William Whang, MD
NPI 1972586964 · Cardiovascular Disease Physician · New York, NY
Enrolled with Medicare as Practitioner - Cardiac Electrophysiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Whang, MD is a Cardiovascular Disease Physician provider in New York, NY (NPI 1972586964).
Provider details
- NPI number
- 1972586964
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 209015 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
7,606 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 4,307 | $9 |
| Evaluation of Cardiac Rhythm Monitor System, Remote Up to 30 Days93298 | 581 | $115 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System Or Implantable Defibrillator System, Remote Up to 90 Days93296 | 564 | $25 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System, Remote Up to 90 Days93294 | 395 | $32 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 381 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 116 | 44 |
| Metoprolol Succinate | 93 | 36 |
| Flecainide Acetate | 77 | 24 |
| Rivaroxabanbrand: Xarelto | 50 | 19 |
| Digoxin | 26 | — |
| Diltiazem Hclbrand: Diltiazem 24hr Er (cd) | 18 | — |
| Dronedarone Hclbrand: Multaq |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,689 across 16 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
- 2005-11-22
- Last updated
- 2016-06-24
Frequently asked questions
- What is William Whang's NPI number?
- William Whang's National Provider Identifier (NPI) is 1972586964, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Whang's specialty?
- William Whang is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Whang located?
- William Whang's practice location on file with NPPES is 1 Gustave L Levy Pl, New York, NY 10029-6504.
- What is William Whang's phone number?
- The practice phone number listed in the NPPES registry for William Whang is (212) 427-1540.
- Does William Whang accept Medicare?
- William Whang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Whang's NPI active?
- Yes — William Whang's NPI (1972586964) is active in the NPPES registry as of the last update on 2016-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.