Steven Posner, M.D.
NPI 1083684872 · Vascular Surgery Physician · Bellflower, CA
Provider details
- NPI number
- 1083684872
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A82743 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
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
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
533 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) |
|---|---|---|
| Complete Ultrasound of Artery and Vein Blood Flow Pre-Op Assessment on Both Sides of Body for Hemodialysis Access93985 | 131 | $266 |
| Relocation of Arm Vein With Connection to Arm Artery for Hemodialysis36821 | 101 | $643 |
| Complete Ultrasound of Artery and Vein Blood Flow Pre-Op Assessment on Both Sides of Body for Hemodialysis Access93985 | 50 | $38 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 40 | $179 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 40 | $98 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$147 across 3 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 (3)
- 1211 W La Palma AveSuite 505Anaheim, CA 92801-2815Phone: (714) 778-1032Fax: (714) 778-5634
- 12827 Harbor Blvd Ste G1Garden Grove, CA 92840-5839Phone: (714) 534-1679Fax: (714) 534-1685
- 1660 W 3rd StLos Angeles, CA 90017-1138Phone: (213) 201-0850Fax: (213) 201-0853
Registry dates
- Enumerated
- 2006-01-24
- Last updated
- 2023-07-13
- Certified
- 2023-07-13
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.