David Schweizer, MD
NPI 1487646642 · Family Medicine Physician · Charles City, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Schweizer, MD is a Family Medicine Physician provider in Charles City, IA (NPI 1487646642).
Provider details
- NPI number
- 1487646642
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 23247 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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 · 106 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 270 | 77 |
| Amlodipine Besylate | 189 | 42 |
| Lisinopril | 183 | 46 |
| Levothyroxine Sodium | 159 | 37 |
| Simvastatin | 124 | 35 |
| Famotidine | 120 | 23 |
| Gabapentin | 119 | 28 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-15
- Last updated
- 2021-03-22
- Certified
- 2021-03-22
Frequently asked questions
- What is David Schweizer's NPI number?
- David Schweizer's National Provider Identifier (NPI) is 1487646642, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Schweizer's specialty?
- David Schweizer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Schweizer located?
- David Schweizer's practice location on file with NPPES is 1501 S Main St Ste 6, Charles City, IA 50616-3444.
- What is David Schweizer's phone number?
- The practice phone number listed in the NPPES registry for David Schweizer is (641) 228-5151.
- Does David Schweizer accept Medicare?
- David Schweizer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Schweizer's NPI active?
- Yes — David Schweizer's NPI (1487646642) is active in the NPPES registry as of the last update on 2021-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.