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MARK A. EASTERDAY M.D.
NPI 1891773263
Internal Medicine in Westerville, OH

Active since January 05, 2006PECOS EnrolledAccepts Medicare Assignment
477 COOPER RD STE 300, WESTERVILLE, OH 43081(740) 803-0599 Get Directions Write a Review

NPPES record last updated: April 11, 2022. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Mark A. Easterday M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARK A. EASTERDAY M.D. (NPI 1891773263) is an individual internal medicine provider in Westerville, Ohio, licensed in Ohio (35-071525) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Mount Carmel St Ann's, and maintains a secondary practice location in Delaware.

NPPES Registry Identity

NPI1891773263
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMARK A. EASTERDAYCredential: M.D.
Location Address477 COOPER RD STE 300Westerville, OH 43081-8057
Mailing Address477 Cooper Rd Ste 300Westerville, OH 43081-8057 · (380) 898-8808 · Fax (380) 898-8842
Phone(740) 803-0599
Sole ProprietorNo
Medical School CMSWright State University Boonshoft School Of MedicineGraduated 1995
Enumeration DateJanuary 5, 2006
Last NPPES UpdateApril 11, 2022
NPPES CertifiedApril 8, 2022
✔ NPI 1891773263 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OH · 35-071525
Definition
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.
477 COOPER RD STE 300, Westerville, OH 43081
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Secondary Practice Location 1

Location 1551 W. Central Ave, Suite 301Delaware, OH 43015 · Phone (740) 615-1800 · Fax (740) 615-1801

Other Identifiers 1

Medicaid2498104OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Oscar Health Insurance, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mark A. Easterday M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5698742476
PECOS Enrollment IDI20040911000321
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
32 services24 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mount Carmel St Ann's

Acute Care Hospitals · Westerville, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360012
Location500 South Cleveland AvenueWesterville, OH 43081 · Franklin County
Emergency services Birthing friendly

Mount Carmel East & West

Acute Care Hospitals · Columbus, OH
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360035
Location6001 East Broad StreetColumbus, OH 43213 · Franklin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43081 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MOUNT CARMEL HEALTH SYSTEMS
Student in an Organized Health Care Education/Training Program
477 COOPER RD STE 300
WESTERVILLE, OH 43081
Franklin County (614) 898-8714
DR. VAISHALI PATEL DO
Student in an Organized Health Care Education/Training Program
477 COOPER RD STE 300
WESTERVILLE, OH 43081
Franklin County (380) 898-8808
SAMUEL LOWE MILLER MD
Family Medicine
477 COOPER RD STE 300
WESTERVILLE, OH 43081
Franklin County (380) 898-8808
RYAN N MUNCH DO
Family Medicine
477 COOPER RD STE 300
WESTERVILLE, OH 43081
Franklin County (380) 898-8714
TULSHI JAGDISH PATEL MD
Student in an Organized Health Care Education/Training Program
477 COOPER RD STE 300
WESTERVILLE, OH 43081
Franklin County (380) 898-8808
DR. ALEC DUANE BERTSCH DO
Student in an Organized Health Care Education/Training Program
477 COOPER RD STE 300
WESTERVILLE, OH 43081
Franklin County (380) 898-8808
RAZA ZAIDI MD
Student in an Organized Health Care Education/Training Program
477 COOPER RD STE 300
WESTERVILLE, OH 43081
Franklin County (380) 898-8842
GRANT DAVID HUBER DO
Student in an Organized Health Care Education/Training Program
477 COOPER RD STE 300
WESTERVILLE, OH 43081
Franklin County (380) 898-8808

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Easterday's NPI number?

The NPI number for Mark Easterday is 1891773263. It was assigned to this individual provider in the NPPES registry on January 5, 2006.

Where is Mark Easterday located?

Mark Easterday practices at 477 Cooper Rd Ste 300, Westerville, OH 43081. The listed phone number is (740) 803-0599.

What is Mark Easterday's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Mark Easterday enrolled in Medicare?

Yes. Mark Easterday is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mark Easterday accept?

Health plans from CareSource, Oscar Health Insurance and UnitedHealthcare list Mark Easterday as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mark Easterday affiliated with any hospitals?

According to CMS data, Mark Easterday is affiliated with Mount Carmel St Ann's and Mount Carmel East & West.

When was this NPI record last updated?

The NPPES record for Mark Easterday was last updated on April 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.