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Active NPI 1891773263 Individual Practitioner Male Practitioner

Dr. Mark A. Easterday , MD

Internal Medicine • Westerville, OH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Easterday, MD is a certified Internal Medicine practicing in Westerville, OH. With approximately 31 years of clinical experience since graduating from Wright State University Boonshoft School Of Medicine in 1995, Dr. Easterday delivers high-quality medical care to the local community at 477 COOPER RD STE 300.

Dr. Easterday is affiliated with Mount Carmel Health System and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with straightforward or low-level medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

477 Cooper Rd Ste 300

Westerville, OH 430818057

Telephone 7408030599
Associated Practice Facility / Clinic
🏢 Mount Carmel Health Systems Facility NPI 1043639685

Medicare Profile & Education

Medical School

Wright State University Boonshoft School Of Medicine

Graduation Year

1995

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Westerville, OH

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
31 Yrs +8.5 yrs vs City Avg
City Avg: 22.5 Yrs
State Avg: 26.9 Yrs
Regional Practice Density
59 Specialists

Practicing in Westerville, OH (5516 Statewide)

Telehealth Adoption Rate
33.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
58.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Easterday (31 Years) 31 Yrs
Westerville Specialty Average (22.5 Years) 22.5 Yrs

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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
32 24 $220.97 $91.35

Medical Specialties & State Licenses

CMS Verified: 2022-04-08
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License OH 35-071525

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
2498104 (OH)

Hospital & Practice Group Affiliations

Mount Carmel Health System

500 S Cleveland Ave, Westerville, OH 430818971

Phone: 6148984000

Secondary Practice Locations

551 W. Central Ave, Suite 301

Delaware, OH 43015

Phone: 7406151800

Practice Associates & Co-Workers

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

31 Associated Practitioners
Dr. Vaishali Patel , DO

Student in an Organized Health Care Education/Training Program

NPI 1053016659

Doctor of Osteopathic Medicine (D.O.)

Dr. Samuel Miller , MD

Family Medicine

NPI 1093277279

Doctor of Medicine (M.D.)

Dr. Ryan Munch , DO

Family Medicine

NPI 1194577619

Doctor of Osteopathic Medicine (D.O.)

Dr. Tulshi Patel , MD

Student in an Organized Health Care Education/Training Program

NPI 1205620598

Doctor of Medicine (M.D.)

Dr. Alec Bertsch , DO

Student in an Organized Health Care Education/Training Program

NPI 1235924317

Doctor of Osteopathic Medicine (D.O.)

Dr. Raza Zaidi , MD

Student in an Organized Health Care Education/Training Program

NPI 1245172188

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location April 11, 2022

Registered at 477 COOPER RD STE 300, WESTERVILLE, OH 430818057 (Tel: 7408030599)

📍
Updated Business Mailing Address April 11, 2022

Registered at 477 COOPER RD STE 300, WESTERVILLE, OH 430818057 (Tel: 3808988808)

NPI Profile Active November 28, 2012

NPI status registered as active in NPPES database

📍
Updated Business Mailing Address November 28, 2012

Registered at L-3401, COLUMBUS, OH 432603401 (Tel: 7406151324)

📍
Updated Practice Location November 28, 2012

Registered at 551 W. CENTRAL AVE, SUITE 301, DELAWARE, OH 43015 (Tel: 7406151800)

👤
Provider Name / Credentials Updated November 28, 2012

Recorded as MARK EASTERDAY, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 28, 2012

Internal Medicine (License #35-071525 in OH)

🟢
Initial NPI Registration & Enumeration January 05, 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: 1891773263
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 05, 2006
Last Update: April 11, 2022
Sole Proprietor: No

Mailing Address

477 Cooper Rd Ste 300

Westerville, OH 430818057

Phone: 3808988808

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.