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Active NPI 1962558056 Individual Practitioner Male Practitioner

Dr. Thomas S. Parker , MD

Internal Medicine • San Marcos, TX

Professional Overview & Biography Verified Profile Summary

Dr. Thomas Parker, MD is a registered healthcare professional specializing in Internal Medicine in San Marcos, TX. Practice services are available at 1301 WONDER WORLD DR under active NPI credentials.

Frequently performed procedures and clinical services include initial hospital care with moderate level of medical decision making, if using time, at least, emergency department visit with moderate level of medical decision making, emergency department visit for life threatening or functioning severity. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1301 Wonder World Dr

San Marcos, TX 786667533

Telephone 5123538979
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in San Marcos, TX

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 37.0 Yrs
State Avg: 26.2 Yrs
Regional Practice Density
15 Specialists

Practicing in San Marcos, TX (9538 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
87.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

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
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
45 45 $1331.00 $165.31

Medical Specialties & State Licenses

CMS Verified: 2024-08-23
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX F1884

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Internal Medicine - Cardiovascular Disease

NUCC Taxonomy Code: 207RC0000X

State License TX F1884

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Bcbs Of Tx
0096NK (TX)

Practice Associates & Co-Workers

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

20 Associated Practitioners
Dr. Katherine Sides , MD

Emergency Medicine

NPI 1003041484

Doctor of Medicine (M.D.)

Rockie Dugger , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003891102

Certified Registered Nurse Anesthetist

Mildred Mozara , CRNA

Nurse Anesthetist, Certified Registered

NPI 1063450567

Certified Registered Nurse Anesthetist

Colleen Hughes

Physical Therapist

NPI 1093668816
Dr. Jose Ayala , MD

Internal Medicine

NPI 1114960663

Doctor of Medicine (M.D.)

Stephen Lassig , PTA

Physical Therapy Assistant

NPI 1164399093

Physical Therapist Assistant

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location August 23, 2024

Registered at 1301 WONDER WORLD DR, SAN MARCOS, TX 786667533 (Tel: 5123538979)

📍
Updated Business Mailing Address August 23, 2024

Registered at 200 CORPORATE BLVD, LAFAYETTE, LA 705083870 (Tel: 8008939698)

NPI Profile Active January 26, 2010

NPI status registered as active in NPPES database

📍
Updated Practice Location January 26, 2010

Registered at 10204 BIRDLIP CIR, AUSTIN, TX 787333415 (Tel: 5125898127)

📍
Updated Business Mailing Address January 26, 2010

Registered at 10204 BIRDLIP CIR, AUSTIN, TX 787333415 (Tel: 5123740401)

👤
Provider Name / Credentials Updated January 26, 2010

Recorded as THOMAS PARKER, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 26, 2010

Internal Medicine (License #F1884 in TX)

🟢
Initial NPI Registration & Enumeration January 25, 2007

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: 1962558056
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 25, 2007
Last Update: August 23, 2024
Sole Proprietor: Yes

Mailing Address

200 Corporate Blvd

Lafayette, LA 705083870

Phone: 8008939698

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.