Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1265097000 Individual Practitioner Male Practitioner

Dr. Mark Shell , DO

Internal Medicine - Gastroenterology • Temple, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Shell, DO is a certified Internal Medicine - Gastroenterology practicing in Temple, TX. With approximately 7 years of clinical experience since graduating from University Of North Texas Hsc, College Of Osteopathic Med in 2019, Dr. Shell delivers high-quality medical care to the local community at 1605 S 31ST ST.

Dr. Shell is affiliated with Scott And White Clinic and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1605 S 31st St

Temple, TX 765080001

Telephone 2542150100
Fax 2542150636
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

University Of North Texas Hsc, College Of Osteopathic Med

Graduation Year

2019

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine - Gastroenterology in Temple, TX

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
7 Yrs -10.1 yrs vs City Avg
City Avg: 17.1 Yrs
State Avg: 26.7 Yrs
Regional Practice Density
29 Specialists

Practicing in Temple, TX (1525 Statewide)

Telehealth Adoption Rate
17.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
55.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Shell (7 Years) 7 Yrs
Temple Specialty Average (17.1 Years) 17.1 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2023)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes
32 31 $142.00 $63.48

Medical Specialties & State Licenses

CMS Verified: 2025-06-20
Internal Medicine - Gastroenterology Primary Specialty

NUCC Taxonomy Code: 207RG0100X

State License TX T1845

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License TX T1845

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

Scott And White Clinic

900 Scott And White Dr, College Station, TX 778456419

Phone: 9792077400

Scott And White Clinic

2401 S 31st St Bldg, Temple, TX 765080001

Phone: 2547242663

Scott And White Clinic

1280 Arrington Rd, College Station, TX 778458696

Phone: 9792076550

Scott And White Clinic

1700 University Dr E Entrance 16, College Station, TX 778402661

Phone: 9792073636

Scott And White Clinic

2401 S 31st St, Temple, TX 765080001

Phone: 2547242459

Scott And White Clinic

700 Scott And White Dr, College Station, TX 778456441

Phone: 9792070100

Scott And White Clinic

1700 University Dr E, College Station, TX 778402661

Phone: 9796913300

Scott And White Clinic

810 W U Ave, Temple, TX 765080001

Phone: 2547242585

Scott And White Clinic

1605 S 31st St, Temple, TX 765080001

Phone: 2542150100

Secondary Practice Locations

2401 S 31st St

Temple, TX 765080001

Phone: 2542150600

Practice Associates & Co-Workers

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

40 Associated Practitioners
Raagsudha Jhavar

Internal Medicine

NPI 1003226358
Dr. Anh Trinh T Doan , DO

Internal Medicine

NPI 1033850391

Doctor of Osteopathic Medicine (D.O.)

Christina Patel , PA-C

Physician Assistant - Medical

NPI 1043547706

Physician Assistant (Certified)

Dr. Kadilee Adams , DO

Internal Medicine

NPI 1073140612

Doctor of Osteopathic Medicine (D.O.)

Jennifer Greco

Nurse Practitioner - Family

NPI 1164259040
Dr. Jonathan Chia , DO

Internal Medicine

NPI 1164985719

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Business Mailing Address December 27, 2021

Registered at PO BOX 844658, DALLAS, TX 752844658 (Tel: 2547242111)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 27, 2021

Internal Medicine (License #T1845 in TX)

📍
Updated Practice Location November 01, 2021

Registered at 1605 S 31ST ST, TEMPLE, TX 765080001 (Tel: 2542150100)

NPI Profile Active May 07, 2019

NPI status registered as active in NPPES database

📍
Updated Practice Location May 07, 2019

Registered at 2401 S 31ST ST, TEMPLE, TX 765080001 (Tel: 2542150600)

📍
Updated Business Mailing Address May 07, 2019

Registered at 3451 RIVER PARK DR APT 922, FORT WORTH, TX 761169579 (Tel: 2544988987)

👤
Provider Name / Credentials Updated May 07, 2019

Recorded as MARK SHELL, DO

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 07, 2019

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration May 07, 2019

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: 1265097000
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 07, 2019
Last Update: June 20, 2025
Sole Proprietor: No

Mailing Address

Po Box 844658

Dallas, TX 752844658

Phone: 2547242111

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.