John Stuart To, MD
Diagnostic Radiology Physician · Iron Mountain, MI
John Stuart To, MD is a diagnostic radiology physician with a practice address in Iron Mountain, Michigan, and NPI 1346214715, issued on Feb 14, 2006. Check the license (Michigan 4301068165, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- John Stuart To
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 4301068165 MI
41696 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1721 S Stephenson Ave, Iron Mountain, MI 49801
- Phone
- (906) 776-5565
- Enumerated
- Feb 14, 2006
- Record last updated
- Feb 15, 2024
- Medicaid ID
- 3289182 MI
- Medicare enrollment
- Enrolled (PECOS I20040214000150); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,584 in Michigan → Look up another NPI →
Also registered at 1721 S Stephenson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wayne Abel, CRNACertified Registered Nurse Anesthetist1427093459
- Jessica Barber, PA-CPhysician Assistant1548037252
- Amber Barnes, RDNRegistered Dietitian1922751510
- Ashley BernardOccupational Therapist1457806952
- Jeffrey Bird, DNPPrimary Care Nurse Practitioner1982056636
- Claudia Borntrager, CRDRegistered Dietitian1770565061
Verify John Stuart To in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301068165Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Dickinson County Healthcare SystemIron Mountain, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Stuart To among 1,584 diagnostic radiology physician records in Michigan
John Stuart To, MD is one of 1,584 diagnostic radiology physician records with a practice address in Michigan. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 50% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1991 · median 2003 among the 1,007 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 diagnostic radiology physician records list a practice address in Iron Mountain
They are 9 of the 613 NPPES records with a practice address in Iron Mountain, and 1,584 diagnostic radiology physician records in Michigan.
All 1,584 in Michigan → Every provider in Iron Mountain → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Robyne Camana, MDIron Mountain, MI 498011477874238
- Emma Diponio, MDIron Mountain, MI 498011487628863
- Bayani Manzano, MDIron Mountain, MI 498011083688469
- Louis Mautone, DOIron Mountain, MI 498011144294513
- Dale Shampo, MDIron Mountain, MI 498011124107917
- Monica Terrian, DOIron Mountain, MI 498011902870363
- David Timm, M.D.Iron Mountain, MI 498011114121746
- Danilo Zapanta, MDIron Mountain, MI 498011649359431
Common questions
What is John Stuart To, MD's NPI number?
John Stuart To, MD's National Provider Identifier (NPI) is 1346214715, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Stuart To, MD located?
The NPPES record lists a practice address at 1721 S Stephenson Ave, Iron Mountain, MI, 49801. Phone: (906) 776-5565. Providers update this record themselves, so call before visiting.
How can I verify John Stuart To, MD's license?
NPPES lists Michigan license number 4301068165, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is John Stuart To, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.