DR. CASE WILEMON MARTIN M.D.
NPI 1720434814
Orthopaedic Surgery - Orthopaedic Trauma in San Antonio, TX
About Dr. Case Wilemon Martin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CASE WILEMON MARTIN M.D. (NPI 1720434814) is an individual orthopaedic trauma provider in San Antonio, Texas, licensed in Texas (T6637) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS, is affiliated with Christus Spohn Hospital Corpus Christi, and is a graduate of University Of Texas Southwestern Medical School At Dallas (2016).
NPPES Registry Identity
Specialties & Licenses
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. Case Wilemon 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 Reassignment
Medicare enrollment records show Case Martin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: University Of Texas Health Science Center At San Antonio
- 2,397 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 5
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Christus Spohn Hospital Corpus Christi
Acute Care Hospitals · Corpus Christi, TXBaptist Medical Center
Acute Care Hospitals · San Antonio, TXUniversity Health System
Acute Care Hospitals · San Antonio, TXMethodist Hospital
Acute Care Hospitals · San Antonio, TXMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
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 Case Martin's NPI number?
The NPI number for Case Martin is 1720434814. It was assigned to this individual provider in the NPPES registry on May 9, 2016.
Where is Case Martin located?
Case Martin practices at 4502 Medical Dr, San Antonio, TX 78229. The listed phone number is (210) 358-4000.
What is Case Martin's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Trauma, with taxonomy code 207XX0801X.
Is Case Martin enrolled in Medicare?
Yes. Case 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 organization bills Medicare for Case Martin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Case Martin reassigns Medicare benefits to Uthscsa Dental School (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 Case Martin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Case Martin accept?
Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Community First and Imperial Insurance Companies, Inc. list Case 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 Case Martin affiliated with any hospitals?
According to CMS data, Case Martin is affiliated with Christus Spohn Hospital Corpus Christi, Baptist Medical Center, University Health System and Methodist Hospital.
When was this NPI record last updated?
The NPPES record for Case Martin was last updated on June 14, 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. Case Wilemon Martin, M.D. · NPI 1720434814
Orthopaedic Trauma physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since May 9, 2016.
## Identity
- **NPI:** 1720434814 (Entity type: Individual)
- **Enumerated:** May 9, 2016
- **Primary specialty:** Orthopaedic Surgery - Orthopaedic Trauma · taxonomy 207XX0801X
- **State license:** T6637 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4502 MEDICAL DR, San Antonio, TX 78229-4402
- **Phone:** (210) 358-4000
## 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:** Uthscsa Dental School (NPI 1750403887, San Antonio, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Southwestern Medical School At Dallas, class of 2016
## Record status
- **NPPES last updated:** June 14, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1720434814) · Data from the CMS NPPES public registry.