ANN MARTIN APRN
NPI 1215929120
Nurse Anesthetist, Certified Registered in Pearland, TX
About Ann Martin Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN MARTIN APRN (NPI 1215929120) is an individual nurse anesthetist, certified registered in Pearland, Texas, licensed in Texas (AP113841) and active in the NPI registry since August 2005. She is affiliated with Winchester Medical Center and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Ann Martin Aprn 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
8Medicare enrollment records show Ann Martin reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77002
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Specialized Crna Services LLC
- 17 clinicians in this Medicare group
Webster, TX 77598
- Reassigned Medicare billing, Texas enrollment
- 403 clinicians in this Medicare group
Webster, TX 77598
- Reassigned Medicare billing, Texas enrollment
- 543 clinicians in this Medicare group
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 clinicians in this Medicare group
Lake Jackson, TX 77566
- Reassigned Medicare billing, Texas enrollment
- 31 clinicians in this Medicare group
Dallas, TX 75219
- Reassigned Medicare billing, Texas enrollment
- 495 clinicians in this Medicare group
Winchester, VA 22601
- Reassigned Medicare billing, Virginia enrollment
- 756 clinicians in this Medicare group
Winchester, VA 22601
- Reassigned Medicare billing, Virginia enrollment
- 154 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Winchester Medical Center
Acute Care Hospitals · Winchester, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77584 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.
PEARLAND, TX 77584
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 Ann Martin's NPI number?
The NPI number for Ann Martin is 1215929120. It was assigned to this individual provider in the NPPES registry on August 17, 2005. The provider is also known as Ann Martin Aprn.
Where is Ann Martin located?
Ann Martin practices at 16100 South Fwy, Pearland, TX 77584. The listed phone number is (713) 413-5000.
What is Ann Martin's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Ann Martin enrolled in Medicare?
Yes. Ann Martin 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 Ann Martin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Martin reassigns Medicare benefits to 8 organizations: Specialized Crna Services L.L.C. (Houston, TX), Compass Anesthesia Providers PLLC (Webster, TX), Texans Anesthesia Associates PLLC (Webster, TX), U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX), Digestive & Liver Center, PA (Lake Jackson, TX) and 3 more organizations, listed in the Medicare section above. 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 Ann Martin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Martin accept?
Health plans from Blue Cross and Blue Shield of Texas, CareSource and UnitedHealthcare list Ann Martin 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 Ann Martin affiliated with any hospitals?
According to CMS data, Ann Martin is affiliated with Winchester Medical Center.
When was this NPI record last updated?
The NPPES record for Ann Martin was last updated on May 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ann Martin, APRN · NPI 1215929120
Nurse Anesthetist, Certified Registered physician in Pearland, Texas. Individual provider, active in the CMS NPPES registry since August 17, 2005.
## Identity
- **NPI:** 1215929120 (Entity type: Individual)
- **Enumerated:** August 17, 2005
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** AP113841 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 16100 SOUTH FWY, Pearland, TX 77584-1895
- **Phone:** (713) 413-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Specialized Crna Services L.L.C. (NPI 1497186092, Houston, TX); Compass Anesthesia Providers PLLC (NPI 1669829750, Webster, TX); Texans Anesthesia Associates PLLC (NPI 1275733982, Webster, TX); U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX); Digestive & Liver Center, PA (NPI 1851385827, Lake Jackson, TX); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** May 17, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1215929120) · Data from the CMS NPPES public registry.