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ASHTON HUNTER HIERHOLZER MD
NPI 1467030288
Obstetrics & Gynecology in Royse City, TX

Active since April 01, 2021PECOS EnrolledAccepts Medicare Assignment
6743 I 30 E STE 203, ROYSE CITY, TX 75189(469) 707-6190(469) 707-6199 Get Directions Write a Review

NPPES record last updated: April 30, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 30, 2026, Dec 8, 2025, Aug 5, 2025 and 1 more (4 updates tracked since 2021).

About Ashton Hunter Hierholzer Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ASHTON HUNTER HIERHOLZER MD (NPI 1467030288) is an individual obstetrics & gynecology provider in Royse City, Texas, licensed in Texas (V8281) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with Hunt Regional Medical Center, and is a graduate of Texas Tech University Health Science Center School Of Medicine (2025).

NPPES Registry Identity

NPI1467030288
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameASHTON HUNTER HIERHOLZERCredential: MD
Location Address6743 I 30 E STE 203Royse City, TX 75189-4227
Mailing Address4215 Joe Ramsey Blvd EGreenville, TX 75401-7852 · (903) 408-5834 · Fax (903) 408-5693
Phone(469) 707-6190
Fax(469) 707-6199
Sole ProprietorNo
Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 2025
Enumeration DateApril 1, 2021
Last NPPES UpdateApril 30, 20264 updates tracked since enumeration
NPPES CertifiedApril 30, 2026
✔ NPI 1467030288 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in TX · V8281
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
6743 I 30 E STE 203, Royse City, TX 75189
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ashton Hunter Hierholzer Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9638572183
PECOS Enrollment IDI20250821003739
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hunt Regional Medical Center

Acute Care Hospitals · Greenville, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450352
Location4215 Joe Ramsey Blvd EGreenville, TX 75401 · Hunt County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75189 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ashton Hierholzer's NPI number?

The NPI number for Ashton Hierholzer is 1467030288. It was assigned to this individual provider in the NPPES registry on April 1, 2021.

Where is Ashton Hierholzer located?

Ashton Hierholzer practices at 6743 I 30 E Ste 203, Royse City, TX 75189. The listed phone number is (469) 707-6190.

What is Ashton Hierholzer's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Ashton Hierholzer enrolled in Medicare?

Yes. Ashton Hierholzer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ashton Hierholzer accept?

Health plans from Blue Cross and Blue Shield of Texas list Ashton Hierholzer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Ashton Hierholzer affiliated with any hospitals?

According to CMS data, Ashton Hierholzer is affiliated with Hunt Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Ashton Hierholzer was last updated on April 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.