MRS. JILL NICOLE ASH WHNP-BC
NPI 1275873713
Nurse Practitioner - Women's Health in Shenandoah, TX
About Mrs. Jill Nicole Ash Whnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. JILL NICOLE ASH WHNP-BC (NPI 1275873713) is an individual women's health provider in Shenandoah, Texas, licensed in Texas (705673) and active in the NPI registry since February 2013. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Jill Nicole Ash Whnp-bc 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.
Medicare Billing Reassignments
2Medicare enrollment records show Jill Ash reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77076
- Reassigned Medicare billing, Texas enrollment
- 4 clinicians in this Medicare group
Fulshear, TX 77441
- Reassigned Medicare billing, Texas enrollment
- 1,235 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hermann Hospital System
Acute Care Hospitals · Houston, TXTops Surgical Specialty Hospital
Acute Care Hospitals · Houston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77380 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Jill Ash's NPI number?
The NPI number for Jill Ash is 1275873713. It was assigned to this individual provider in the NPPES registry on February 20, 2013.
Where is Jill Ash located?
Jill Ash practices at 9200 Pinecroft Dr Ste 350, Shenandoah, TX 77380. The listed phone number is (346) 320-5200.
What is Jill Ash's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.
Is Jill Ash enrolled in Medicare?
Yes. Jill Ash 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.
Which organizations bill Medicare for Jill Ash's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jill Ash reassigns Medicare benefits to 2 organizations: Dr. Nicolas Xydas Womens Center PA (Houston, TX) and Memorial Hermann Medical Group (Fulshear, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jill Ash's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jill Ash accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and WellPoint list Jill Ash 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 Jill Ash affiliated with any hospitals?
According to CMS data, Jill Ash is affiliated with Memorial Hermann Hospital System and Tops Surgical Specialty Hospital.
When was this NPI record last updated?
The NPPES record for Jill Ash was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mrs. Jill Nicole Ash, WHNP-BC · NPI 1275873713
Women's Health physician in Shenandoah, Texas. Individual provider, active in the CMS NPPES registry since February 20, 2013.
## Identity
- **NPI:** 1275873713 (Entity type: Individual)
- **Enumerated:** February 20, 2013
- **Primary specialty:** Nurse Practitioner - Women's Health · taxonomy 363LW0102X
- **State license:** 705673 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 9200 PINECROFT DR STE 350, Shenandoah, TX 77380-3280
- **Phone:** (346) 320-5200
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Dr. Nicolas Xydas Womens Center PA (NPI 1811917024, Houston, TX); Memorial Hermann Medical Group (NPI 1003985102, Fulshear, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** August 13, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1275873713) · Data from the CMS NPPES public registry.