Irving Sobel, MD
NPI 1831291632 · Internal Medicine Physician · Marina Del Rey, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irving Sobel, MD is a Internal Medicine Physician provider in Marina Del Rey, CA (NPI 1831291632).
Provider details
- NPI number
- 1831291632
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G40404 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
778 Medicare services, 2024 (ranked within specialty)
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 292 | $92 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 212 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 108 | $79 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 83 | $56 |
| Administration of Influenza Virus VaccineG0008 | 31 | $35 |
| X-Ray of Chest, 2 Views71046 | 19 | $27 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 281 | 85 |
| Amlodipine Besylate | 152 | 49 |
| Levothyroxine Sodium | 135 | 38 |
| Losartan Potassium | 134 | 37 |
| Simvastatin | 131 | 36 |
| Tamsulosin Hcl | 108 | 35 |
| Lisinopril | 91 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-02
- Last updated
- 2008-03-07
Frequently asked questions
- What is Irving Sobel's NPI number?
- Irving Sobel's National Provider Identifier (NPI) is 1831291632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irving Sobel's specialty?
- Irving Sobel is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Irving Sobel located?
- Irving Sobel's practice location on file with NPPES is 4644 Lincoln Blvd, Marina Del Rey, CA 90292-6313.
- What is Irving Sobel's phone number?
- The practice phone number listed in the NPPES registry for Irving Sobel is (310) 821-9800.
- Does Irving Sobel accept Medicare?
- Irving Sobel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irving Sobel's NPI active?
- Yes — Irving Sobel's NPI (1831291632) is active in the NPPES registry as of the last update on 2008-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.