John Swisher IV, DO, CAQ, FAAFP
NPI 1942311584 · Sports Medicine (Family Medicine) Physician · Mason City, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Swisher IV, DO, CAQ, FAAFP is a Sports Medicine (Family Medicine) Physician provider in Mason City, IA (NPI 1942311584).
Provider details
- NPI number
- 1942311584
- Entity type
- Individual
- Primary specialty
- Sports Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO, CAQ, FAAFP
- Sex
- Male
- Sole proprietor
- No
- License
- 8418 (SD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,177 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 | 385 | $92 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 310 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 210 | $62 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 125 | $124 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 59 | $136 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 208 | 59 |
| Rosuvastatin Calcium | 191 | 58 |
| Lisinopril | 137 | 33 |
| Levothyroxine Sodium | 130 | 34 |
| Losartan Potassium | 129 | 38 |
| Amlodipine Besylate | 100 | 31 |
| Gabapentin |
Practice location
Mailing address
Additional practice locations (1)
- 1924 Superior StWebster City, IA 50595-3146Phone: (515) 832-3332Fax: (515) 832-1114
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2025-07-09
- Certified
- 2025-07-09
Frequently asked questions
- What is John Swisher IV's NPI number?
- John Swisher IV's National Provider Identifier (NPI) is 1942311584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Swisher IV's specialty?
- John Swisher IV is listed in the NPPES registry with a primary specialty of Sports Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is John Swisher IV located?
- John Swisher IV's practice location on file with NPPES is 910 N Eisenhower Ave, Mason City, IA 50401-1552.
- What is John Swisher IV's phone number?
- The practice phone number listed in the NPPES registry for John Swisher IV is (641) 428-5911.
- Does John Swisher IV accept Medicare?
- John Swisher IV is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Swisher IV's NPI active?
- Yes — John Swisher IV's NPI (1942311584) is active in the NPPES registry as of the last update on 2025-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.