MATTHEW ALLAN SANFORD CHAPMAN AA
NPI 1245869866
Anesthesiologist Assistant in Houston, TX
About Matthew Allan Sanford Chapman Aa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW ALLAN SANFORD CHAPMAN AA (NPI 1245869866) is an individual anesthesiologist assistant in Houston, Texas, licensed in Texas (32697615) and active in the NPI registry since April 2020. He is affiliated with Memorial Hermann Northeast Hospital, maintains a secondary practice location in Kingwood, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Matthew Allan Sanford Chapman Aa 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 Matthew Chapman 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hermann Northeast Hospital
Acute Care Hospitals · Humble, TXHca Houston Healthcare Kingwood
Acute Care Hospitals · Kingwood, TXMedicare 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 Matthew Chapman's NPI number?
The NPI number for Matthew Chapman is 1245869866. It was assigned to this individual provider in the NPPES registry on April 6, 2020.
Where is Matthew Chapman located?
Matthew Chapman practices at 1500 Citywest Blvd Ste 300, Houston, TX 77042. The listed phone number is (972) 233-1999.
What is Matthew Chapman's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Matthew Chapman enrolled in Medicare?
Yes. Matthew Chapman 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 Matthew Chapman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Chapman 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 Matthew Chapman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Chapman accept?
Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Matthew Chapman 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 Matthew Chapman affiliated with any hospitals?
According to CMS data, Matthew Chapman is affiliated with Memorial Hermann Northeast Hospital and Hca Houston Healthcare Kingwood.
When was this NPI record last updated?
The NPPES record for Matthew Chapman was last updated on September 4, 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.
# Matthew Allan Sanford Chapman, AA · NPI 1245869866
Anesthesiologist Assistant physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since April 6, 2020.
## Identity
- **NPI:** 1245869866 (Entity type: Individual)
- **Enumerated:** April 6, 2020
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** 32697615 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 CITYWEST BLVD STE 300, Houston, TX 77042-2549
- **Phone:** (972) 233-1999
## 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 2020
## Record status
- **NPPES last updated:** September 4, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1245869866) · Data from the CMS NPPES public registry.