HILARY WILLIAMSON
NPI 1174061667
Physician Assistant in Dayton, OH

Active since February 06, 2017PECOS Enrolled
30 E APPLE ST STE 1480, DAYTON, OH 45409(937) 208-3220(937) 208-3633 Get Directions Write a Review

NPPES record last updated: September 5, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 5, 2024, Mar 12, 2020, Feb 6, 2017 (3 updates tracked since 2017).

About Hilary Williamson NPPES

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

HILARY WILLIAMSON (NPI 1174061667) is an individual physician assistant in Dayton, Ohio, licensed in Ohio (50.004989RX) and active in the NPI registry since February 2017. She is enrolled in Medicare PECOS and maintains a secondary practice location in Dayton.

NPPES Registry Identity

NPI1174061667
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameHILARY WILLIAMSON
Location Address30 E APPLE ST STE 1480Dayton, OH 45409-2939
Mailing Address3170 Kettering Blvd Bldg B2Moraine, OH 45439-1924 · (937) 991-3188
Fax(937) 208-3633
Sole ProprietorNo
Enumeration DateFebruary 6, 2017
Last NPPES UpdateSeptember 5, 20243 updates tracked since enumeration
NPPES CertifiedSeptember 5, 2024
NPI 1174061667 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses Licensed in OH · 50.004989RX Licensed in TX · PA13231
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
30 E APPLE ST STE 1480, Dayton, OH 45409

Secondary Practice Location 1

Location 11 Childrens PlzDayton, OH 45404-1815 · Phone (937) 641-4000

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Hilary Williamson 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.

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.

Coronary artery bypass using artery graft, 1 graft 33533
A coronary artery bypass with one artery graft is a surgical procedure to improve blood flow to your heart. An artery from another part of your body is used to bypass a blocked or narrowed coronary artery. This can help reduce chest pain and risk of heart attack.
24 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45409 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
$68.07 typical visit price
range $17.10 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
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 7

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

Physician Assistant
30 E APPLE ST STE 1480
DAYTON, OH 45409
Thoracic Surgery (Cardiothoracic Vascular Surgery)
30 E APPLE ST STE 1480
DAYTON, OH 45409
Physician Assistant
30 E APPLE ST STE 1480
DAYTON, OH 45409
Nurse Practitioner (Family)
30 E APPLE ST STE 1480
DAYTON, OH 45409
Nurse Practitioner (Family)
30 E APPLE ST STE 1480
DAYTON, OH 45409
Physician Assistant
30 E APPLE ST STE 1480
DAYTON, OH 45409
Surgery
30 E APPLE ST STE 1480
DAYTON, OH 45409

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 Hilary Williamson's NPI number?

The NPI number for Hilary Williamson is 1174061667. It was assigned to this individual provider in the NPPES registry on February 6, 2017.

Where is Hilary Williamson located?

Hilary Williamson practices at 30 E Apple St Ste 1480, Dayton, OH 45409. The listed phone number is (937) 208-3220.

What is Hilary Williamson's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Hilary Williamson enrolled in Medicare?

Yes. Hilary Williamson is registered in the Medicare PECOS enrollment system.

What insurance does Hilary Williamson accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource and MedMutual list Hilary Williamson 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.

When was this NPI record last updated?

The NPPES record for Hilary Williamson was last updated on September 5, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.