Isaac Wiener, MD
NPI 1427041078 · Clinical Cardiac Electrophysiology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Cardiac Electrophysiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isaac Wiener, MD is a Clinical Cardiac Electrophysiology Physician provider in Los Angeles, CA (NPI 1427041078).
Provider details
- NPI number
- 1427041078
- Entity type
- Individual
- Primary specialty
- Clinical Cardiac Electrophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G46722 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
6,462 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) |
|---|---|---|
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 1,194 | $56 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,014 | $144 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 917 | $16 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System Or Implantable Defibrillator System, Remote Up to 90 Days93296 | 565 | $26 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System, Remote Up to 90 Days93294 | 471 | $32 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 418 | 80 |
| Amlodipine Besylate | 272 | 78 |
| Rosuvastatin Calcium | 271 | 79 |
| Ezetimibe | 156 | 53 |
| Metoprolol Succinate | 138 | 42 |
| Atorvastatin Calcium | 128 | 34 |
| Diltiazem Hclbrand: Diltiazem 24hr Er (cd) |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$110 across 5 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 (1)
- 16542 Ventura Blvd Ste 402Encino, CA 91436-4562Phone: (818) 782-5041Fax: (818) 205-9091
Registry dates
- Enumerated
- 2005-08-30
- Last updated
- 2022-08-12
- Certified
- 2022-08-12
Frequently asked questions
- What is Isaac Wiener's NPI number?
- Isaac Wiener's National Provider Identifier (NPI) is 1427041078, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isaac Wiener's specialty?
- Isaac Wiener is listed in the NPPES registry with a primary specialty of Clinical Cardiac Electrophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Isaac Wiener located?
- Isaac Wiener's practice location on file with NPPES is 10921 Wilshire Blvd Ste 1205, Los Angeles, CA 90024-4005.
- What is Isaac Wiener's phone number?
- The practice phone number listed in the NPPES registry for Isaac Wiener is (310) 824-3378.
- Does Isaac Wiener accept Medicare?
- Isaac Wiener is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isaac Wiener's NPI active?
- Yes — Isaac Wiener's NPI (1427041078) is active in the NPPES registry as of the last update on 2022-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.