SARAH M ISHAM CRNA
NPI 1881028264
Nurse Anesthetist, Certified Registered in Houston, TX
About Sarah M Isham Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH M ISHAM CRNA (NPI 1881028264) is an individual nurse anesthetist, certified registered in Houston, Texas, licensed in Texas (AP123808) and active in the NPI registry since August 2013. She is affiliated with Memorial Hermann Memorial City Hospital and is a graduate of Other (2013).
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
Sarah M Isham Crna 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 Reassignment
Medicare enrollment records show Sarah Isham reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hermann Memorial City Hospital
Acute Care Hospitals · Houston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77042 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 77042
HOUSTON, TX 77042
HOUSTON, TX 77042
HOUSTON, TX 77042
HOUSTON, TX 77042
HOUSTON, TX 77042
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 Sarah Isham's NPI number?
The NPI number for Sarah Isham is 1881028264. It was assigned to this individual provider in the NPPES registry on August 21, 2013. The provider is also known as Sarah K Meeks.
Where is Sarah Isham located?
Sarah Isham practices at 1500 Citywest Blvd Ste 300, Houston, TX 77042. The listed phone number is (713) 640-4000.
What is Sarah Isham's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Sarah Isham enrolled in Medicare?
Yes. Sarah Isham 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 organization bills Medicare for Sarah Isham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Isham reassigns Medicare benefits to U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX). The 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 Sarah Isham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Isham accept?
Health plans from Oscar Insurance Company list Sarah Isham 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 Sarah Isham affiliated with any hospitals?
According to CMS data, Sarah Isham is affiliated with Memorial Hermann Memorial City Hospital.
When was this NPI record last updated?
The NPPES record for Sarah Isham was last updated on August 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Sarah M Isham, CRNA · NPI 1881028264
Nurse Anesthetist, Certified Registered physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since August 21, 2013.
## Identity
- **NPI:** 1881028264 (Entity type: Individual)
- **Enumerated:** August 21, 2013
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** AP123808 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 CITYWEST BLVD STE 300, Houston, TX 77042-2549
- **Phone:** (713) 640-4000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** August 6, 2020
---
Source: [NPI Profile](https://npiprofile.com/npi/1881028264) · Data from the CMS NPPES public registry.