Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1538196662 Individual Practitioner Male Practitioner

Dr. Mark A. Walker , MD

Internal Medicine • Gallipolis, OH

Professional Overview & Biography Verified Profile Summary

Dr. Mark Walker, MD is a registered healthcare professional specializing in Internal Medicine in Gallipolis, OH. Practice services are available at 90 JACKSON PIKE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

90 Jackson Pike

Gallipolis, OH 456311560

Telephone 7404465131
Fax 7404465486
Associated Practice Facility / Clinic
🏢 Holzer Hospital Foundation Facility NPI 1922112747

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Gallipolis, OH

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 22.7 Yrs
State Avg: 26.9 Yrs
Regional Practice Density
20 Specialists

Practicing in Gallipolis, OH (5516 Statewide)

Telehealth Adoption Rate
20.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License OH 35-04-7305

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

NUCC Taxonomy Code: 207R00000X

State License WV 15377

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 - Medical Oncology

NUCC Taxonomy Code: 207RX0202X

State License OH 35-04-7305

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

Internal Medicine - Medical Oncology

NUCC Taxonomy Code: 207RX0202X

State License WV 15377

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
0488628 (OH)
Medicaid State Provider ID
0083691000 (WV)
Commercial Insurance / Payer ID Anthem Bcbs
000000006739
Commercial Insurance / Payer ID Molina Medicaid #
0488628 (OH)
Commercial Insurance / Payer ID Mountain State Bcbs
001714036
Commercial Insurance / Payer ID Rr Medicare
900000134 (OH)
Commercial Insurance / Payer ID Caresource Medicaid #
310917085096 (OH)
Commercial Insurance / Payer ID Unison Medicaid #
000000181881 (OH)

Practice Associates & Co-Workers

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

16 Associated Practitioners
Megan Lunsford , FNP

Nurse Practitioner - Family

NPI 1063811560

Family Nurse Practitioner

Dr. Joseph Esmaeili , DO

Internal Medicine

NPI 1124569330

Doctor of Osteopathic Medicine (D.O.)

Dr. Ashok Dayal , MD

Internal Medicine

NPI 1134174485

Doctor of Medicine (M.D.)

Dr. Michael Owens , MD

Internal Medicine

NPI 1174564785

Doctor of Medicine (M.D.)

NPI 1194136200

Doctor of Medicine (M.D.)

Dr. Renuka Kandula , MD

Internal Medicine

NPI 1427095736

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active March 05, 2011

NPI status registered as active in NPPES database

📍
Updated Practice Location March 05, 2011

Registered at 90 JACKSON PIKE, GALLIPOLIS, OH 456311560 (Tel: 7404465131)

📍
Updated Business Mailing Address March 05, 2011

Registered at 90 JACKSON PIKE, GALLIPOLIS, OH 456311560 (Tel: 7404465131)

👤
Provider Name / Credentials Updated March 05, 2011

Recorded as MARK WALKER, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 05, 2011

Internal Medicine (License #35-04-7305 in OH)

🟢
Initial NPI Registration & Enumeration June 26, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Mark Walker. Be the first to share your experience!

Sign in to leave a review for Dr. Mark Walker

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1538196662
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 26, 2006
Last Update: March 05, 2011
Sole Proprietor: No

Mailing Address

90 Jackson Pike

Gallipolis, OH 456311560

Phone: 7404465131

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.