsa, OK 741361437113123
  5. Randolph Elliott, MDTulsa, OK 741361558395038
  6. Rachel Gibbs, MDTulsa, OK 741361255330007
  7. Kenneth Hamilton, D.O.Tulsa, OK 741361760462618
  8. Ruth Hoover, M.D.Tulsa, OK 741361316924475

Common questions

What is Elizabeth Kate Couch-Harris, DO's NPI number?

Elizabeth Kate Couch-Harris, DO's National Provider Identifier (NPI) is 1831366574, issued on May 12, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Kate Couch-Harris, DO located?

The NPPES record lists a practice address at 6465 S Yale Ave Ste 615, Tulsa, OK, 74136. Phone: (918) 502-4600. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Kate Couch-Harris, DO's license?

NPPES lists Oklahoma license number 4414, 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 Elizabeth Kate Couch-Harris, DO prescribe under Medicare Part D?

In 2024, Elizabeth Kate Couch-Harris, DO had 295 Medicare Part D claims for 86 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Elizabeth Kate Couch-Harris, DO's MIPS final score?

The 2023 MIPS final score is 79.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.