Marc Girsky, MD INC
NPI 1215921044 · Clinical Cardiac Electrophysiology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Girsky, MD INC is a Clinical Cardiac Electrophysiology Physician provider in Los Angeles, CA (NPI 1215921044).
Provider details
- NPI number
- 1215921044
- Entity type
- Individual
- Primary specialty
- Clinical Cardiac Electrophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD INC
- Sex
- Male
- Sole proprietor
- No
- License
- G83112 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
958 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 | 330 | $130 |
| Electrocardiogram (ecg) 1 to 3 Leads With Review By Physician93040 | 123 | $13 |
| Programming of Dual Lead Pacemaker System93280 | 108 | $81 |
| Evaluation of Implantable Heart and Blood Vessel Monitoring System93290 | 76 | $47 |
| Programming of Multiple Lead Implantable Defibrillator System93284 | 55 | $107 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 50 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 97 | 32 |
| Apixabanbrand: Eliquis | 95 | 30 |
| Carvedilol | 85 | 23 |
| Flecainide Acetate | 73 | 21 |
| Metoprolol Tartrate | 64 | 25 |
| Digoxin | 56 | 11 |
| Sacubitril/Valsartanbrand: Entresto | 37 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,837 across 74 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
- 2005-09-08
- Last updated
- 2012-03-12
Frequently asked questions
- What is Marc Girsky's NPI number?
- Marc Girsky's National Provider Identifier (NPI) is 1215921044, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Girsky's specialty?
- Marc Girsky is listed in the NPPES registry with a primary specialty of Clinical Cardiac Electrophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Girsky located?
- Marc Girsky's practice location on file with NPPES is 1400 S Grand Ave, Los Angeles, CA 90015-3048.
- What is Marc Girsky's phone number?
- The practice phone number listed in the NPPES registry for Marc Girsky is (213) 748-0110.
- Does Marc Girsky accept Medicare?
- Marc Girsky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Girsky's NPI active?
- Yes — Marc Girsky's NPI (1215921044) is active in the NPPES registry as of the last update on 2012-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.