JOANN F SAMORA-MATA MD
NPI 1639162936
Obstetrics & Gynecology in Houston, TX
About Joann F Samora-mata Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOANN F SAMORA-MATA MD (NPI 1639162936) is an individual obstetrics & gynecology provider in Houston, Texas, licensed in Texas (J0238) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Joann F Samora-mata Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Joann Samora-mata reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77091
- Reassigned Medicare billing, Texas enrollment
- 319 clinicians in this Medicare group
Austin, TX 78758
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Obhg Texas Holdings PA
- 998 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77054 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77054
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 Joann Samora-mata's NPI number?
The NPI number for Joann Samora-mata is 1639162936. It was assigned to this individual provider in the NPPES registry on August 23, 2005.
Where is Joann Samora-mata located?
Joann Samora-mata practices at 7400 Fannin 1050, Houston, TX 77054. The listed phone number is (713) 795-1004.
What is Joann Samora-mata's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Joann Samora-mata enrolled in Medicare?
Yes. Joann Samora-mata is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Joann Samora-mata's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joann Samora-mata reassigns Medicare benefits to 2 organizations: Dynamic Anesthesia Providers PLLC (Houston, TX) and Obhg Texas Holdings, P.A. (Austin, 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 Joann Samora-mata's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joann Samora-mata accept?
Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Community First and Oscar Insurance Company list Joann Samora-mata 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.
When was this NPI record last updated?
The NPPES record for Joann Samora-mata was last updated on October 27, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Joann F Samora-Mata, MD · NPI 1639162936
Obstetrics & Gynecology physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since August 23, 2005.
## Identity
- **NPI:** 1639162936 (Entity type: Individual)
- **Enumerated:** August 23, 2005
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** J0238 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 7400 FANNIN, 1050, Houston, TX 77054-0000
- **Phone:** (713) 795-1004 · **Fax:** (713) 796-9485
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Dynamic Anesthesia Providers PLLC (NPI 1346752326, Houston, TX); Obhg Texas Holdings, P.A. (NPI 1083917769, Austin, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 27, 2009
- **Other identifiers:** Medicare PIN 8F9282 (TX); Medicare PIN 8F22631 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1639162936) · Data from the CMS NPPES public registry.