NPPES file of Aug 9, 2026

John Casnovsky, DO

Physical Medicine & Rehabilitation Physician · St Louis Park, MN

John Casnovsky, DO is a physical medicine & rehabilitation physician with a practice address in St Louis Park, Minnesota, and NPI 1942863451, issued on Apr 19, 2019. Check the license (Minnesota 73386, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942863451
Name
John Casnovsky
Credential
DO
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
73386 MN
Self-reported in NPPES; status is on the state search
Practice location
5775 Wayzata Blvd Ste 190, St Louis Park, MN 55416
Phone
(952) 541-1840
Enumerated
Apr 19, 2019
Record last updated
Aug 27, 2024
Fax
(952) 543-6524
Medicare enrollment
Enrolled (PECOS I20230517003578); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 2019
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5775 Wayzata Blvd Ste 190

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Daniel Baumel, D.ODiagnostic Radiology Physician1679987341
  2. Blake Carlson, MDDiagnostic Radiology Physician1528327954
  3. Kristin England, M.D.Diagnostic Radiology Physician1326367160
  4. Ryan Finn, MDPain Medicine (Anesthesiology) Physician1558898684
  5. Rudolf Heiser, D.C., D.A.C.B.R.Radiology Chiropractor1639181621
  6. Kunal PatelNeuroradiology Physician1578768131

Verify John Casnovsky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 73386
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Minnesota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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93% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

50 Medicare Part D claims for 35 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. John Casnovsky50
  2. Specialty average727

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,125.20

15 payments; by number, the most common kind was food and beverage; the largest payer was Nevro Corp. The 3,895 providers of this specialty with any payment received $1,237.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Casnovsky$1,125.20
  2. Specialty average$1,237.86

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Medical Scanning Consultants PAPlymouth, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Casnovsky among 339 physical medicine & rehabilitation physician records in Minnesota

John Casnovsky, DO is one of 339 physical medicine & rehabilitation physician records with a practice address in Minnesota. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 73% of them.

  • NPI issued2019 · 73% of these records are older, 23% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2019 · median 2010 among the 187 with a school on file
  • Record last updated2024 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Minnesota

There are 339 physical medicine & rehabilitation physician records in Minnesota.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Catherine Dremel, MDSt Louis Park, MN 554161952395865
  2. James Dvorak, M.D.Saint Louis Park, MN 554161649624248
  3. Leela EngineerSt Louis Park, MN 554161285619478
  4. Raisa Gringauz, M.D.St Louis Park, MN 554161396905212
  5. Daniel Kurtti, M.D.St Louis Park, MN 554161912982570
  6. Anne MaurerSt Louis Park, MN 554161013993609
  7. Carrie Noran JaegerSt Louis Park, MN 554161053398008
  8. David Nutz, MDSt Louis Park, MN 554161003836800

Common questions

What is John Casnovsky, DO's NPI number?

John Casnovsky, DO's National Provider Identifier (NPI) is 1942863451, issued on Apr 19, 2019. An NPI identifies a provider in billing; it is not a license.

Where is John Casnovsky, DO located?

The NPPES record lists a practice address at 5775 Wayzata Blvd Ste 190, St Louis Park, MN, 55416. Phone: (952) 541-1840. Providers update this record themselves, so call before visiting.

How can I verify John Casnovsky, DO's license?

NPPES lists Minnesota license number 73386, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Casnovsky, DO prescribe under Medicare Part D?

In 2024, John Casnovsky, DO had 50 Medicare Part D claims for 35 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.