William Frumkin, M.D.
NPI 1598789018 · Clinical Cardiac Electrophysiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Frumkin, M.D. is a Clinical Cardiac Electrophysiology Physician provider in New York, NY (NPI 1598789018).
Provider details
- NPI number
- 1598789018
- Entity type
- Individual
- Primary specialty
- Clinical Cardiac Electrophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1783831 (NY)
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
19 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
2,237 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 | 460 | $149 |
| Evaluation of Implantable Heart and Blood Vessel Monitoring System, Remote Up to 30 Days93297 | 382 | $71 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 325 | $17 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System Or Implantable Defibrillator System, Remote Up to 90 Days93296 | 192 | $26 |
| Evaluation of Cardiac Rhythm Monitor System, Remote Up to 30 Days93298 | 111 | $120 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System, Remote Up to 90 Days |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 161 | 58 |
| Amiodarone Hcl | 141 | 42 |
| Apixabanbrand: Eliquis | 139 | 39 |
| Rivaroxabanbrand: Xarelto | 109 | 26 |
| Rosuvastatin Calcium | 72 | 27 |
| Amlodipine Besylate | 70 | 20 |
| Evolocumab |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,179 across 58 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
- 2006-07-27
- Last updated
- 2015-05-07
Frequently asked questions
- What is William Frumkin's NPI number?
- William Frumkin's National Provider Identifier (NPI) is 1598789018, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Frumkin's specialty?
- William Frumkin is listed in the NPPES registry with a primary specialty of Clinical Cardiac Electrophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Frumkin located?
- William Frumkin's practice location on file with NPPES is 184 E 70th St, New York, NY 10021-5154.
- What is William Frumkin's phone number?
- The practice phone number listed in the NPPES registry for William Frumkin is (212) 535-1550.
- Does William Frumkin accept Medicare?
- William Frumkin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Frumkin's NPI active?
- Yes — William Frumkin's NPI (1598789018) is active in the NPPES registry as of the last update on 2015-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.