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DR. WILLIAM KEENE RAMSAY O.D.
NPI 1821093873
Optometrist - Corneal and Contact Management in Ocala, FL

Active since June 16, 2005PECOS EnrolledAccepts Medicare Assignment
3101 SW COLLEGE RD, OCALA, FL 34474(352) 237-3768(352) 620-2141 Get Directions Write a Review

NPPES record last updated: December 14, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. William Keene Ramsay O.d. NPPES

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

DR. WILLIAM KEENE RAMSAY O.D. (NPI 1821093873) is an individual corneal and contact management provider in Ocala, Florida, licensed in Florida (OPC2206) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and is a graduate of Southern College Of Optometry (1986).

NPPES Registry Identity

NPI1821093873
Entity TypeIndividualMale
Primary Taxonomy152WC0802X
Provider Legal NameDR. WILLIAM KEENE RAMSAYCredential: O.D.
Location Address3101 SW COLLEGE RDOcala, FL 34474-8459
Mailing Address3101 Sw College RdOcala, FL 34474-8459 · (352) 237-3768 · Fax (352) 620-2141
Phone(352) 237-3768
Fax(352) 620-2141
Sole ProprietorNo
Medical School CMSSouthern College Of OptometryGraduated 1986
Enumeration DateJune 16, 2005
Last NPPES UpdateDecember 14, 2018
✔ NPI 1821093873 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOptometrist · Corneal and Contact ManagementEye and Vision Services Providers
Taxonomy Code152WC0802X
License✔ Licensed in FL · OPC2206
Definition
The professional activities performed by an Optometrist related to the fitting of contact lenses to an eye, ongoing evaluation of the cornea's ability to sustain successful contact lens wear, and treatment of any external eye or corneal condition which can affect contact lens wear.
Also ListedOptometristTaxonomy 152W00000X · License OPC2206 (FL)
3101 SW COLLEGE RD, Ocala, FL 34474
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Ambetter of Alabama 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 and accepts Medicare assignment

Dr. William Keene Ramsay O.d. 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 ID5799748455
PECOS Enrollment IDI20041104000695
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 Reassignments

5

Medicare enrollment records show William Ramsay reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Crystal River Eye Center,llc
31 mi
Ophthalmology
295 SE US HIGHWAY 19
Crystal River, FL 34429
  • Reassigned Medicare billing, Florida enrollment
  • 15 clinicians in this Medicare group
NPI 1619119948 (216) 338-7773
Larry M. Perich Dopa
74 mi
Ophthalmology
2020 SEVEN SPRINGS BLVD
New Port Richey, FL 34655
  • Reassigned Medicare billing, Florida enrollment
  • Medicare enrollment name: Larry M Perich Do PA
  • 14 clinicians in this Medicare group
NPI 1811920606 (727) 372-1311
Gulf Coast Optometry, PA
83 mi
Corneal and Contact Management
1725 W DR MARTIN LUTHER KING JR BLVD
Tampa, FL 33607
  • Reassigned Medicare billing, Florida enrollment
  • 209 clinicians in this Medicare group
NPI 1083859409 (239) 800-1717
Advanced Surgical Mobile Eye Care LLC
101 mi
Ophthalmology
25 W COLLEGE AVE STE D
Ruskin, FL 33570
  • Reassigned Medicare billing, Florida enrollment
  • 11 clinicians in this Medicare group
NPI 1821597147 (813) 886-2020
Medikwa, Inc
123 mi
Ophthalmology
306 WHITFIELD AVE
Sarasota, FL 34243
  • Reassigned Medicare billing, Florida enrollment
  • 8 clinicians in this Medicare group
NPI 1518837715 (941) 921-7745

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 34474 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
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
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 4

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

MYEYEDR OPTOMETRY OF FLORIDA, LLC
Optometrist
3101 SW COLLEGE RD
OCALA, FL 34474
Marion County (352) 237-3768
DR. PAMELA J BINGHAM OD
Optometrist
3101 SW COLLEGE RD
OCALA, FL 34474
Marion County (352) 237-3768
MICHAEL P LANGE OD
Optometrist
3101 SW COLLEGE RD
OCALA, FL 34474
Marion County (352) 237-3768
CATHERINE DAU YAECKEL O.D.
Optometrist
3101 SW COLLEGE RD
OCALA, FL 34474
Marion County (352) 237-3768

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 Ramsay's NPI number?

The NPI number for William Ramsay is 1821093873. It was assigned to this individual provider in the NPPES registry on June 16, 2005.

Where is William Ramsay located?

William Ramsay practices at 3101 SW College Rd, Ocala, FL 34474. The listed phone number is (352) 237-3768.

What is William Ramsay's specialty?

The primary specialty registered for this NPI is Optometrist, specializing in Corneal and Contact Management, with taxonomy code 152WC0802X.

Is William Ramsay enrolled in Medicare?

Yes. William Ramsay 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 organizations bill Medicare for William Ramsay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Ramsay reassigns Medicare benefits to 5 organizations: Crystal River Eye Center,llc (Crystal River, FL), Larry M. Perich Dopa (New Port Richey, FL), Gulf Coast Optometry, PA (Tampa, FL), Advanced Surgical Mobile Eye Care LLC (Ruskin, FL) and Medikwa, Inc (Sarasota, FL). Each 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 Ramsay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Ramsay accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, Anthem Blue Cross and Blue Shield and AvMed and 6 other insurers list William Ramsay 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 Ramsay was last updated on December 14, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.