Doctor Profile

Primary Care · Family Practice

John A. Gabis

MD · Family Practice · Wright State University Boonshoft School Of Medicine
100 N WALNUT ST
Chillicothe, OH 45601
✓ Accepts Medicare 🎓 39+ Years Practicing
163
Medicare Patients / yr
4
Procedures Billed
39
Years Practicing
4
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or John A. Gabis's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Dr. Gabis

See which plans Dr. Gabis accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Ohio, the fastest way to find a Medicare plan that covers Dr. Gabis is to compare every Medicare Advantage and Part D plan available near 45601, OH — the Family Practice's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 45601, OH →

Or call the office at (740) 779-4500 to confirm acceptance directly.

What Dr. Gabis Does

Dr. Gabis served 163 Medicare patients across 257 services in the latest CMS reporting year. That's 67% below the average Family Practice in Ohio (491 patients across 2,778 doctors).

ProcedureServicesMedicare Patients
Established patient office or other outpatient visit, 30-39 minutes (99214)14265
Established patient office or other outpatient visit, 20-29 minutes (99213)5942
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)4343
Advance care planning, first 30 minutes (99497)1313

How to read this: "Services" are the total times Dr. Gabis billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

Dr. Gabis is affiliated with 4 hospitals according to CMS Physician Compare. Below are the 4 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Adena Fayette Medical Center

Washington Ch, OH
★★★☆☆ 3/5 CMS Rating

Adena Regional Medical Center

Chillicothe, OH
★★★☆☆ 3/5 CMS Rating

Berger Hospital

Circleville, OH
★★☆☆☆ 2/5 CMS Rating

Greenfield Area Medical Center

Greenfield, OH
Rating not available

Practice Location & Telehealth Readiness

Dr. Gabis practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Dr. Gabis offers telehealth — broadband availability at your home matters for virtual visits.

Address: 100 N WALNUT ST, Chillicothe, OH 45601
Phone: (740) 779-4500

Area Safety Grade

C

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

31 min

Average commute time in this zip · 92% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

64.1530

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Primary Care Doctors near 45601, OH

If Dr. Gabis isn't accepting new patients or isn't in your plan's network, these are the closest primary care doctors near 45601, OH:

DoctorSpecialtyMedicare Patients / yrDistance
Arica N. DoniniNurse Practitioner125<1 mi
Suman C. SharmaFamily Practice320<1 mi
Kristine L. MccallumFamily Practice257<1 mi
Madison M. MercerNurse Practitioner28<1 mi
Sarah M. SharpNurse Practitioner<1 mi

View all primary care doctors near 45601, OH →

How to Use This Information

Choosing a Medicare plan that covers Dr. Gabis takes three steps:

Compare Medicare Plans near 45601, OH → All Doctors near 45601, OH

John A. Gabis: Common Questions

Does Dr. Gabis accept Medicare?
Yes. Dr. Gabis is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Gabis depends on that plan's provider network. Compare Medicare plans near 45601, OH →
Where is Dr. Gabis's office?
Dr. Gabis practices at 100 N WALNUT ST, Chillicothe, OH 45601. Phone: (740) 779-4500.
What Medicare plans does Dr. Gabis accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (740) 779-4500 to confirm your specific plan is accepted, or compare all Medicare plans near 45601, OH to see available options.
Does Dr. Gabis offer telehealth visits?
CMS does not currently list Dr. Gabis as offering telehealth. Call the office at (740) 779-4500 to confirm whether virtual visits are available.
How experienced is Dr. Gabis?
Dr. Gabis graduated in 1987 and has been practicing for approximately 39 years. In the latest CMS reporting year, Dr. Gabis treated 163 Medicare patients across 4 distinct procedure types.
How do I know if Dr. Gabis is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (740) 779-4500 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile →LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology →Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Medicare Plans for Conditions Treated by Primary Care Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 45601, OH:

Does your Medicare plan cover Dr. Gabis?

Compare Plans near 45601, OH →