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Active NPI 1659471696 Individual Practitioner Female Practitioner

Dr. Marlene C Chang-Brown , MD

Internal Medicine • Mcallen, TX

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Marlene Chang-Brown, MD is a certified Internal Medicine practicing in Mcallen, TX. With approximately 39 years of clinical experience since completing medical education in 1987, Dr. Chang-Brown delivers high-quality medical care to the local community at 1417 N WARE RD STE 300.

Dr. Chang-Brown is affiliated with Wellmed Medical Group Pa and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Practice Location & Contact Primary Location

Practice Address

1417 N Ware Rd Ste 300

Mcallen, TX 785018587

Telephone 9565854704
Fax 9565856775
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

1987

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Mcallen, TX

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
39 Yrs +17.1 yrs vs City Avg
City Avg: 21.9 Yrs
State Avg: 26.2 Yrs
Regional Practice Density
52 Specialists

Practicing in Mcallen, TX (9538 Statewide)

Telehealth Adoption Rate
19.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chang-Brown (39 Years) 39 Yrs
Mcallen Specialty Average (21.9 Years) 21.9 Yrs

Medical Specialties & State Licenses

CMS Verified: 2023-05-22
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX J9998

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.

Hospital & Practice Group Affiliations

Wellmed Medical Group Pa

6157 Nw Loop 410, San Antonio, TX 782383302

Phone: 2105231411

Wellmed Medical Group Pa

1417 N Ware Rd, Mcallen, TX 785014976

Phone: 9565854704

Wellmed Medical Group Pa

1301 E Fern Ave, Mcallen, TX 785011467

Phone: 9569719548

Practice Associates & Co-Workers

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

5 Associated Practitioners
Chanida Tauthong , FNP-BC

Nurse Practitioner - Family

NPI 1003857640

Family Nurse Practitioner (Board Certified)

Sergio Reyes

Physician Assistant

NPI 1184066987
Carolina Mendez , PA-C

Physician Assistant

NPI 1396097176

Physician Assistant (Certified)

Chelsy Cavazos , FNP-BC

Nurse Practitioner - Primary Care

NPI 1750844023

Family Nurse Practitioner (Board Certified)

Dennis Martinez-Garza , AGNP-BC

Nurse Practitioner - Family

NPI 1851892228

Adult-Gerontology Nurse Practitioner (Board Certified)

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location May 22, 2023

Registered at 1417 N WARE RD STE 300, MCALLEN, TX 785018587 (Tel: 9565854704)

📍
Updated Business Mailing Address May 22, 2023

Registered at 1417 N WARE RD STE 300, MCALLEN, TX 785018587 (Tel: 9565854704)

NPI Profile Active October 13, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location October 13, 2015

Registered at 2013 E GRIFFIN PKWY, MISSION, TX 785723222 (Tel: 9565854704)

📍
Updated Business Mailing Address October 13, 2015

Registered at 2013 E GRIFFIN PKWY, MISSION, TX 785723222 (Tel: 9565854704)

👤
Provider Name / Credentials Updated October 13, 2015

Recorded as MARLENE CHANG-BROWN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 13, 2015

Internal Medicine (License #J9998 in TX)

🟢
Initial NPI Registration & Enumeration September 22, 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: 1659471696
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 22, 2006
Last Update: May 22, 2023
Sole Proprietor: No

Mailing Address

1417 N Ware Rd Ste 300

Mcallen, TX 785018587

Phone: 9565854704

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.