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

Gregory Horsley, MD

Individual provider Diagnostic Radiology Physician · NPI 1245439744

Gregory Horsley, MD practises Interventional Radiology in St Louis Park, Minnesota. Qualified in 2007, 19 years ago. Practices with Park Nicollet Clinic, a 1,773-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona and Minnesota.

Years since qualifying
19
Licensed in
AZ, MN
In the registry since
2007
Specialties on file
3
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

6500 Excelsior Blvd
St Louis Park, MN 55426-4702
Phone: (952) 993-1000
Show map & directions

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

Additional practice locations (1)

  • 400 E 3rd St, Duluth, MN 55805-1951 — (218) 786-8364

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 57237 (MN)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 107240 (MN)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 82012 (AZ)

Record details

NPI number1245439744
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 13, 2007
Last updated in NPPESMarch 12, 2021
Certification dateMarch 12, 2021

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL RADIOLOGY
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Park Nicollet Clinic — 1773 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations20 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.

Leg revascularization (restoring blood flow) 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 patients787
Services billed 4,800 a service is one billed item, such as a visit, a test or a procedure
Average patient age74

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 Park Nicollet Clinic

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 1773 clinicians in the practice; 12 are shown here.

Other providers in St Louis Park