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ADVANCED UROLOGY & ROBOTIC SURGERY
NPI 1821228685
Urology in Naples, FL

Active since July 15, 2009
733 4TH AVE N, NAPLES, FL 34102(239) 436-5520(239) 436-6397 Get Directions Write a Review

NPPES record last updated: February 2, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Advanced Urology & Robotic Surgery NPPES

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

ADVANCED UROLOGY & ROBOTIC SURGERY (NPI 1821228685) is a healthcare organization registered as an urology in Naples, Florida and active in the NPI registry since July 2009. The organization lists Daniel E Dosoretz, Ceo/president, as its authorized official.

NPPES Registry Identity

NPI1821228685
Entity TypeOrganization
Primary Taxonomy208800000X
Legal Business Name21ST CENTURY ONCOLOGY LLC
Location Address733 4TH AVE NNaples, FL 34102-5731
Mailing Address2234 Colonial BlvdFort Myers, FL 33907-1412 · (239) 931-7212 · Fax (239) 931-7385
Phone(239) 436-5520
Fax(239) 436-6397
Organization SubpartYesParent: Radiation Therapy Services Inc
Authorized OfficialDaniel E DosoretzCeo/president · (239) 931-7277
Enumeration DateJuly 15, 2009
Last NPPES UpdateFebruary 2, 2011
✔ NPI 1821228685 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.
733 4TH AVE N, Naples, FL 34102
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Other Names 1

Doing Business AsAdvanced Urology & Robotic Surgery

Other Identifiers 2

Medicare PIN77215FL
OtherCE7138FL · Railroad Medicare

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

Advanced Urology & Robotic Surgery 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 Advanced Urology & Robotic Surgery, which bills Medicare for the services they deliver. Of these, 12 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
Michael Binner, MD
Urology
NPI 1699270694
311 9TH ST N STE 200
Naples, FL 34102
(833) 367-6942
✔ PECOS✔ Accepts Medicare0.6 mi
David Ornstein, MD
Urology
NPI 1285714428
733 4TH AVE N
Naples, FL 34102
(239) 403-9503
✔ PECOS✔ Accepts Medicare0.6 mi
Elizabeth Arguelles, MD
General Surgery
NPI 1710140744
820 GOODLETTE RD N
Naples, FL 34102
(239) 430-3260
✔ PECOS✔ Accepts Medicare1.3 mi
Kristina Mirabeau-Beale, M.D.
Diagnostic Radiology
NPI 1144540097
820 GOODLETTE RD N
Naples, FL 34102
(239) 434-0166
✔ PECOS✔ Accepts Medicare1.3 mi
Jennifer Palmer, APRN
Nurse Practitioner
NPI 1245587112
1132 GOODLETTE RD N
Naples, FL 34102
(239) 434-8565
✔ PECOS✔ Accepts Medicare1.4 mi
Justin Warner, M.D.
General Surgery
NPI 1548368020
2335 TAMIAMI TRL N STE 501
Naples, FL 34103
(239) 237-4417
✔ PECOS✔ Accepts Medicare1.5 mi
Philip Wong, MD
Urology
NPI 1932168267
6376 PINE RIDGE RD UNIT 460
Naples, FL 34119
(239) 799-1100
✔ PECOS✔ Accepts Medicare6.2 mi
Marc Guttman, DO
Urology
NPI 1972708154
8625 COLLIER BLVD
Naples, FL 34114
(239) 434-8565
✔ PECOS✔ Accepts Medicare7.1 mi
Angela Babbo, MD
Radiation Oncology
NPI 1639335649
1885 SW HEALTH PKWY
Naples, FL 34109
(239) 931-7278
✔ PECOS8.7 mi
Mark Liberman, MD
General Surgery
NPI 1437101904
1890 SW HEALTH PKWY STE 205
Naples, FL 34109
(239) 449-7979
✔ PECOS✔ Accepts Medicare8.7 mi
Joanna Chon, M.D.
Urology
NPI 1477602068
1035 PIPER BLVD STE 101
Naples, FL 34110
(239) 465-4157
✔ PECOS✔ Accepts Medicare9.1 mi
Oriannie Shelton, DNP
Nurse Practitioner
NPI 1043849110
936 BARCARMIL WAY
Naples, FL 34110
(239) 265-3391
✔ PECOS✔ Accepts Medicare9.4 mi
Christopher Diblasio, M.D.
Urology
NPI 1952524274
9500 BONITA BEACH RD SE STE 201
Bonita Springs, FL 34135
(239) 374-5220
✔ PECOS✔ Accepts Medicare13 mi
Arturo Balandra, MD
Urology
NPI 1982760369
26800 S TAMIAMI TRL SUITE 250
Bonita Springs, FL 34134
(239) 434-8565
✔ PECOS✔ Accepts Medicare14 mi
Sonal Sura, MD
Radiation Oncology
NPI 1497918601
8991 BRIGHTON LN
Bonita Springs, FL 34135
(239) 593-3030
✔ PECOS✔ Accepts Medicare14 mi
Alise Pastorik, ARNP
Nurse Practitioner
NPI 1982625133
16420 HEALTHPARK COMMONS DR
Fort Myers, FL 33908
(239) 985-1925
✔ PECOS✔ Accepts Medicare26 mi
Krunal Patel, M.D.
Internal Medicine
NPI 1609142264
16420 HEALTHPARK COMMONS DR
Fort Myers, FL 33908
(239) 985-1925
✔ PECOS✔ Accepts Medicare26 mi
Krishna Priya Raju, MD
Pulmonary Disease
NPI 1922058940
16420 HEALTHPARK COMMONS DR
Fort Myers, FL 33908
(239) 985-1925
✔ PECOS✔ Accepts Medicare26 mi
Kenneth Tolep, M.D.
Critical Care (Intensivists)
NPI 1679591275
16420 HEALTHPARK COMMONS DR
Fort Myers, FL 33908
(239) 985-1925
✔ PECOS✔ Accepts Medicare26 mi
Daniel Mckenna, MD
Otolaryngology
NPI 1801861299
15761 NEW HAMPSHIRE CT
Fort Myers, FL 33908
(239) 415-8377
✔ PECOS✔ Accepts Medicare26 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 1821228685. It was assigned to this organization in the NPPES registry on July 15, 2009. The provider is doing business as Advanced Urology & Robotic Surgery.

Where is 21st Century Oncology LLC located?

21st Century Oncology LLC is located at 733 4th Ave N, Naples, FL 34102. The listed phone number is (239) 436-5520.

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, 12 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 February 2, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.