MARIE MAE ESPERA MARTINEZ MD
NPI 1689941544
Family Medicine in San Antonio, TX
About Marie Mae Espera Martinez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIE MAE ESPERA MARTINEZ MD (NPI 1689941544) is an individual family medicine provider in San Antonio, Texas, licensed in Texas (P2034) and active in the NPI registry since November 2011. She is enrolled in Medicare PECOS, is affiliated with Baptist Medical Center, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
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
Marie Mae Espera Martinez Md 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 Marie Mae Martinez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Antonio, TX 78230
- Reassigned Medicare billing, Texas enrollment
- 52 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 21
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.
Baptist Medical Center
Acute Care Hospitals · San Antonio, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78209 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Marie Mae Martinez's NPI number?
The NPI number for Marie Mae Martinez is 1689941544. It was assigned to this individual provider in the NPPES registry on November 21, 2011.
Where is Marie Mae Martinez located?
Marie Mae Martinez practices at 1248 Austin Hwy Ste 214, San Antonio, TX 78209. The listed phone number is (210) 828-2531.
What is Marie Mae Martinez's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Marie Mae Martinez enrolled in Medicare?
Yes. Marie Mae Martinez 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 Marie Mae Martinez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marie Mae Martinez reassigns Medicare benefits to Physician Primecare, Inc (San Antonio, 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 Marie Mae Martinez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Marie Mae Martinez affiliated with any hospitals?
According to CMS data, Marie Mae Martinez is affiliated with Baptist Medical Center.
When was this NPI record last updated?
The NPPES record for Marie Mae Martinez was last updated on November 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.