DR. CARLOS PEREZ-COSIO M.D.
NPI 1396991113
Obstetrics & Gynecology in Shenandoah, TX
About Dr. Carlos Perez-cosio M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CARLOS PEREZ-COSIO M.D. (NPI 1396991113) is an individual obstetrics & gynecology provider in Shenandoah, Texas, licensed in Texas (R3179) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Dr. Carlos Perez-cosio M.d. 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
2Medicare enrollment records show Carlos Perez-cosio reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fulshear, TX 77441
- Reassigned Medicare billing, Texas enrollment
- 1,235 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.
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hermann Hospital System
Acute Care Hospitals · Houston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77380 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SHENANDOAH, TX 77380
SHENANDOAH, TX 77380
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 Carlos Perez-cosio's NPI number?
The NPI number for Carlos Perez-cosio is 1396991113. It was assigned to this individual provider in the NPPES registry on August 12, 2008.
Where is Carlos Perez-cosio located?
Carlos Perez-cosio practices at 1120 Medical Plaza Dr Ste 255, Shenandoah, TX 77380. The listed phone number is (832) 663-6367.
What is Carlos Perez-cosio's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Carlos Perez-cosio enrolled in Medicare?
Yes. Carlos Perez-cosio 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 Carlos Perez-cosio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carlos Perez-cosio reassigns Medicare benefits to 2 organizations: Memorial Hermann Medical Group (Fulshear, 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 Carlos Perez-cosio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carlos Perez-cosio accept?
Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Carlos Perez-cosio 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 Carlos Perez-cosio affiliated with any hospitals?
According to CMS data, Carlos Perez-cosio is affiliated with Memorial Hermann Hospital System.
When was this NPI record last updated?
The NPPES record for Carlos Perez-cosio was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.