Stephen Sacks, MD
NPI 1073543369 · Urology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Sacks, MD is a Urology Physician provider in Los Angeles, CA (NPI 1073543369).
Provider details
- NPI number
- 1073543369
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G14879 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
50,616 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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 2,664 | $129 |
| Manual Urinalysis Test With Examination Using Microscope, Non-Automated81000 | 2,517 | $4 |
| Creatinine Level to Test for Kidney Function Or Muscle Injury82570 | 2,513 | $5 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,990 | $9 |
| Kidney Function Blood Test Panel80069 | 1,970 | $8 |
| Testosterone (hormone) Level, Total84403 | 1,969 | $25 |
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 |
|---|---|---|
| Tamsulosin Hcl | 572 | 163 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 570 | 132 |
| Dutasteride | 570 | 150 |
| Cefuroxime Axetilbrand: Cefuroxime | 213 | 141 |
| Vibegronbrand: Gemtesa | 181 | 35 |
| Finasteride | 174 | 41 |
| Testosterone | 148 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$630 across 26 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-03
- Last updated
- 2010-12-07
Frequently asked questions
- What is Stephen Sacks's NPI number?
- Stephen Sacks's National Provider Identifier (NPI) is 1073543369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Sacks's specialty?
- Stephen Sacks is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Sacks located?
- Stephen Sacks's practice location on file with NPPES is 8635 W 3rd St, Los Angeles, CA 90048-6101.
- What is Stephen Sacks's phone number?
- The practice phone number listed in the NPPES registry for Stephen Sacks is (800) 854-9888.
- Does Stephen Sacks accept Medicare?
- Stephen Sacks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Sacks's NPI active?
- Yes — Stephen Sacks's NPI (1073543369) is active in the NPPES registry as of the last update on 2010-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.