1. Home
  2. Directory
  3. Virginia
  4. Fredericksburg
  5. Optometrist
  6. NPI Profile

DR. WILLIAM ROBERT KOSSOL OD
NPI 1649266248
Optometrist in Fredericksburg, VA

Active since September 20, 2005PECOS Enrolled
12100 KENNEDY LN, #206, FREDERICKSBURG, VA 22407(540) 785-3937(540) 785-5498 Get Directions Write a Review

NPPES record last updated: December 18, 2009. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. William Robert Kossol Od NPPES

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

DR. WILLIAM ROBERT KOSSOL OD (NPI 1649266248) is an individual optometrist in Fredericksburg, Virginia, licensed in Virginia (0601001281) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649266248
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. WILLIAM ROBERT KOSSOLCredential: OD
Location Address12100 KENNEDY LN, #206Fredericksburg, VA 22407-6760
Mailing Address12100 Kennedy Ln, #206Fredericksburg, VA 22407-6760 · (540) 785-3937 · Fax (540) 785-5498
Phone(540) 785-3937
Fax(540) 785-5498
Sole ProprietorNo
Enumeration DateSeptember 20, 2005
Last NPPES UpdateDecember 18, 2009
✔ NPI 1649266248 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in VA · 0601001281
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
12100 KENNEDY LN, Fredericksburg, VA 22407
Open in Google Maps ↗

Other Identifiers 11

Other17033VA · Avesis
Other2150133VA · First Health
Medicaid09235591VA
Medicare UPINT97114VA
Other902137VA · Block
Other452927VA · Anthem Bc/bs
Other4091903VA · Aetna
OtherC09338VA · Medicare Group
Medicare PIN009001W38VA
Other32467VA · Mamsi
Other6683VA · Davis

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William Robert Kossol Od 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.

Medicare Billing Reassignment

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

Sarah P. Brannon Od PC
Same address
Optometrist
12100 KENNEDY LANE, SUITE 206
Fredericksburg, VA 22407
  • Reassigned Medicare billing, Virginia enrollment
  • 3 clinicians in this Medicare group
NPI 1669482600 (540) 785-3937

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22407 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
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Diabetes: Eye Exam
Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period
100%29 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES

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

DR. SARAH PILAT BRANNON OD
Optometrist
12100 KENNEDY LN, STE 206
FREDERICKSBURG, VA 22407
Spotsylvania County (540) 785-3937

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 Kossol's NPI number?

The NPI number for William Kossol is 1649266248. It was assigned to this individual provider in the NPPES registry on September 20, 2005.

Where is William Kossol located?

William Kossol practices at 12100 Kennedy Ln #206, Fredericksburg, VA 22407. The listed phone number is (540) 785-3937.

What is William Kossol's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is William Kossol enrolled in Medicare?

Yes. William Kossol is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Kossol's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Kossol reassigns Medicare benefits to Sarah P. Brannon Od PC (Fredericksburg, VA). 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 William Kossol's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Kossol accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 2 other insurers list William Kossol 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 William Kossol was last updated on December 18, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.