William Belden, MD
NPI 1659361145 · Clinical Cardiac Electrophysiology Physician · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Cardiac Electrophysiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Belden, MD is a Clinical Cardiac Electrophysiology Physician provider in Pittsburgh, PA (NPI 1659361145).
Provider details
- NPI number
- 1659361145
- Entity type
- Individual
- Primary specialty
- Clinical Cardiac Electrophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD417387 (PA)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,599 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 | 384 | $8 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System Or Implantable Defibrillator System, Remote Up to 90 Days93296 | 267 | $20 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System, Remote Up to 90 Days93294 | 140 | $28 |
| Evaluation of Single, Dual, Or Multiple Lead Implantable Defibrillator System, Remote Up to 90 Days93295 | 129 | $35 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 92 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 275 | 68 |
| Flecainide Acetate | 180 | 55 |
| Amiodarone Hcl | 171 | 57 |
| Diltiazem Hclbrand: Diltiazem 24hr Er (cd) | 159 | 46 |
| Rivaroxabanbrand: Xarelto | 138 | 36 |
| Metoprolol Succinate | 130 | 38 |
| Sotalol Hclbrand: Sotalol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$158 across 8 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
- 2005-10-26
- Last updated
- 2020-10-15
- Certified
- 2020-10-15
Frequently asked questions
- What is William Belden's NPI number?
- William Belden's National Provider Identifier (NPI) is 1659361145, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Belden's specialty?
- William Belden is listed in the NPPES registry with a primary specialty of Clinical Cardiac Electrophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Belden located?
- William Belden's practice location on file with NPPES is 320 E North Ave, Pittsburgh, PA 15212-4756.
- What is William Belden's phone number?
- The practice phone number listed in the NPPES registry for William Belden is (412) 359-6444.
- Does William Belden accept Medicare?
- William Belden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Belden's NPI active?
- Yes — William Belden's NPI (1659361145) is active in the NPPES registry as of the last update on 2020-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.