NPPES file of Aug 9, 2026

Michael W. Cowart, M.D.

Obstetrics & Gynecology Physician · Rockwall, TX

Michael W. Cowart, M.D. is an obstetrics & gynecology physician with a practice address in Rockwall, Texas, and NPI 1184681421, issued on Apr 28, 2006. Check the license (Texas H-4254, as entered in NPPES) on the Texas Medical Board; 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
1184681421
Name
Michael W. Cowart
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
H-4254 TX
Self-reported in NPPES; status is on the state search
Practice location
6617 Heritage Pkwy, Rockwall, TX 75087
Phone
(972) 475-3030
Enumerated
Apr 28, 2006
Record last updated
Jun 10, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(972) 475-0707
Medicaid ID
136719502 TX
Medicare enrollment
Enrolled (PECOS I20110906000127); accepts Medicare assignment
Medical or professional school
Texas Tech University Health Science Center School Of Medicine, 1987
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 6617 Heritage Pkwy

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

  1. Ruben Pacheco, OPACMedical Physician Assistant1255441630
  2. Brad Salter, D.D.S.General Practice Dentistry1710082730

Verify Michael W. Cowart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H-4254
    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 Texas license search

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36% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

106 Medicare Part D claims for 28 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Michael Cowart106
  2. Specialty average165

Most prescribed

  1. Estradiol38 claims
  2. Medroxyprogesterone Acetate21 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): 81.6 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 score85.1
  2. Costout of 100 · 30%53.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Bills Medicare through one group practice

  1. Unified Womens Healthcare OF Texas PLLCRockwall, TX

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

Michael W. Cowart among 3,524 obstetrics & gynecology physician records in Texas

Michael W. Cowart, M.D. is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 53% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1987 · median 2005 among the 2,093 with a school on file
  • Record last updated2011 · 54% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 obstetrics & gynecology physician records list a practice address in Rockwall

They are 18 of the 1,546 NPPES records with a practice address in Rockwall, and 3,524 obstetrics & gynecology physician records in Texas.

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

  1. Theresa Conyac, M.D.Rockwall, TX 750871598965188
  2. Thomas Sudela, MDRockwall, TX 750871093704686
  3. Kimberly Tyner, M.D.Rockwall, TX 750871306959432
  4. Luis Usuga, M.D.Rockwall, TX 750871336214048
  5. Jenaya Ward, MDRockwall, TX 750871053511915
  6. Maria Del Mar Diaz Bonilla, MDRowlett, TX 750881770063935
  7. Orsel McGhee, M.D.Rowlett, TX 750881265482699
  8. Jeffrey Myers, M.D.Rowlett, TX 750881316946171

Common questions

What is Michael W. Cowart, M.D.'s NPI number?

Michael W. Cowart, M.D.'s National Provider Identifier (NPI) is 1184681421, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael W. Cowart, M.D. located?

The NPPES record lists a practice address at 6617 Heritage Pkwy, Rockwall, TX, 75087. Phone: (972) 475-3030. Providers update this record themselves, so call before visiting.

How can I verify Michael W. Cowart, M.D.'s license?

NPPES lists Texas license number H-4254, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael W. Cowart, M.D. prescribe under Medicare Part D?

In 2024, Michael W. Cowart, M.D. had 106 Medicare Part D claims for 28 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Michael W. Cowart, M.D.'s MIPS final score?

The 2023 MIPS final score is 81.6 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.