NPPES file of Aug 9, 2026

Ronaldo San Juan, MD

Diagnostic Radiology Physician · Troy, MI

Ronaldo San Juan, MD is a diagnostic radiology physician with a practice address in Troy, Michigan, and NPI 1629172317, issued on Sep 12, 2006. Check the license (Michigan 4301031888, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1629172317
Name
Ronaldo San Juan
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
4301031888 MI
Self-reported in NPPES; status is on the state search
Practice location
500 Kirts Blvd, Troy, MI 48084
Phone
(248) 824-6299
Enumerated
Sep 12, 2006
Record last updated
Aug 28, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(248) 479-0525
Medicaid ID
4362240 MI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 500 Kirts Blvd

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

  1. Fakhr Abou-Rass, M.D.Internal Medicine Physician1306195680
  2. William Block, M.D.Clinical Pathology/Laboratory Medicine Physician1730358854
  3. Annemarie Daly, M.D.Internal Medicine Physician1588631147
  4. Erlinda Delpilar, MDFamily Medicine Physician1518902741
  5. Suhair FaridaPharmacist1265891410
  6. Lindsey Feldman, DOInternal Medicine Physician1093028854

Verify Ronaldo San Juan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301031888
    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 Michigan 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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78% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024

11 Medicare Part D claims, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Ronaldo San Juan11
  2. Specialty average51

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.

Ronaldo San Juan among 1,584 diagnostic radiology physician records in Michigan

Ronaldo San Juan, 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 fileNo · 64% of these records are
  • Record last updated2012 · 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).

Diagnostic Radiology Physician providers in Michigan

There are 1,584 diagnostic radiology physician records in Michigan.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Paul ThottakaraTroy, MI 480841558591024
  2. Seetha Vakhariya, MDTroy, MI 480841457522625
  3. Steven Wang, MDTroy, MI 480841891755898
  4. Kathleen Barry, MDTroy, MI 480851740259712
  5. Brian BergerTroy, MI 480851114996782
  6. David BlinkhornTroy, MI 480851922077395
  7. Kenneth DalenTroy, MI 480851851350763
  8. Patricia Duggan, MDTroy, MI 480851235198243

Common questions

What is Ronaldo San Juan, MD's NPI number?

Ronaldo San Juan, MD's National Provider Identifier (NPI) is 1629172317, issued on Sep 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronaldo San Juan, MD located?

The NPPES record lists a practice address at 500 Kirts Blvd, Troy, MI, 48084. Phone: (248) 824-6299. Providers update this record themselves, so call before visiting.

How can I verify Ronaldo San Juan, MD's license?

NPPES lists Michigan license number 4301031888, 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.

How much does Ronaldo San Juan, MD prescribe under Medicare Part D?

In 2024, Ronaldo San Juan, MD had 11 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. 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.