Samuel Wopperer, MD
NPI 1427519248 · Cardiovascular Disease Physician · Rochester, MN
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Wopperer, MD is a Cardiovascular Disease Physician provider in Rochester, MN (NPI 1427519248).
Provider details
- NPI number
- 1427519248
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 71285 (MN)
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
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
17 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 | 17 | $124 |
Typical Medicare-allowed amounts for these services range $124–$124 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 69 | 22 |
| Spironolactone | 31 | 13 |
| Losartan Potassium | 25 | — |
| Amlodipine Besylate | 20 | — |
| Atorvastatin Calcium | 20 | — |
| Clopidogrel Bisulfatebrand: Clopidogrel | 17 | — |
Practice location
Mailing address
Additional practice locations (1)
- 225 Smith Ave N Ste 400Saint Paul, MN 55102-2568Phone: (651) 290-0133
Registry dates
- Enumerated
- 2019-03-26
- Last updated
- 2025-05-16
- Certified
- 2025-05-16
Frequently asked questions
- What is Samuel Wopperer's NPI number?
- Samuel Wopperer's National Provider Identifier (NPI) is 1427519248, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Wopperer's specialty?
- Samuel Wopperer is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Wopperer located?
- Samuel Wopperer's practice location on file with NPPES is 200 1st St Sw, Rochester, MN 55905-2113.
- What is Samuel Wopperer's phone number?
- The practice phone number listed in the NPPES registry for Samuel Wopperer is (507) 284-2511.
- Does Samuel Wopperer accept Medicare?
- Samuel Wopperer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Wopperer's NPI active?
- Yes — Samuel Wopperer's NPI (1427519248) is active in the NPPES registry as of the last update on 2025-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.