MARISSA GARCIA
NPI 1396462586
Physician Assistant in San Antonio, TX

Active since October 27, 2022PECOS EnrolledAccepts Medicare Assignment
4502 MEDICAL DR, SAN ANTONIO, TX 78229(210) 358-2078 Get Directions Write a Review

NPPES record last updated: June 22, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Marissa Garcia NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARISSA GARCIA (NPI 1396462586) is an individual physician assistant in San Antonio, Texas, licensed in Texas (PA16455) and active in the NPI registry since October 2022. She is enrolled in Medicare PECOS, is affiliated with University Health System, and maintains a secondary practice location in San Antonio.

NPPES Registry Identity

NPI1396462586
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARISSA GARCIA
Location Address4502 MEDICAL DRSan Antonio, TX 78229-4402
Mailing Address4502 Medical DrSan Antonio, TX 78229-4402 · (210) 358-2078
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateOctober 27, 2022
Last NPPES UpdateJune 22, 2026
NPPES CertifiedJune 22, 2026
NPI 1396462586 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in TX · PA16455
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

4502 MEDICAL DR, San Antonio, TX 78229

Secondary Practice Location 1

Location 114057 Henze RdSan Antonio, TX 78223-5465 · Phone (210) 464-0448

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Marissa Garcia 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.

PECOS PAC ID143687392
PECOS Enrollment IDI20230605000740
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
143 services78 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
38 services31 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
29 services28 patients

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, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450213
Location4502 Medical DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Physician 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.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Transplant Surgery
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Pathology (Anatomic Pathology & Clinical Pathology)
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Emergency Medicine
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Physician Assistant
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Physical Medicine & Rehabilitation
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Anesthesiology
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Emergency Medicine
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Physician Assistant
4502 MEDICAL DR
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 Marissa Garcia's NPI number?

The NPI number for Marissa Garcia is 1396462586. It was assigned to this individual provider in the NPPES registry on October 27, 2022.

Where is Marissa Garcia located?

Marissa Garcia practices at 4502 Medical Dr, San Antonio, TX 78229. The listed phone number is (210) 358-2078.

What is Marissa Garcia's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Marissa Garcia enrolled in Medicare?

Yes. Marissa Garcia 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.

What insurance does Marissa Garcia accept?

Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. and Molina Healthcare list Marissa Garcia 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 Marissa Garcia affiliated with any hospitals?

According to CMS data, Marissa Garcia is affiliated with University Health System.

When was this NPI record last updated?

The NPPES record for Marissa Garcia was last updated on June 22, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.