Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

TIMOTHY LASSETER DO
NPI 1255081147
Internal Medicine in Green Cove Springs, FL

Active since March 24, 2022PECOS Enrolled
705 FERRIS ST, GREEN COVE SPRINGS, FL 32043(904) 284-4510(904) 284-3293 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 15, 2026, May 11, 2026, Nov 5, 2025 (3 updates tracked since 2025).

About Timothy Lasseter Do NPPES

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

TIMOTHY LASSETER DO (NPI 1255081147) is an individual internal medicine provider in Green Cove Springs, Florida, licensed in Florida (OS21902) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with Shands Jacksonville, and is a graduate of Lake Erie Col Of Osteopathic Medicine, Bradenton (2022).

NPPES Registry Identity

NPI1255081147
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameTIMOTHY LASSETERCredential: DO
Location Address705 FERRIS STGreen Cove Springs, FL 32043-4025
Mailing Address2675 Winkler Ave Ste 200Fort Myers, FL 33901-9328 · (877) 856-3774
Fax(904) 284-3293
Sole ProprietorNo
Medical School CMSLake Erie Col Of Osteopathic Medicine, BradentonGraduated 2022
Enumeration DateMarch 24, 2022
Last NPPES UpdateJuly 15, 20263 updates tracked since enumeration
NPPES CertifiedJuly 15, 2026
NPI 1255081147 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in FL · OS21902
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.

Also ListedGeneral PracticeTaxonomy 208D00000X · License OS21902 (FL)
705 FERRIS ST, Green Cove Springs, FL 32043

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Timothy Lasseter Do 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 ID5496127177
PECOS Enrollment IDI20250318002067
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Shands Jacksonville

Acute Care Hospitals · Jacksonville, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100001
Location655 W 8th StJacksonville, FL 32209 · Duval County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32043 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.

Other Providers at the Same Location NPPES 6

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

Internal Medicine (Gastroenterology)
705 FERRIS ST
GREEN COVE SPRINGS, FL 32043
Nurse Practitioner (Family)
705 FERRIS ST
GREEN COVE SPRINGS, FL 32043
Nurse Practitioner (Gerontology)
705 FERRIS ST
GREEN COVE SPRINGS, FL 32043
Nurse Practitioner (Family)
705 FERRIS ST
GREEN COVE SPRINGS, FL 32043
Non-Pharmacy Dispensing Site
705 FERRIS ST
GREEN COVE SPRINGS, FL 32043
Family Medicine
705 FERRIS ST
GREEN COVE SPRINGS, FL 32043

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 Timothy Lasseter's NPI number?

The NPI number for Timothy Lasseter is 1255081147. It was assigned to this individual provider in the NPPES registry on March 24, 2022.

Where is Timothy Lasseter located?

Timothy Lasseter practices at 705 Ferris St, Green Cove Springs, FL 32043. The listed phone number is (904) 284-4510.

What is Timothy Lasseter's specialty?

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

Is Timothy Lasseter enrolled in Medicare?

Yes. Timothy Lasseter 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.

What insurance does Timothy Lasseter accept?

Health plans from AvMed, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Timothy Lasseter 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.

Is Timothy Lasseter affiliated with any hospitals?

According to CMS data, Timothy Lasseter is affiliated with Shands Jacksonville.

When was this NPI record last updated?

The NPPES record for Timothy Lasseter was last updated on July 15, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.