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UROLOGICAL MEDICAL ASSOCIATES
NPI 1437100864
Specialist in Los Angeles, CA

Active since May 12, 2006
8540 S SEPULVEDA BLVD, #911, LOS ANGELES, CA 90045(310) 670-9119(310) 670-7275 Get Directions Write a Review

NPPES record last updated: May 27, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 27, 2025, Jul 16, 2024, May 15, 2023 and 1 more (4 updates tracked since 2023).

About Urological Medical Associates NPPES

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

UROLOGICAL MEDICAL ASSOCIATES (NPI 1437100864), doing business as Advanced Urology Medical Offices, is a healthcare organization registered as a specialist in Los Angeles, California and active in the NPI registry since May 2006. The organization lists Deanna Renee Williams, Practice Manager, as its authorized official.

NPPES Registry Identity

NPI1437100864
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameUROLOGICAL MEDICAL ASSOCIATES
Location Address8540 S SEPULVEDA BLVD, #911Los Angeles, CA 90045-3807
Mailing Address8540 S Sepulveda Blvd, #911Los Angeles, CA 90045-3807 · (310) 670-9119 · Fax (310) 670-7275
Phone(310) 670-9119
Fax(310) 670-7275
Organization SubpartNo
Authorized OfficialDeanna Renee WilliamsPractice Manager · (310) 670-9119
Enumeration DateMay 12, 2006
Last NPPES UpdateMay 27, 20254 updates tracked since enumeration
NPPES CertifiedMay 27, 2025
✔ NPI 1437100864 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
8540 S SEPULVEDA BLVD, Los Angeles, CA 90045
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Other Names 1

Doing Business AsAdvanced Urology Medical Offices

Other Identifiers 1

MedicaidGR0028600CA

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)

Urological Medical Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

13

Medicare enrollment records show 13 clinicians reassign Medicare billing to Urological Medical Associates, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 7 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 3

Radiation Oncology6
Urology5
Pathology2

Clinicians, nearest first (13)

Kevin Chu, M.D.
Urology
NPI 1790147247
8540 S SEPULVEDA BLVD STE 911
Los Angeles, CA 90045
(310) 670-9119
✔ PECOS✔ Accepts MedicareSame address
Sameer Malhotra, M.D.
Urology
NPI 1982656526
8540 S SEPULVEDA BLVD # 911
Los Angeles, CA 90045
(310) 670-9119
✔ PECOS✔ Accepts MedicareSame address
Aaron Ovadia, M.D.
Urology
NPI 1548581341
8540 S SEPULVEDA BLVD STE 911
Los Angeles, CA 90045
(310) 670-9119
✔ PECOS✔ Accepts MedicareSame address
Nickolas Tomasic, M.D.
Urology
NPI 1104875160
3831 HUGHES AVE STE 606
Culver City, CA 90232
(310) 425-8060
✔ PECOS✔ Accepts Medicare4.3 mi
Lesley Lawrenson, M.D., PH.D.
Radiation Oncology
NPI 1457691503
14608 HAWTHORNE BLVD
Lawndale, CA 90260
(424) 452-6068
✔ PECOS✔ Accepts Medicare4.9 mi
Clifford Merlo, MD
Radiation Oncology
NPI 1427198597
14608 HAWTHORNE BLVD
Lawndale, CA 90260
(310) 978-4970
✔ PECOS✔ Accepts Medicare4.9 mi
Chad Sila, M.D.
Radiation Oncology
NPI 1477744811
14608 HAWTHORNE BLVD
Lawndale, CA 90260
(310) 978-4970
✔ PECOS✔ Accepts Medicare4.9 mi
Cyrus Parsa, D.O.
Pathology
NPI 1437281615
309 W BEVERLY BLVD
Montebello, CA 90640
(323) 725-4211
✔ PECOS✔ Accepts Medicare17 mi
Arthur Chung, MD
Radiation Oncology
NPI 1295026102
2707 E VALLEY BLVD STE 109
West Covina, CA 91792
(626) 956-8009
✔ PECOS✔ Accepts Medicare29 mi
Khodadad Mehraein, M.D.
Pathology
NPI 1316147374
1415 E 17TH ST SUITE 280
Santa Ana, CA 92705
(562) 225-2002
✔ PECOS✔ Accepts Medicare34 mi
Joseph Kang, M.D., PH.D.
Radiation Oncology
NPI 1730354929
11234 ANDERSON ST ROOM B121
Loma Linda, CA 92354
(909) 552-8056
✔ PECOS✔ Accepts Medicare65 mi
Rosalyn Morrell, MD
Radiation Oncology
NPI 1700871860
909 FROSTWOOD DR STE 152
Houston, TX 77024
(713) 242-3500
✔ PECOS✔ Accepts Medicare1,371 mi
Carrie Stewart, M.D.
Urology
NPI 1003251778
1430 TULANE AVE
New Orleans, LA 70112
(256) 658-1406
✔ PECOS✔ Accepts Medicare1,681 mi

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 Urological Medical Associates's NPI number?

The NPI number for Urological Medical Associates is 1437100864. It was assigned to this organization in the NPPES registry on May 12, 2006. The provider is doing business as Advanced Urology Medical Offices.

Where is Urological Medical Associates located?

Urological Medical Associates is located at 8540 S Sepulveda Blvd #911, Los Angeles, CA 90045. The listed phone number is (310) 670-9119.

What is Urological Medical Associates's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Urological Medical Associates enrolled in Medicare?

Yes. Urological Medical Associates is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Urological Medical Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 13 clinicians in 3 Medicare specialties reassign their Medicare billing to Urological Medical Associates. 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 Radiation Oncology (6), Urology (5) and Pathology (2). Of these, 3 practice at this address and 7 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 Urological Medical Associates was last updated on May 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.