William Berndt, MD
NPI 1720017551 · Cardiovascular Disease Physician · Exeter, NH
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Berndt, MD is a Cardiovascular Disease Physician provider in Exeter, NH (NPI 1720017551).
Provider details
- NPI number
- 1720017551
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 11897 (NH)
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
19 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
3,454 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 684 | $128 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 368 | $11 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 327 | $67 |
| Blood Test, Clotting Time85610 | 226 | $4 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 163 | $7 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 648 | 128 |
| Atorvastatin Calcium | 437 | 128 |
| Metoprolol Succinate | 388 | 128 |
| Furosemide | 303 | 98 |
| Carvedilol | 286 | 84 |
| Rosuvastatin Calcium | 277 | 88 |
| Metoprolol Tartrate | 248 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-02
- Last updated
- 2025-10-16
- Certified
- 2025-10-16
Frequently asked questions
- What is William Berndt's NPI number?
- William Berndt's National Provider Identifier (NPI) is 1720017551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Berndt's specialty?
- William Berndt is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Berndt located?
- William Berndt's practice location on file with NPPES is 3 Alumni Dr Ste 101, Exeter, NH 03833-2122.
- What is William Berndt's phone number?
- The practice phone number listed in the NPPES registry for William Berndt is (603) 773-9992.
- Does William Berndt accept Medicare?
- William Berndt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Berndt's NPI active?
- Yes — William Berndt's NPI (1720017551) is active in the NPPES registry as of the last update on 2025-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.