DR. WILLIAM GUNNAR O'NEAL MD
NPI 1063156768
Family Medicine - Sports Medicine in Chillicothe, OH

Active since April 27, 2022PECOS Enrolled
272 HOSPITAL RD, CHILLICOTHE, OH 45601(740) 779-4598 Get Directions Write a Review

NPPES record last updated: July 3, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William Gunnar O'neal Md NPPES

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

DR. WILLIAM GUNNAR O'NEAL MD (NPI 1063156768) is an individual sports medicine provider in Chillicothe, Ohio, licensed in Ohio (35.156549) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1063156768
Entity TypeIndividualMale
Primary Taxonomy207QS0010X
Provider Legal NameDR. WILLIAM GUNNAR O'NEALCredential: MD
Location Address272 HOSPITAL RDChillicothe, OH 45601-9031
Mailing Address272 Hospital RdChillicothe, OH 45601-9031 · (740) 779-4598
Sole ProprietorNo
Enumeration DateApril 27, 2022
Last NPPES UpdateJuly 3, 2026
NPPES CertifiedJuly 3, 2026
NPI 1063156768 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily Medicine · Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QS0010X
License Licensed in OH · 35.156549
Definition
A family medicine physician that is trained to be responsible for continuous care in the field of sports medicine, not only for the enhancement of health and fitness, but also for the prevention of injury and illness. A sports medicine physician must have knowledge and experience in the promotion of wellness and the prevention of injury. Knowledge about special areas of medicine such as exercise physiology, biomechanics, nutrition, psychology, physical rehabilitation, epidemiology, physical evaluation, injuries (treatment and prevention and referral practice) and the role of exercise in promoting a healthy lifestyle are essential to the practice of sports medicine. The sports medicine physician requires special education to provide the knowledge to improve the health care of the individual engaged in physical exercise (sports) whether as an individual or in team participation.
272 HOSPITAL RD, Chillicothe, OH 45601

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. William Gunnar O'neal Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45601 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
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
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.

Anesthesiology
272 HOSPITAL RD
CHILLICOTHE, OH 45601
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
272 HOSPITAL RD
CHILLICOTHE, OH 45601
Pharmacist
272 HOSPITAL RD
CHILLICOTHE, OH 45601
Nurse Anesthetist, Certified Registered
272 HOSPITAL RD
CHILLICOTHE, OH 45601
Nurse Practitioner (Family)
272 HOSPITAL RD
CHILLICOTHE, OH 45601
Internal Medicine
272 HOSPITAL RD
CHILLICOTHE, OH 45601
Internal Medicine
272 HOSPITAL RD
CHILLICOTHE, OH 45601
Pharmacist
272 HOSPITAL RD
CHILLICOTHE, OH 45601

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 William O'neal's NPI number?

The NPI number for William O'neal is 1063156768. It was assigned to this individual provider in the NPPES registry on April 27, 2022.

Where is William O'neal located?

William O'neal practices at 272 Hospital Rd, Chillicothe, OH 45601. The listed phone number is (740) 779-4598.

What is William O'neal's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Sports Medicine, with taxonomy code 207QS0010X.

Is William O'neal enrolled in Medicare?

Yes. William O'neal is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William O'neal was last updated on July 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.