What is Aaron Spitz's NPI number?

Aaron Spitz's National Provider Identifier (NPI) is 1164487674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Aaron Spitz's specialty?

Aaron Spitz is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).

Where is Aaron Spitz located?

Aaron Spitz's practice location on file with NPPES is 23961 Calle De La Magdalena Ste 500, Laguna Hills, CA 92653-7622.

What is Aaron Spitz's phone number?

The practice phone number listed in the NPPES registry for Aaron Spitz is (949) 855-1101.

Does Aaron Spitz accept Medicare?

Aaron Spitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Aaron Spitz's NPI active?

Yes — Aaron Spitz's NPI (1164487674) is active in the NPPES registry as of the last update on 2025-10-22.

IndividualActiveAccepts Medicare

Aaron Spitz, M.D.

NPI 1164487674 · Urology Physician · Laguna Hills, CA

Aaron Spitz, M.D. is a Urology Physician provider in Laguna Hills, CA (NPI 1164487674).

Provider details

NPI number: 1164487674
Entity type: Individual
Primary specialty: Urology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: G79034 (CA)

Practice location

23961 Calle De La Magdalena Ste 500

Laguna Hills, CA 92653-7622

Phone: (949) 855-1101

Fax: (949) 289-9171

Street-level locationGet directions

More CA providers

Mailing address

23961 Calle De La Magdalena Ste 500

Laguna Hills, CA 92653-7622

Specialties & taxonomies

Urology PhysicianPrimary208800000XLicense G79034 (CA)
Allopathic & Osteopathic Physicians
Specialist174400000XLicense G79034 (CA)
Other Service Providers

Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(83/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
20 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
2,889 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Automated Urinalysis Test81003	620	$2
Ultrasound Measurement of Bladder Capacity After Voiding51798	530	$14
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	441	$104
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	420	$145
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	266	$18
New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Finasteride	495	141
Tamsulosin Hcl	488	156
Alfuzosin Hclbrand: Alfuzosin Hcl Er	467	139
Testosterone Cypionate	156	44
Tadalafil	134	23
Vibegronbrand: Gemtesa	116	34
Ciprofloxacin Hcl	110

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$375 across 11 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2006-04-18
Last updated: 2025-10-22
Certified: 2025-10-22

Frequently asked questions

What is Aaron Spitz's NPI number?: Aaron Spitz's National Provider Identifier (NPI) is 1164487674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Aaron Spitz's specialty?: Aaron Spitz is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
Where is Aaron Spitz located?: Aaron Spitz's practice location on file with NPPES is 23961 Calle De La Magdalena Ste 500, Laguna Hills, CA 92653-7622.
What is Aaron Spitz's phone number?: The practice phone number listed in the NPPES registry for Aaron Spitz is (949) 855-1101.
Does Aaron Spitz accept Medicare?: Aaron Spitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Aaron Spitz's NPI active?: Yes — Aaron Spitz's NPI (1164487674) is active in the NPPES registry as of the last update on 2025-10-22.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Automated Urinalysis Test81003	620	$2
Ultrasound Measurement of Bladder Capacity After Voiding51798	530	$14
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	441	$104
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	420	$145
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	266	$18
New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More

Drug

Part D claims (2024)

Beneficiaries

Finasteride

495

141

Tamsulosin Hcl

488

156

Alfuzosin Hclbrand: Alfuzosin Hcl Er

467

139

Testosterone Cypionate

156

Tadalafil

134

Vibegronbrand: Gemtesa

116

Ciprofloxacin Hcl

110

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$375 across 11 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments