MARK DAVID NEWCOMER AA-S
NPI 1871881474
Anesthesiologist Assistant in Houston, TX
About Mark David Newcomer Aa-s NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK DAVID NEWCOMER AA-S (NPI 1871881474) is an individual anesthesiologist assistant in Houston, Texas, licensed in Florida (1275) and active in the NPI registry since July 2011. He is affiliated with Memorial Hermann - Texas Medical Center, maintains a secondary practice location in Bellaire, and is a graduate of Other (2011).
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
Mark David Newcomer Aa-s 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 Mark Newcomer 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.
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 - Texas Medical Center
Acute Care Hospitals · Houston, TXMemorial Hermann Sugar Land Hospital
Acute Care Hospitals · Sugar Land, 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 Mark Newcomer's NPI number?
The NPI number for Mark Newcomer is 1871881474. It was assigned to this individual provider in the NPPES registry on July 16, 2011.
Where is Mark Newcomer located?
Mark Newcomer practices at 1500 Citywest Blvd Ste 300, Houston, TX 77042. The listed phone number is (972) 233-1999.
What is Mark Newcomer's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Mark Newcomer enrolled in Medicare?
Yes. Mark Newcomer 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 Mark Newcomer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Newcomer 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 Mark Newcomer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Newcomer accept?
Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Mark Newcomer 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 Mark Newcomer affiliated with any hospitals?
According to CMS data, Mark Newcomer is affiliated with Memorial Hermann - Texas Medical Center and Memorial Hermann Sugar Land Hospital.
When was this NPI record last updated?
The NPPES record for Mark Newcomer was last updated on August 18, 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.
# Mark David Newcomer, AA-S · NPI 1871881474
Anesthesiologist Assistant physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since July 16, 2011.
## Identity
- **NPI:** 1871881474 (Entity type: Individual)
- **Enumerated:** July 16, 2011
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** 1275 (Florida)
- **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 2011
## Record status
- **NPPES last updated:** August 18, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1871881474) · Data from the CMS NPPES public registry.