CESAR A MARTINEZ MD
NPI 1740212042
Internal Medicine in Mcallen, TX
About Cesar A Martinez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CESAR A MARTINEZ MD (NPI 1740212042) is an individual internal medicine provider in Mcallen, Texas, licensed in Texas (M0165) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with South Texas Health System, and is a graduate of New York Medical College (1993).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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
Cesar A 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 Reassignments
5Medicare enrollment records show Cesar Martinez reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mcallen, TX 78503
- Reassigned Medicare billing, Texas enrollment
- 15 clinicians in this Medicare group
Mcallen, TX 78503
- Reassigned Medicare billing, Texas enrollment
- 40 clinicians in this Medicare group
Mcallen, TX 78503
- Reassigned Medicare billing, Texas enrollment
- 5 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,338 clinicians in this Medicare group
Shelbyville, TN 37160
- Reassigned Medicare billing, Tennessee enrollment
- 498 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 6
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.
South Texas Health System
Acute Care Hospitals · Edinburg, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Cesar Martinez's NPI number?
The NPI number for Cesar Martinez is 1740212042. It was assigned to this individual provider in the NPPES registry on July 7, 2006.
Where is Cesar Martinez located?
Cesar Martinez practices at 101 E. Savannah Avenue Bldg B Suite 203, Mcallen, TX 78503. The listed phone number is (956) 686-7611.
What is Cesar Martinez's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Cesar Martinez enrolled in Medicare?
Yes. Cesar 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 organizations bill Medicare for Cesar Martinez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cesar Martinez reassigns Medicare benefits to 5 organizations: South Texas Kidney Specialists, P.A. (Mcallen, TX), MD Hospitalists PLLC (Mcallen, TX), Andrew Levine MD PA (Mcallen, TX), Concord Medical Group PLLC (Lubbock, TX) and App Of Tennessee Hm, PLLC (Shelbyville, TN). 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 Cesar Martinez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cesar Martinez accept?
Health plans from Blue Cross Blue Shield of North Dakota, Blue Cross and Blue Shield of Texas, Molina Healthcare and Oscar Insurance Company list Cesar Martinez 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 Cesar Martinez affiliated with any hospitals?
According to CMS data, Cesar Martinez is affiliated with South Texas Health System.
When was this NPI record last updated?
The NPPES record for Cesar Martinez was last updated on February 13, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Cesar A Martinez, MD · NPI 1740212042
Internal Medicine physician in Mcallen, Texas. Individual provider, active in the CMS NPPES registry since July 7, 2006.
## Identity
- **NPI:** 1740212042 (Entity type: Individual)
- **Enumerated:** July 7, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** M0165 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 E. SAVANNAH AVENUE, BLDG B SUITE 203, Mcallen, TX 78503-1241
- **Phone:** (956) 686-7611 · **Fax:** (956) 618-3164
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): South Texas Kidney Specialists, P.A. (NPI 1629195177, Mcallen, TX); MD Hospitalists PLLC (NPI 1235672809, Mcallen, TX); Andrew Levine MD PA (NPI 1548279904, Mcallen, TX); Concord Medical Group PLLC (NPI 1083630610, Lubbock, TX); App Of Tennessee Hm, PLLC (NPI 1396160768, Shelbyville, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 1993
## Record status
- **NPPES last updated:** February 13, 2019
- **Other identifiers:** Medicaid 170703602 (TX); Medicaid 170703610 (TX); Other 509645YTMP (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1740212042) · Data from the CMS NPPES public registry.