Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John T Swisher IV, DO, CAQ, FAAFP

Individual provider Sports Medicine (Family Medicine) Physician · NPI 1942311584

Dr. John T Swisher IV, DO, CAQ, FAAFP is a Family Practice in Mason City, Iowa. Graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2006, 20 years ago. Practices with North Iowa Mercy Clinics, a 300-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Iowa and South Dakota.

Years since qualifying
20
Trained at
Des Moines University of Osteopathic Medicine and Health Sciences
Licensed in
IA, SD
In the registry since
2006
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.
FAAFP — Fellow of the American Academy of Family Physicians
A family physician admitted as a fellow of the AAFP.

See every abbreviation used in this directory →

Practice location Address checks out

910 N Eisenhower Ave
Mason City, IA 50401-1552
Phone: (641) 428-5911
Fax: (641) 428-5985
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1924 Superior St, Webster City, IA 50595-3146 — (515) 832-3332

Specialties & licences

Sports Medicine (Family Medicine) Physician (primary) Taxonomy 207QS0010X · Licence 03815 (IA)
Sports Medicine (Family Medicine) Physician Taxonomy 207QS0010X · Licence 8418 (SD)

Record details

NPI number1942311584
Entity typeIndividual (Type 1)
GenderMale
Credentials DO , CAQ , FAAFP
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESJuly 9, 2025
Certification dateJuly 9, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Also practisesSPORTS MEDICINE
Medical schoolDES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES
Graduated 2006 (20 years in practice)
Group practice North Iowa Mercy Clinics — 300 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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