JOHNNY W WILLIAMS MD
NPI 1992759641
Ophthalmology in Mayfield, KY

Active since May 19, 2006PECOS EnrolledAccepts Medicare Assignment
214 N 9TH STREET, MAYFIELD, KY 42066(270) 356-1138(270) 356-1139 Get Directions Write a Review

NPPES record last updated: July 31, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Johnny W Williams Md NPPES

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

JOHNNY W WILLIAMS MD (NPI 1992759641) is an individual ophthalmology provider in Mayfield, Kentucky, licensed in Kentucky (27423) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Louisville School Of Medicine (1989).

NPPES Registry Identity

NPI1992759641
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameJOHNNY W WILLIAMSCredential: MD
Location Address214 N 9TH STREETMayfield, KY 42066-1833
Mailing AddressPo Box 83Mayfield, KY 42066-1833 · (270) 356-1138 · Fax (270) 356-1139
Fax(270) 356-1139
Sole ProprietorYes
Medical School CMSUniversity Of Louisville School Of MedicineGraduated 1989
Enumeration DateMay 19, 2006
Last NPPES UpdateJuly 31, 2025
✔ NPI 1992759641 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in KY · 27423
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
214 N 9TH STREET, Mayfield, KY 42066

Other Identifiers 2

Other000000207063KY · Anthem
Medicaid64274236KY

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Johnny W Williams Md 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 ID4981733870
PECOS Enrollment IDI20100602001038
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.

Medicare Billing Reassignment

Medicare enrollment records show Johnny Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ophthalmology
214 N 9TH STREET
Mayfield, KY 42066
  • Reassigned Medicare billing, Kentucky enrollment

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 12

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.
136 services102 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
93 services69 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
73 services48 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
69 services46 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
67 services49 patients
Creation of eye fluid drainage tracts in iris using a laser, per session 66761
This procedure uses a laser to create small drainage tracts in the iris, the colored part of your eye. This helps excess fluid escape, reducing pressure in the eye that can cause glaucoma. It's performed in sessions.
37 services30 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 42066 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.

Other Providers at the Same Location NPPES

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

Ophthalmology
214 N 9TH STREET
MAYFIELD, KY 42066

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 Johnny Williams's NPI number?

The NPI number for Johnny Williams is 1992759641. It was assigned to this individual provider in the NPPES registry on May 19, 2006.

Where is Johnny Williams located?

Johnny Williams practices at 214 N 9th Street, Mayfield, KY 42066. The listed phone number is (270) 356-1138.

What is Johnny Williams's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Johnny Williams enrolled in Medicare?

Yes. Johnny Williams 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.

Which organization bills Medicare for Johnny Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Johnny Williams reassigns Medicare benefits to Williams Family Eye Care Inc (Mayfield, KY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Johnny Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Johnny Williams accept?

Health plans from Anthem Blue Cross and Blue Shield list Johnny Williams 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 Johnny Williams was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.