NPPES file of Aug 9, 2026

Leigh Mark

Family Nurse Practitioner · Waxahachie, TX

Leigh Mark is a family nurse practitioner with a practice address in Waxahachie, Texas, and NPI 1144049404, issued on Oct 4, 2024. Check the license (Texas 824976, as entered in NPPES) with the Texas board that licenses this profession; 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
1144049404
Name
Leigh Mark
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
824976 TX
Self-reported in NPPES; status is on the state search
Practice location
1000 Legacy Ranch RD, Waxahachie, TX 75165
Phone
(877) 868-2528
Enumerated
Oct 4, 2024
Record last updated
Oct 4, 2024
Medicare enrollment
Enrolled (PECOS I20241203002674); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1000 Legacy Ranch RD

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

  1. Jeffrey Astbury, M.D.Internal Medicine Physician1588607709
  2. Barbara Carter, APRN-CNPGerontology Nurse Practitioner1932985496
  3. Tao Ho, M.D.Internal Medicine Physician1225079247
  4. Josiane Octavius, FNP-BCFamily Nurse Practitioner1861938607
  5. Brenda ShannonFamily Nurse Practitioner1871316265

Verify Leigh Mark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 824976
    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
Find 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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93% fewer Medicare Part D claims than the average family nurse practitioner in 2024

92 Medicare Part D claims for 52 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Leigh Mark92
  2. Specialty average1,305

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. Total Care 2 U, LLCWaxahachie, TX

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

Leigh Mark among 21,242 family nurse practitioner records in Texas

Leigh Mark is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 86% of them.

  • NPI issued2024 · 86% of these records are older, 8% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2018 · median 2018 among the 11,286 with a school on file
  • Record last updated2024 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

51 family nurse practitioner records list a practice address in Waxahachie

They are 51 of the 733 NPPES records with a practice address in Waxahachie, and 21,242 family nurse practitioner records in Texas.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Rhoda Bickerstaff, NPWaxahachie, TX 751651720440092
  2. Norma Caddell, RN, FNPWaxahachie, TX 751651427166511
  3. Susan Chiusano, D.C., N.P.Waxahachie, TX 751651518213156
  4. Laura Driggers, FNP-BCWaxahachie, TX 751651952757825
  5. Kimberly Hortman, MSN, RN, FNP-CWaxahachie, TX 751651275846842
  6. Yaminah Matthews, APRNWaxahachie, TX 751651346679842
  7. Brandee Miles, RN FNPWaxahachie, TX 751651407851991
  8. Josiane Octavius, FNP-BCWaxahachie, TX 751651861938607

Common questions

What is Leigh Mark's NPI number?

Leigh Mark's National Provider Identifier (NPI) is 1144049404, issued on Oct 4, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Leigh Mark located?

The NPPES record lists a practice address at 1000 Legacy Ranch RD, Waxahachie, TX, 75165. Phone: (877) 868-2528. Providers update this record themselves, so call before visiting.

How can I verify Leigh Mark's license?

NPPES lists Texas license number 824976, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Leigh Mark prescribe under Medicare Part D?

In 2024, Leigh Mark had 92 Medicare Part D claims for 52 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.