Ashton Hunter Hierholzer, MD
Obstetrics & Gynecology Physician · Royse City, TX
Ashton Hunter Hierholzer, MD is an obstetrics & gynecology physician with a practice address in Royse City, Texas, and NPI 1467030288, issued on Apr 1, 2021. Check the license (Texas V8281, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ashton Hunter Hierholzer
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- V8281 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6743 I 30 E Ste 203, Royse City, TX 75189
- Phone
- (469) 707-6190
- Enumerated
- Apr 1, 2021
- Record last updated
- Apr 30, 2026
- Fax
- (469) 707-6199
- Medicare enrollment
- Enrolled (PECOS I20250821003739); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 2025
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,524 in Texas → Look up another NPI →
Verify Ashton Hunter Hierholzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license V8281Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
39 Medicare Part D claims for 12 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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
- Hunt Regional Medical Partners SpecialistsRoyse City, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ashton Hunter Hierholzer among 3,524 obstetrics & gynecology physician records in Texas
Ashton Hunter Hierholzer, MD 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 2021, is newer than 94% of them.
- NPI issued2021 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2025 · median 2005 among the 2,093 with a school on file
- Record last updated2026 · 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.
All 3,524 in Texas → Every provider in Royse City → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Jennifer Motley, MDRoyse City, TX 751891073530689
- Anu Ogunlari, M.D.Sunnyvale, TX 751821396852612
- Shraddha Talati, M.D.Sunnyvale, TX 751821649343013
- Michael Yang, M.D.Sunnyvale, TX 751821255448569
- Yolanda Lawson, M.D.Dallas, TX 752011912926312
- Angela Thyer, M.D.Dallas, TX 752011194818088
- Teresa Bascom, M.D.Dallas, TX 752031275535049
- Elayna Brooks, M.D.Dallas, TX 752031730442724
Common questions
What is Ashton Hunter Hierholzer, MD's NPI number?
Ashton Hunter Hierholzer, MD's National Provider Identifier (NPI) is 1467030288, issued on Apr 1, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ashton Hunter Hierholzer, MD located?
The NPPES record lists a practice address at 6743 I 30 E Ste 203, Royse City, TX, 75189. Phone: (469) 707-6190. Providers update this record themselves, so call before visiting.
How can I verify Ashton Hunter Hierholzer, MD's license?
NPPES lists Texas license number V8281, 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 Ashton Hunter Hierholzer, MD prescribe under Medicare Part D?
In 2024, Ashton Hunter Hierholzer, MD had 39 Medicare Part D claims for 12 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.