ASHTON HUNTER HIERHOLZER (MD) – Obstetrics & Gynecology Physician, NPI 1467030288
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,164 OBSTETRICS/GYNECOLOGY in TX
Provider Addresses for ASHTON HUNTER HIERHOLZER (MD)
1400 S Coulter St Ste 3500
Amarillo, TX 791061786
Phone: (806) 414-9650
Fax: (806) 354-5626
Type: Location
501 AIR PARK AVE
GREENVILLE, TX 754023000
Phone: (903) 408-5834
Fax: (903) 408-5693
Type: Mailing
6743 I 30 E STE 203
ROYSE CITY, TX 751894227
Phone: (469) 707-6190
Fax: (469) 707-6199
Type: Location
1400 S COULTER ST STE 3500
AMARILLO, TX 791061786
Phone: (806) 414-9650
Fax: (806) 354-5626
Type: Mailing
4215 JOE RAMSEY BLVD E
GREENVILLE, TX 754017852
Phone: (903) 408-5834
Fax: (903) 408-5693
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2025-08-21
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20250821003739 | I | Obstetrics/Gynecology | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 79106)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Infectious Disease, Internal Medicine | TX | |
| O B S T E T R I C S/ G Y N E C O L O G Y | TX | |
| Physician Assistant | TX | |
| Physical Therapist In Private Practice | TX | |
| Internal Medicine, Gastroenterology | TX | |
| General Surgery | TX | |
| Nurse Practitioner | TX | |
| N E U R O L O G Y | IL | |
| Neurology, Interventional Pain Management | TX | |
| Orthopedic Surgery | TX |
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