JOHN MARK RICHARD GUTIERREZ
NPI 1730875352
Hospitalist in San Antonio, TX
About John Mark Richard Gutierrez NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN MARK RICHARD GUTIERREZ (NPI 1730875352) is an individual hospitalist provider in San Antonio, Texas, licensed in Texas (P3972) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS, is affiliated with University Health System, and maintains a secondary practice location in San Antonio.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
John Mark Richard Gutierrez 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 John Gutierrez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Antonio, TX 78207
- Reassigned Medicare billing, Texas enrollment
- 1,129 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Health System
Acute Care Hospitals · San Antonio, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78229 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 John Gutierrez's NPI number?
The NPI number for John Gutierrez is 1730875352. It was assigned to this individual provider in the NPPES registry on April 17, 2023.
Where is John Gutierrez located?
John Gutierrez practices at 8431 Fredericksburg Rd, San Antonio, TX 78229. The listed phone number is (210) 230-6799.
What is John Gutierrez's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is John Gutierrez enrolled in Medicare?
Yes. John Gutierrez 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 John Gutierrez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Gutierrez reassigns Medicare benefits to Community Medicine Associates (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 John Gutierrez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Gutierrez accept?
Health plans from Blue Cross and Blue Shield of Texas and Community First list John Gutierrez 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 John Gutierrez affiliated with any hospitals?
According to CMS data, John Gutierrez is affiliated with University Health System.
When was this NPI record last updated?
The NPPES record for John Gutierrez was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# John Mark Richard Gutierrez · NPI 1730875352
Hospitalist physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since April 17, 2023.
## Identity
- **NPI:** 1730875352 (Entity type: Individual)
- **Enumerated:** April 17, 2023
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** P3972 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 8431 FREDERICKSBURG RD, San Antonio, TX 78229-3392
- **Phone:** (210) 230-6799
## 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:** Community Medicine Associates (NPI 1245313329, San Antonio, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** July 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1730875352) · Data from the CMS NPPES public registry.