ASHLEY MARGARET HOLDER MD
NPI 1952563330
Surgery - Surgical Oncology in Houston, TX
About Ashley Margaret Holder Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASHLEY MARGARET HOLDER MD (NPI 1952563330) is an individual surgical oncology provider in Houston, Texas, licensed in Texas (P2263) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS and is a graduate of Baylor College Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Ashley Margaret Holder 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.
Medicare Billing Reassignments
2Medicare enrollment records show Ashley Holder reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,675 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,407 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77030 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77030
HOUSTON, TX 77030
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 Ashley Holder's NPI number?
The NPI number for Ashley Holder is 1952563330. It was assigned to this individual provider in the NPPES registry on June 27, 2008.
Where is Ashley Holder located?
Ashley Holder practices at 1515 Holcombe Blvd, Houston, TX 77030. The listed phone number is (713) 792-6161.
What is Ashley Holder's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.
Is Ashley Holder enrolled in Medicare?
Yes. Ashley Holder 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 Ashley Holder's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Holder reassigns Medicare benefits to 2 organizations: Physicians Referral Service (Houston, TX) and Tmh Physician Associates PLLC (Houston, 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 Ashley Holder's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ashley Holder was last updated on March 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.
# Ashley Margaret Holder, MD · NPI 1952563330
Surgical Oncology physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since June 27, 2008.
## Identity
- **NPI:** 1952563330 (Entity type: Individual)
- **Enumerated:** June 27, 2008
- **Primary specialty:** Surgery - Surgical Oncology · taxonomy 2086X0206X
- **State license:** P2263 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1515 HOLCOMBE BLVD, Houston, TX 77030-4000
- **Phone:** (713) 792-6161
## 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): Physicians Referral Service (NPI 1073574810, Houston, TX); Tmh Physician Associates PLLC (NPI 1275779225, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 2008
## Record status
- **NPPES last updated:** March 3, 2023
- **Other identifiers:** Medicaid 305653303 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1952563330) · Data from the CMS NPPES public registry.