Ernest Agatstein, MD
NPI 1952386583 · Urology Physician · Downey, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ernest Agatstein, MD is a Urology Physician provider in Downey, CA (NPI 1952386583).
Provider details
- NPI number
- 1952386583
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G48418 (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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,445 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 | 444 | $147 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 437 | $14 |
| Urinalysis, Manual Test81002 | 427 | $3 |
| 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 | 422 | $18 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 251 | $71 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 768 | 262 |
| Finasteride | 390 | 139 |
| Relugolixbrand: Orgovyx | 193 | 28 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 185 | 58 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 180 | 56 |
| Vibegronbrand: Gemtesa | 123 | 41 |
| Sildenafil Citrate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$909 across 42 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
Additional practice locations (2)
- 3801 Katella Ave Ste 223Los Alamitos, CA 90720-6904Phone: (562) 449-4183Fax: (562) 861-2133
- 15111 Whittier Blvd Ste 390Whittier, CA 90603-3301Phone: (562) 320-8281Fax: (562) 861-2133
Registry dates
- Enumerated
- 2005-12-07
- Last updated
- 2021-10-04
- Certified
- 2021-10-04
Frequently asked questions
- What is Ernest Agatstein's NPI number?
- Ernest Agatstein's National Provider Identifier (NPI) is 1952386583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ernest Agatstein's specialty?
- Ernest Agatstein is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Ernest Agatstein located?
- Ernest Agatstein's practice location on file with NPPES is 11411 Brookshire Ave Ste 508, Downey, CA 90241-5007.
- What is Ernest Agatstein's phone number?
- The practice phone number listed in the NPPES registry for Ernest Agatstein is (562) 923-0706.
- Does Ernest Agatstein accept Medicare?
- Ernest Agatstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ernest Agatstein's NPI active?
- Yes — Ernest Agatstein's NPI (1952386583) is active in the NPPES registry as of the last update on 2021-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.