NPPES file of Aug 9, 2026

Stephen Roderick Guertin, MD

Pediatric Critical Care Medicine Physician · Lansing, MI

Stephen Roderick Guertin, MD is a pediatric critical care medicine physician with a practice address in Lansing, Michigan, and NPI 1902905862, issued on Sep 21, 2006. Check the license (Michigan 45162, 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
1902905862
Name
Stephen Roderick Guertin
Credential
MD
Primary taxonomy
Pediatric Critical Care Medicine Physician 2080P0203X
License number
45162 MI
Self-reported in NPPES; status is on the state search
Practice location
1215 E Michigan Ave, Lansing, MI 48912
Phone
(517) 364-2117
Enumerated
Sep 21, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(517) 364-3994
Medicaid ID
2121919 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 1215 E Michigan Ave

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

  1. Mishref Abdelhamid, MDNeonatal-Perinatal Medicine Physician1558910216
  2. Shiva Aboagye, NPFamily Nurse Practitioner1063004786
  3. Mohamed Abou-Kassem, MDAnesthesiology Physician1104357144
  4. Aaron Abramovitz, MDCritical Care Medicine (Internal Medicine) Physician1508027749
  5. Fawzi Abu Rous, MDMedical Oncology Physician1992226575
  6. Francis AbuanPhysical Therapist1487156030

Verify Stephen Roderick Guertin 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 45162
    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

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74% fewer Medicare Part D claims than the average pediatric critical care medicine physician in 2024

12 Medicare Part D claims, against an average of 46 among the 83 providers of this specialty who prescribed in Part D.

  1. Stephen Guertin12
  2. Specialty average46

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.

Stephen Roderick Guertin among 103 pediatric critical care medicine physician records in Michigan

Stephen Roderick Guertin, MD is one of 103 pediatric critical care medicine physician records with a practice address in Michigan. 45% 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, 65% newer
  • In a Medicare fileYes · 45% of these records are
  • In the CMS Doctors and Clinicians fileNo · 33% of these records are
  • Record last updated2007 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0203X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Critical Care Medicine Physician providers in Michigan

There are 103 pediatric critical care medicine physician records in Michigan.

The 8 pediatric critical care medicine physician records with the nearest ZIP codes

  1. Steven Martin, M.D.Lansing, MI 489121275572323
  2. Mary McGlew, MDLansing, MI 489121407955800
  3. Aditi Sharangpani, MDLansing, MI 489121861573719
  4. Robert Beck, MDKalamazoo, MI 490071376523720
  5. Asaad Beshish, M.B.B.CH.Kalamazoo, MI 490071114215431
  6. Tammy Graves, DOKalamazoo, MI 490071215917851
  7. Michelle Halley, MDKalamazoo, MI 490071538149158
  8. Hayley Hardin, D.O.Kalamazoo, MI 490071902292857

Common questions

What is Stephen Roderick Guertin, MD's NPI number?

Stephen Roderick Guertin, MD's National Provider Identifier (NPI) is 1902905862, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Roderick Guertin, MD located?

The NPPES record lists a practice address at 1215 E Michigan Ave, Lansing, MI, 48912. Phone: (517) 364-2117. Providers update this record themselves, so call before visiting.

How can I verify Stephen Roderick Guertin, MD's license?

NPPES lists Michigan license number 45162, 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 Stephen Roderick Guertin, MD prescribe under Medicare Part D?

In 2024, Stephen Roderick Guertin, MD had 12 Medicare Part D claims; the average among pediatric critical care medicine physician prescribers was 46. 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.