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ANTHONY N AVALLONE MD
NPI 1306234174
Urology in Fort Walton Beach, FL

Active since January 02, 2015
914B MAR WALT DR, FORT WALTON BEACH, FL 32547(850) 226-6572(850) 862-8564 Get Directions Write a Review

NPPES record last updated: July 12, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Anthony N Avallone Md NPPES

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

ANTHONY N AVALLONE MD (NPI 1306234174) is a healthcare organization registered as an urology in Fort Walton Beach, Florida and active in the NPI registry since January 2015. The organization lists Kim Commins, Ceo, as its authorized official.

NPPES Registry Identity

NPI1306234174
Entity TypeOrganization
Primary Taxonomy208800000X
Legal Business Name21ST CENTURY ONCOLOGY LLC
Location Address914B MAR WALT DRFort Walton Beach, FL 32547-6706
Mailing Address2234 Colonial BlvdFort Myers, FL 33907-1412 · (239) 931-7342 · Fax (239) 931-7385
Phone(850) 226-6572
Fax(850) 862-8564
Organization SubpartYesParent: 21st Century Oncology Inc
Authorized OfficialKim ComminsCeo · (239) 931-7277
Enumeration DateJanuary 2, 2015
Last NPPES UpdateJuly 12, 2019
✔ NPI 1306234174 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
914B MAR WALT DR, Fort Walton Beach, FL 32547
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Other Names 1

Doing Business AsAnthony N Avallone Md

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anthony N Avallone Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

282

Medicare enrollment records show 282 clinicians reassign Medicare billing to Anthony N Avallone MD, which bills Medicare for the services they deliver. Of these, 5 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 19

Urology86
Nurse Practitioner56
Radiation Oncology53
Hematology/Oncology18
General Surgery17
Medical Oncology14
Otolaryngology7
Surgical Oncology5
11 other specialties26

Nearest to this location (20)

See all 282
Warren Amos, MD
Radiation Oncology
NPI 1275537755
1026 MAR WALT DR
Fort Walton Beach, FL 32547
(850) 863-5294
✔ PECOS✔ Accepts Medicare0.2 mi
James Stevens, MD
Radiation Oncology
NPI 1467447565
1026 MAR WALT DR
Ft Walton Beach, FL 32547
(850) 863-5294
✔ PECOS✔ Accepts Medicare0.2 mi
Matthew Johnson, MD
General Surgery
NPI 1770607871
1026 MAR WALT DR
Fort Walton Beach, FL 32547
(850) 863-5294
✔ PECOS✔ Accepts Medicare0.2 mi
William Haney, M.D.
General Surgery
NPI 1568400331
550 TWIN CITIES BLVD SUITE C
Niceville, FL 32578
(850) 678-6601
✔ PECOS✔ Accepts Medicare10.0 mi
Robert Hruby, M.D.
General Surgery
NPI 1679513410
550 TWIN CITIES BLVD. SUITE C
Niceville, FL 32578
(850) 678-6601
✔ PECOS✔ Accepts Medicare10.0 mi
Edward Becker, M.D.
Urology
NPI 1194703223
3347 STATE ROAD 7 SUITE 101
Wellington, FL 33449
(561) 790-2111
✔ PECOS✔ Accepts Medicare33 mi
Rafael Lopez, M.D.
Urology
NPI 1124006358
3347 STATE ROAD 7 SUITE 101
Wellington, FL 33449
(561) 790-2111
✔ PECOS✔ Accepts Medicare33 mi
Fred Muhletaler Maggiolo, M.D.
Urology
NPI 1588875678
3347 STATE ROAD 7 SUITE 101
Wellington, FL 33449
(561) 790-2111
✔ PECOS✔ Accepts Medicare33 mi
Georgis Patsias, MD
Urology
NPI 1942285390
3347 STATE ROAD 7 SUITE 101
Wellington, FL 33449
(561) 790-2111
✔ PECOS✔ Accepts Medicare33 mi
Damian Portela, M.D.
Urology
NPI 1194703330
3347 STATE ROAD 7 SUITE 101
Wellington, FL 33449
(561) 790-2111
✔ PECOS✔ Accepts Medicare33 mi
Sean Sawh, MD
Urology
NPI 1154593689
3347 STATE ROAD 7 SUITE 101
Wellington, FL 33449
(561) 790-2111
✔ PECOS✔ Accepts Medicare33 mi
Kishore Dass, M.D.
Radiation Oncology
NPI 1245229533
3343 STATE ROAD 7
Wellington, FL 33449
(561) 795-9845
✔ PECOS✔ Accepts Medicare33 mi
Alicia Gittleman, M.D.
Radiation Oncology
NPI 1295926277
3343 STATE ROAD 7
Wellington, FL 33449
(561) 795-9845
✔ PECOS✔ Accepts Medicare33 mi
Sandra Sanchez, D.O.
General Surgery
NPI 1740287846
3343 STATE ROAD 7
Wellington, FL 33449
(561) 795-9845
✔ PECOS33 mi
Brian Center, M.D.
Radiation Oncology
NPI 1790908796
2100 STATE AVE
Panama City, FL 32405
(850) 763-0036
✔ PECOS✔ Accepts Medicare61 mi
Ali Loflin, CRNP
Nurse Practitioner
NPI 1801494661
4274 W MAIN ST
Dothan, AL 36305
(334) 793-2312
✔ PECOS89 mi
Hejal Patel, M.D.
Radiation Oncology
NPI 1174746168
4274 W MAIN ST
Dothan, AL 36305
(334) 793-2312
✔ PECOS✔ Accepts Medicare89 mi
David Rock, M.D.
General Surgery
NPI 1356391791
1831 5TH AVE
Columbus, GA 31904
(706) 320-8660
✔ PECOS✔ Accepts Medicare170 mi
Adam Riker, MD
Surgical Oncology
NPI 1194773069
1542 TULANE AVE ROOM 741
New Orleans, LA 70112
(504) 568-4752
✔ PECOS✔ Accepts Medicare209 mi
Charles Perkins, M.D.
Radiation Oncology
NPI 1851577183
6420 W NEWBERRY RD
Gainesville, FL 32605
(352) 333-5840
✔ PECOS✔ Accepts Medicare259 mi
See all 282 clinicians

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

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 21st Century Oncology LLC's NPI number?

The NPI number for 21st Century Oncology LLC is 1306234174. It was assigned to this organization in the NPPES registry on January 2, 2015. The provider is doing business as Anthony N Avallone MD.

Where is 21st Century Oncology LLC located?

21st Century Oncology LLC is located at 914B Mar Walt Dr, Fort Walton Beach, FL 32547. The listed phone number is (850) 226-6572.

What is 21st Century Oncology LLC's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is 21st Century Oncology LLC enrolled in Medicare?

Yes. 21st Century Oncology LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through 21st Century Oncology LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 282 clinicians in 19 Medicare specialties reassign their Medicare billing to 21st Century Oncology LLC. A 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 the clinician's services. The largest specialties are Urology (86), Nurse Practitioner (56) and Radiation Oncology (53). Of these, 5 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for 21st Century Oncology LLC was last updated on July 12, 2019. 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.