Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1922042472 Individual Practitioner Female Practitioner

Lisa M Garrison , PA-C

Physician Assistant • San Antonio, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Lisa Garrison, PA-C is a certified Physician Assistant practicing in San Antonio, TX. With approximately 25 years of clinical experience since completing medical education in 2001, Lisa Garrison delivers high-quality medical care to the local community at 4410 MEDICAL DR STE 540.

Lisa Garrison is affiliated with Cardiology Clinic Of San Antonio, Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include exclusion of appendage of left upper chamber of heart performed during other procedure on chest, coronary artery bypass using artery graft, 1 graft, harvest of veins for coronary artery bypass procedure using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4410 Medical Dr Ste 540

San Antonio, TX 782293755

Telephone 2105756240
Fax 2105756280
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in San Antonio, TX

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
25 Yrs +13.8 yrs vs City Avg
City Avg: 11.2 Yrs
State Avg: 13.9 Yrs
Regional Practice Density
888 Specialists

Practicing in San Antonio, TX (11140 Statewide)

Telehealth Adoption Rate
13.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
96.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Garrison (25 Years) 25 Yrs
San Antonio Specialty Average (11.2 Years) 11.2 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
33268 Exclusion of appendage of left upper chamber of heart performed during other procedure on chest
18 18 $382.89 $16.57
33533 Coronary artery bypass using artery graft, 1 graft
16 16 $5508.13 $210.15
33508 Harvest of veins for coronary artery bypass procedure using an endoscope
16 16 $48.06 $2.06

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License TX PA04146

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.

Physician Assistant - Surgical

NUCC Taxonomy Code: 363AS0400X

State License TX PA04146

Definition to come...

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
180506103 (TX)
Commercial Insurance / Payer ID Medicare Ptan
630419YLLW (TX)
Commercial Insurance / Payer ID Bcbs
8JG175 (TX)

Hospital & Practice Group Affiliations

Cardiology Clinic Of San Antonio, Pllc

6700 W Interstate 10, San Antonio, TX 782012009

Phone: 2107366700

Cardiology Clinic Of San Antonio, Pllc

7700 Floyd Curl Dr, San Antonio, TX 782293902

Phone: 2105754000

Cardiology Clinic Of San Antonio, Pllc

1310 Mccullough Ave, San Antonio, TX 782125601

Phone: 2102082200

Cardiology Clinic Of San Antonio, Pllc

12412 Judson Rd, Live Oak, TX 782333255

Phone: 2106504949

Cardiology Clinic Of San Antonio, Pllc

1139 E Sonterra Blvd, San Antonio, TX 782584347

Phone: 2106382000

Cardiology Clinic Of San Antonio, Pllc

4411 Medical Dr, San Antonio, TX 782293824

Cardiology Clinic Of San Antonio, Pllc

1139 E Sonterra Blvd, San Antonio, TX 782584347

Phone: 2104906000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

16 Associated Practitioners
Dr. Sunil Malhotra , MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI 1063568665

Doctor of Medicine (M.D.)

Aimee Carlson , CPNP

Nurse Practitioner

NPI 1073613386

Certified Pediatric Nurse Practitioner

Erika Simpson , APRN-CNP

Nurse Practitioner

NPI 1083213599

Advanced Practice Registered Nurse - Certified Nurse Practitioner

Dr. Rosemaria Gennuso , MD

Surgery - Pediatric Surgery

NPI 1093771297

Doctor of Medicine (M.D.)

Dr. Hatem Megahed , MD

Neurological Surgery

NPI 1154374502

Doctor of Medicine (M.D.)

Dr. Catherine Brigman , MD

Pediatrics - Pediatric Gastroenterology

NPI 1295889400

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events
📍
Updated Practice Location September 18, 2019

Registered at 4410 MEDICAL DR STE 540, SAN ANTONIO, TX 782293755 (Tel: 2105756240)

📍
Updated Business Mailing Address September 18, 2019

Registered at 4410 MEDICAL DR STE 540, SAN ANTONIO, TX 782293755 (Tel: 2105756240)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 4330 MEDICAL DR, SUITE 325, SAN ANTONIO, TX 782293342 (Tel: 2106157700)

📍
Updated Business Mailing Address July 08, 2007

Registered at 4330 MEDICAL DR, SUITE 325, SAN ANTONIO, TX 782293342 (Tel: 2106157700)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as LISA GARRISON, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Physician Assistant (License #PA04146 in TX)

🟢
Initial NPI Registration & Enumeration June 15, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1922042472
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 15, 2006
Last Update: January 20, 2022
Sole Proprietor: No

Mailing Address

4410 Medical Dr Ste 540

San Antonio, TX 782293755

Phone: 2105756240

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.