William Berger, M.D.
NPI 1003892969 · Cardiovascular Disease Physician · Manhasset, NY
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Berger, M.D. is a Cardiovascular Disease Physician provider in Manhasset, NY (NPI 1003892969).
Provider details
- NPI number
- 1003892969
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 147427 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,394 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Report93000 | 651 | $16 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 548 | $196 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 101 | $140 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 38 | $216 |
| Telephonic Rhythm Strip Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System, Up to 90 Days93293 | 34 | $49 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 299 | 85 |
| Atorvastatin Calcium | 244 | 72 |
| Amlodipine Besylate | 228 | 81 |
| Losartan Potassium | 191 | 57 |
| Apixabanbrand: Eliquis | 150 | 37 |
| Rosuvastatin Calcium | 139 | 42 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-21
- Last updated
- 2017-12-18
Frequently asked questions
- What is William Berger's NPI number?
- William Berger's National Provider Identifier (NPI) is 1003892969, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Berger's specialty?
- William Berger is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Berger located?
- William Berger's practice location on file with NPPES is 1201 Northern Blvd Ste 201, Manhasset, NY 11030-3001.
- What is William Berger's phone number?
- The practice phone number listed in the NPPES registry for William Berger is (516) 488-4428.
- Does William Berger accept Medicare?
- William Berger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Berger's NPI active?
- Yes — William Berger's NPI (1003892969) is active in the NPPES registry as of the last update on 2017-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.