DR. JOSEPH MICHAEL MARTIN M.D.
NPI 1013302900
Emergency Medicine in San Antonio, TX
About Dr. Joseph Michael Martin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH MICHAEL MARTIN M.D. (NPI 1013302900) is an individual emergency medicine provider in San Antonio, Texas, licensed in Texas (R7531) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with Artesia General Hospital, and is a graduate of Texas Tech University Health Science Center School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses 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
Dr. Joseph Michael Martin 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
12Medicare enrollment records show Joseph Martin reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 2,397 clinicians in this Medicare group
Gonzales, TX 78629
- Reassigned Medicare billing, Texas enrollment
- 430 clinicians in this Medicare group
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- 1,511 clinicians in this Medicare group
Victoria, TX 77901
- Reassigned Medicare billing, Texas enrollment
- 153 clinicians in this Medicare group
Sweetwater, TX 79556
- Reassigned Medicare billing, Texas enrollment
- 15 clinicians in this Medicare group
Orange, TX 77630
- Reassigned Medicare billing, Texas enrollment
- 205 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,338 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,439 clinicians in this Medicare group
Artesia, NM 88210
- Reassigned Medicare billing, New Mexico enrollment
- 93 clinicians in this Medicare group
Newport, TN 37821
- Reassigned Medicare billing, Tennessee enrollment
- 664 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 4
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.
Artesia General Hospital
Acute Care Hospitals · Artesia, NMRolling Plains Memorial Hospital
Acute Care Hospitals · Sweetwater, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78210 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 Joseph Martin's NPI number?
The NPI number for Joseph Martin is 1013302900. It was assigned to this individual provider in the NPPES registry on March 30, 2015.
Where is Joseph Martin located?
Joseph Martin practices at 310 Alamosa Ave, San Antonio, TX 78210. The listed phone number is (210) 269-9372.
What is Joseph Martin's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joseph Martin enrolled in Medicare?
Yes. Joseph Martin 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 Joseph Martin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Martin reassigns Medicare benefits to 12 organizations: University Of Texas Health Science Center At San Antonio (San Antonio, TX), Victoria Emergency Partners LLC (Gonzales, TX), Travis County Emergency Physicians PA (Austin, TX), Victoria Emergency Associates LLC (Victoria, TX), Rolling Plains Memorial Hospital (Sweetwater, TX) and 7 more organizations, listed in the Medicare section above. 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 Joseph Martin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph Martin accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Oscar Health and Oscar Insurance Company list Joseph Martin 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 Joseph Martin affiliated with any hospitals?
According to CMS data, Joseph Martin is affiliated with Artesia General Hospital and Rolling Plains Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Joseph Martin was last updated on June 22, 2022. 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.
# Dr. Joseph Michael Martin, M.D. · NPI 1013302900
Emergency Medicine physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since March 30, 2015.
## Identity
- **NPI:** 1013302900 (Entity type: Individual)
- **Enumerated:** March 30, 2015
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** R7531 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 310 ALAMOSA AVE, San Antonio, TX 78210-3801
- **Phone:** (210) 269-9372
## 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:** 12 organizations under Medicare reassignment (form CMS-855R): University Of Texas Health Science Center At San Antonio (NPI 1396717989, San Antonio, TX); Victoria Emergency Partners LLC (NPI 1164770996, Gonzales, TX); Travis County Emergency Physicians PA (NPI 1962440933, Austin, TX); Victoria Emergency Associates LLC (NPI 1407917164, Victoria, TX); Rolling Plains Memorial Hospital (NPI 1992517171, Sweetwater, TX); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Texas Tech University Health Science Center School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** June 22, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1013302900) · Data from the CMS NPPES public registry.