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WILLIAM DANIEL FINLAYSON III MD
NPI 1588635064
Internal Medicine in Eustis, FL

Active since January 31, 2006PECOS Enrolled
801 NORTH BAY ST, EUSTIS, FL 32726(352) 589-6367(352) 589-2458 Get Directions Write a Review

NPPES record last updated: February 4, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William Daniel Finlayson Iii Md NPPES

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

WILLIAM DANIEL FINLAYSON III MD (NPI 1588635064) is an individual internal medicine provider in Eustis, Florida, licensed in Florida (038364) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1588635064
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameWILLIAM DANIEL FINLAYSON IIICredential: MD
Location Address801 NORTH BAY STEustis, FL 32726-2941
Mailing AddressPo Box 1865Eustis, FL 32727-1865 · (352) 589-6367 · Fax (352) 589-2458
Phone(352) 589-6367
Fax(352) 589-2458
Sole ProprietorYes
Enumeration DateJanuary 31, 2006
Last NPPES UpdateFebruary 4, 2010
✔ NPI 1588635064 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in FL · 038364
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
801 NORTH BAY ST, Eustis, FL 32726
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Other Identifiers 4

Other110001775Rr Provider
Medicare UPIND54350
Medicare PIN35178FL
Medicaid064862100FL

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 Daniel Finlayson Iii Md 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 32726 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
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Finlayson's NPI number?

The NPI number for William Finlayson is 1588635064. It was assigned to this individual provider in the NPPES registry on January 31, 2006.

Where is William Finlayson located?

William Finlayson practices at 801 North Bay St, Eustis, FL 32726. The listed phone number is (352) 589-6367.

What is William Finlayson's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is William Finlayson enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for William Finlayson was last updated on February 4, 2010. 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.