NPPES file of Aug 9, 2026

Heather Afton Dixon, D.O.

Obstetrics & Gynecology Physician · Corpus Christi, TX

Heather Afton Dixon, D.O. is an obstetrics & gynecology physician with a practice address in Corpus Christi, Texas, and NPI 1174941389, issued on Apr 3, 2014. Check the license (Texas R7439, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174941389
Name
Heather Afton Dixon
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
R7439 TX
Self-reported in NPPES; status is on the state search
Practice location
7121 S Padre Island Dr Ste 200, Corpus Christi, TX 78412
Phone
(361) 985-7110
Enumerated
Apr 3, 2014
Record last updated
May 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180904000971); accepts Medicare assignment
Medical or professional school
University Of North Texas Hsc, College Of Osteopathic Med, 2014
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 7121 S Padre Island Dr Ste 200

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

  1. Julia Armstrong, MDObstetrics Physician1508444167
  2. Jessica Bader, APRNFamily Nurse Practitioner1992373088
  3. Rebekah Bongato-MerrenObstetrics & Gynecology Physician1639706740
  4. Sophia Ommani, MDObstetrics & Gynecology Physician1770898967

Verify Heather Afton Dixon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R7439
    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

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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78% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

37 Medicare Part D claims for 15 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Heather Dixon37
  2. Specialty average165

Most prescribed

  1. Estradiol12 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: $97.90

6 payments; by number, the most common kind was food and beverage; the largest payer was Exeltis, USA 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. Heather Dixon$97.90
  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. Coastal Bend Womens Center PLLCCorpus Christi, TX

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

Heather Afton Dixon among 3,524 obstetrics & gynecology physician records in Texas

Heather Afton Dixon, D.O. 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 2014, is newer than 75% of them.

  • NPI issued2014 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2014 · median 2005 among the 2,093 with a school on file
  • Record last updated2021 · 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).

Obstetrics & Gynecology Physician providers in Texas

There are 3,524 obstetrics & gynecology physician records in Texas.

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

  1. Christine Canterbury, MDCorpus Christi, TX 784121104899152
  2. Romulo Corrada, M.D.Corpus Christi, TX 784121114924446
  3. Roxanna Doucet, MDCorpus Christi, TX 784121346244316
  4. Patrizia GentileCorpus Christi, TX 784121902879547
  5. Leighanne Glazener, MDCorpus Christi, TX 784121053415117
  6. Danielle Inman, MDCorpus Christi, TX 784121043470974
  7. Theressa James, MDCorpus Christi, TX 784121114998937
  8. Charles Kirkham, MDCorpus Christi, TX 784121316911191

Common questions

What is Heather Afton Dixon, D.O.'s NPI number?

Heather Afton Dixon, D.O.'s National Provider Identifier (NPI) is 1174941389, issued on Apr 3, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Heather Afton Dixon, D.O. located?

The NPPES record lists a practice address at 7121 S Padre Island Dr Ste 200, Corpus Christi, TX, 78412. Phone: (361) 985-7110. Providers update this record themselves, so call before visiting.

How can I verify Heather Afton Dixon, D.O.'s license?

NPPES lists Texas license number R7439, 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 Heather Afton Dixon, D.O. prescribe under Medicare Part D?

In 2024, Heather Afton Dixon, D.O. had 37 Medicare Part D claims for 15 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.