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WILLIAM W O'NAN M.D.
NPI 1619944428
Obstetrics & Gynecology in Henderson, KY

Active since March 01, 2006PECOS Enrolled
319 8TH ST, HENDERSON, KY 42420(270) 869-9888(270) 869-9129 Get Directions Write a Review

NPPES record last updated: November 1, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William W O'nan M.d. NPPES

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

WILLIAM W O'NAN M.D. (NPI 1619944428) is an individual obstetrics & gynecology provider in Henderson, Kentucky, licensed in Kentucky (17430) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619944428
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameWILLIAM W O'NANCredential: M.D.
Location Address319 8TH STHenderson, KY 42420-2963
Mailing Address319 8th StHenderson, KY 42420-2963 · (270) 869-9888 · Fax (270) 869-9129
Phone(270) 869-9888
Fax(270) 869-9129
Sole ProprietorYes
Enumeration DateMarch 1, 2006
Last NPPES UpdateNovember 1, 2012
✔ NPI 1619944428 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in KY · 17430
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
319 8TH ST, Henderson, KY 42420
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Other Identifiers 5

Other000000299875KY · Anthem Bc & Bs
Medicare UPINC63234
Medicare ID-Type Unspecified0778302KY
Medicaid64174303KY
Medicare ID-Type UnspecifiedP00052239Rr Medicare

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William W O'nan M.d. 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 42420 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
$122.77 typical visit price
range $52.76 – $162.27
Typical copayment $30.69 (range $13.19 – $40.56)
Most-billed visit code 99204
Established Patient
$66.24 typical visit price
range $16.53 – $131.99
Typical copayment $16.56 (range $4.13 – $32.99)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

For diabetics only, fitting (including follow-up), custom preparation and supply of off-the-shelf depth-inlay shoe manufactured to accommodate multi-density insert(s), per shoe A5500
DME-Orthotic Devices · category DF000N
1 supplier15 claims30 services$54.51 avg. paid by Medicare
For diabetics only, multiple density insert, direct formed, molded to foot after external heat source of 230 degrees fahrenheit or higher, total contact with patient's foot, including arch, base layer minimum of 1/4 inch material of shore a 35 durometer or 3/16 inch material of shore a 40 durometer (or higher), prefabricated, each A5512
DME-Orthotic Devices · category DF000N
1 supplier15 claims90 services$24.95 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

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

DR. GERALD R RIGHTMYER M.D.
Family Medicine
319 8TH ST, SUITE 1
HENDERSON, KY 42420
Henderson County (270) 827-5657
T. PAUL WILDER, M.D.
Family Medicine
319 8TH ST, STE 4
HENDERSON, KY 42420
Henderson County (270) 827-8662
LOLA FAYE HOUSTON N.P.
Nurse Practitioner (Gerontology)
319 8TH ST, SUITE 1
HENDERSON, KY 42420
Henderson County (270) 827-5657
DR. HOSSEIN OURANOS M.D.
Family Medicine
319 8TH ST
HENDERSON, KY 42420
Henderson County (270) 869-9888

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'nan's NPI number?

The NPI number for William O'nan is 1619944428. It was assigned to this individual provider in the NPPES registry on March 1, 2006.

Where is William O'nan located?

William O'nan practices at 319 8th St, Henderson, KY 42420. The listed phone number is (270) 869-9888.

What is William O'nan's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is William O'nan enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for William O'nan was last updated on November 1, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.