MARISSA Y GULBIS PA-C
NPI 1881129658
Physician Assistant in San Antonio, TX

Active since April 28, 2017PECOS EnrolledAccepts Medicare Assignment
4502 MEDICAL DR FL 2, SAN ANTONIO, TX 78229(210) 358-8555(210) 358-8576 Get Directions Write a Review

NPPES record last updated: May 9, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 9, 2018, Apr 28, 2017 (2 updates tracked since 2017).

About Marissa Y Gulbis Pa-c NPPES

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

MARISSA Y GULBIS PA-C (NPI 1881129658) is an individual physician assistant in San Antonio, Texas, licensed in Texas (PA11262) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Baptist Medical Center, and maintains a secondary practice location in Austin.

NPPES Registry Identity

NPI1881129658
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARISSA Y GULBISCredential: PA-C
Location Address4502 MEDICAL DR FL 2San Antonio, TX 78229-4402
Mailing Address7703 Floyd Curl Dr # Mc7977San Antonio, TX 78229-3901 · (210) 358-8555 · Fax (210) 358-8576
Fax(210) 358-8576
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 2016
Enumeration DateApril 28, 2017
Last NPPES UpdateMay 9, 20182 updates tracked since enumeration
NPI 1881129658 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 · PA11262
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 FL 2, San Antonio, TX 78229

Secondary Practice Location 1

Location 18900 Shoal Creek Blvd, Bldg. 200Austin, TX 78757-6810 · Phone (512) 323-6900 · Fax (512) 323-6903

Other Identifiers 2

Medicaid381855101TX
Other381855102TX · Cshcn

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 Y Gulbis Pa-c 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 ID6406121243
PECOS Enrollment IDI20171004003273
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.
55 services44 patients
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.
12 services12 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.
12 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baptist Medical Center

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450058
Location111 Dallas StreetSan Antonio, TX 78205 · Bexar County
Emergency services Birthing friendly

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 14

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

Orthopaedic Surgery
4502 MEDICAL DR FL 2
SAN ANTONIO, TX 78229
Physician Assistant
4502 MEDICAL DR FL 2
SAN ANTONIO, TX 78229
Physician Assistant
4502 MEDICAL DR FL 2
SAN ANTONIO, TX 78229
Orthopaedic Surgery
4502 MEDICAL DR FL 2
SAN ANTONIO, TX 78229
Psychiatry & Neurology (Vascular Neurology)
4502 MEDICAL DR FL 2
SAN ANTONIO, TX 78229
Physician Assistant
4502 MEDICAL DR FL 2
SAN ANTONIO, TX 78229
Neurological Surgery
4502 MEDICAL DR FL 2
SAN ANTONIO, TX 78229
Neurological Surgery
4502 MEDICAL DR FL 2
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 Gulbis's NPI number?

The NPI number for Marissa Gulbis is 1881129658. It was assigned to this individual provider in the NPPES registry on April 28, 2017.

Where is Marissa Gulbis located?

Marissa Gulbis practices at 4502 Medical Dr Fl 2, San Antonio, TX 78229. The listed phone number is (210) 358-8555.

What is Marissa Gulbis's specialty?

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

Is Marissa Gulbis enrolled in Medicare?

Yes. Marissa Gulbis 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 Gulbis accept?

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

According to CMS data, Marissa Gulbis is affiliated with Baptist Medical Center and University Health System.

When was this NPI record last updated?

The NPPES record for Marissa Gulbis was last updated on May 9, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.