Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

John Richard Collingham, MD

Individual provider Emergency Medicine Physician · NPI 1356379721

John Richard Collingham, MD is registered under Family Practice in Northfield, Minnesota. Graduated from Creighton University School of Medicine in 1995, 31 years ago. Practices with Paragon Emergency Services LLC, a 406-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Florida and Minnesota.

Years since qualifying
31
Trained at
Creighton University School of Medicine
Licensed in
FL, MN
In the registry since
2006
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2000 N Ave
Northfield, MN 55057-1498
Phone: (507) 646-1000
Show map & directions

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

Additional practice locations (1)

  • 17021 Us Highway 441, Mount Dora, FL 32757-6734 — (352) 265-5911

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 46339 (MN)
Family Medicine Physician Taxonomy 207Q00000X · Licence ME154136 (FL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence ME154136 (FL)
Family Medicine Physician Taxonomy 207Q00000X · Licence 46339 (MN)

Record details

NPI number1356379721
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 28, 2006
Last updated in NPPESDecember 9, 2025
Certification dateDecember 9, 2025

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolCREIGHTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Paragon Emergency Services Llc — 406 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Procedures

From CMS Care Compare, which counts the procedures a clinician billed to Original Medicare and Medicare Advantage over a recent 12-month period. CMS reports a fixed list of common procedures, so this is not everything the clinician does. Counts of 10 or fewer are given as a range, because CMS withholds small numbers.

Removal or shaving of skin growth 1–10 times

The percentile compares how often this clinician performed the procedure with other clinicians who performed it, as CMS calculates it. It measures volume, not outcomes or skill.

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients419
Services billed 1,831 a service is one billed item, such as a visit, a test or a procedure
Average patient age76

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician. Those with a page here are linked.

Colleagues at Paragon Emergency Services LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 406 clinicians in the practice; 12 are shown here.

Other providers in Northfield