ANTHONY J WILLIAMITIS MD
NPI 1033289103
Family Medicine in Bonita Springs, FL
About Anthony J Williamitis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANTHONY J WILLIAMITIS MD (NPI 1033289103) is an individual family medicine provider in Bonita Springs, Florida, licensed in Florida (ME0049884) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through March 4, 2027, and is affiliated with Lee Memorial Hospital.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Anthony J Williamitis 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.
Medicare Billing Reassignment
Medicare enrollment records show Anthony Williamitis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bonita Springs, FL 34135
- Reassigned Medicare billing, Florida enrollment
- Medicare enrollment name: Anthony J. Williamitis MD Inc.
- 11 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 10D2215630
Anthony J Williamitis · Bonita Springs, FLAreas of Expertise CMS Part B claims 9
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lee Memorial Hospital
Acute Care Hospitals · Fort Myers, FLCape Coral Hospital
Acute Care Hospitals · Cape Coral, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 34135 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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
Referred Medical Equipment & Supplies CMS DME claims 9
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Anthony Williamitis's NPI number?
The NPI number for Anthony Williamitis is 1033289103. It was assigned to this individual provider in the NPPES registry on November 8, 2006.
Where is Anthony Williamitis located?
Anthony Williamitis practices at 9200 Bonita Beach Rd Ste 105, Bonita Springs, FL 34135. The listed phone number is (239) 947-6808.
What is Anthony Williamitis's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Anthony Williamitis enrolled in Medicare?
Yes. Anthony Williamitis 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 Anthony Williamitis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anthony Williamitis reassigns Medicare benefits to Anthony J. Williamitis M D Inc. (Bonita Springs, FL). 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 Anthony Williamitis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Does Anthony Williamitis hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 10D2215630) is associated with this NPI, valid through March 4, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Anthony Williamitis accept?
Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and UnitedHealthcare list Anthony Williamitis 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 Anthony Williamitis affiliated with any hospitals?
According to CMS data, Anthony Williamitis is affiliated with Lee Memorial Hospital and Cape Coral Hospital.
When was this NPI record last updated?
The NPPES record for Anthony Williamitis was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.