William Swain, MD
NPI 1548910193 · Cardiovascular Disease Physician · Rochester, MN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Swain, MD is a Cardiovascular Disease Physician provider in Rochester, MN (NPI 1548910193).
Provider details
- NPI number
- 1548910193
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 32527 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 56 | 12 |
| Levothyroxine Sodium | 47 | — |
| Amlodipine Besylate | 43 | 12 |
| Omeprazole | 40 | — |
| Apixabanbrand: Eliquis | 34 | — |
| Allopurinol | 33 | — |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-03-26
- Last updated
- 2025-06-16
- Certified
- 2025-06-16
Frequently asked questions
- What is William Swain's NPI number?
- William Swain's National Provider Identifier (NPI) is 1548910193, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Swain's specialty?
- William Swain is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Swain located?
- William Swain's practice location on file with NPPES is 200 1st St Sw, Rochester, MN 55905-0001.
- What is William Swain's phone number?
- The practice phone number listed in the NPPES registry for William Swain is (507) 284-2511.
- Does William Swain accept Medicare?
- William Swain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Swain's NPI active?
- Yes — William Swain's NPI (1548910193) is active in the NPPES registry as of the last update on 2025-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.