Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1205923851 Individual Practitioner Male Practitioner

Dr. Mark Gerard Macgregor , MD

Internal Medicine • Webster, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Macgregor, MD is a certified Internal Medicine practicing in Webster, TX. With approximately 40 years of clinical experience since graduating from University Of Texas Medical Branch At Galveston in 1986, Dr. Macgregor delivers high-quality medical care to the local community at 1010 S PONDS DR.

Dr. Macgregor is affiliated with Kelsey-Seybold Medical Group, Pllc and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

1010 S Ponds Dr

Webster, TX 775981409

Telephone 7134424500
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

University Of Texas Medical Branch At Galveston

Graduation Year

1986

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Webster, TX

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
40 Yrs +16.9 yrs vs City Avg
City Avg: 23.1 Yrs
State Avg: 26.2 Yrs
Regional Practice Density
71 Specialists

Practicing in Webster, TX (9538 Statewide)

Telehealth Adoption Rate
19.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Macgregor (40 Years) 40 Yrs
Webster Specialty Average (23.1 Years) 23.1 Yrs

Medical Specialties & State Licenses

CMS Verified: 2021-06-11
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX H2552

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
104746606 (TX)
Medicaid State Provider ID
104746605 (TX)
Medicaid State Provider ID
104746607 (TX)

Hospital & Practice Group Affiliations

Kelsey-Seybold Medical Group, Pllc

2727 W Holcombe Blvd, Houston, TX 770251669

Phone: 7134420000

Kelsey-Seybold Medical Group, Pllc

1010 S Ponds Dr, Webster, TX 775981409

Phone: 7134424300

Practice Associates & Co-Workers

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

1 Associated Practitioners
Sonia Taylor , LVN

Licensed Vocational Nurse

NPI 1790831162

Licensed Vocational Nurse

Career & Practice History Timeline

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

11 Historical Events
NPI Profile Active January 11, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location January 11, 2017

Registered at 1010 S PONDS DR, WEBSTER, TX 775981409 (Tel: 7134424500)

📍
Updated Business Mailing Address January 11, 2017

Registered at 11511 SHADOW CREEK PKWY, PEARLAND, TX 775847298 (Tel: 7134420000)

👤
Provider Name / Credentials Updated January 11, 2017

Recorded as MARK MACGREGOR, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 11, 2017

Internal Medicine (License #H2552 in TX)

NPI Profile Active October 24, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location October 24, 2014

Registered at 1010 S PONDS DR, WEBSTER, TX 775981409 (Tel: 7134424500)

📍
Updated Business Mailing Address October 24, 2014

Registered at 11511 SHADOW CREEK PKWY, PEARLAND, TX 775847298 (Tel: 7134420000)

👤
Provider Name / Credentials Updated October 24, 2014

Recorded as MARK MACGREGOR, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 24, 2014

Internal Medicine (License #H2552 in TX)

🟢
Initial NPI Registration & Enumeration October 06, 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: 1205923851
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 06, 2006
Last Update: June 11, 2021
Sole Proprietor: No

Mailing Address

11511 Shadow Creek Pkwy

Pearland, TX 775847298

Phone: 7134420000

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.