Michael Metzger, MD
NPI 1528042546 · Cardiovascular Disease Physician · Somersworth, NH
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Metzger, MD is a Cardiovascular Disease Physician provider in Somersworth, NH (NPI 1528042546).
Provider details
- NPI number
- 1528042546
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 12851 (NH)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,564 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 | 1,057 | $8 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 409 | $14 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 377 | $66 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 297 | $127 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 264 | $66 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 178 | 66 |
| Metoprolol Succinate | 97 | 43 |
| Atorvastatin Calcium | 83 | 34 |
| Amlodipine Besylate | 69 | 28 |
| Losartan Potassium | 51 | 21 |
| Bisoprolol Fumarate | 50 | 17 |
| Spironolactone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$181 across 4 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
Additional practice locations (1)
- 19 Old Rollinsford Rd Bldg BDover, NH 03820-2807Phone: (603) 516-4265
Registry dates
- Enumerated
- 2005-12-02
- Last updated
- 2023-09-05
- Certified
- 2023-09-05
Frequently asked questions
- What is Michael Metzger's NPI number?
- Michael Metzger's National Provider Identifier (NPI) is 1528042546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Metzger's specialty?
- Michael Metzger is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Metzger located?
- Michael Metzger's practice location on file with NPPES is 3 Terrascape Pkwy, Somersworth, NH 03878-1115.
- What is Michael Metzger's phone number?
- The practice phone number listed in the NPPES registry for Michael Metzger is (603) 609-6726.
- Does Michael Metzger accept Medicare?
- Michael Metzger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Metzger's NPI active?
- Yes — Michael Metzger's NPI (1528042546) is active in the NPPES registry as of the last update on 2023-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.