NPPES file of Aug 9, 2026

Caitlin O'Toole Schein, M.D.

Chemical Pathology Physician · Royal Oak, MI

Caitlin O'Toole Schein, M.D. is a chemical pathology physician with a practice address in Royal Oak, Michigan, and NPI 1952539124, issued on Jun 26, 2009. Check the license (Michigan 4301103172, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952539124
Name
Caitlin O'Toole Schein
Credential
M.D.
Primary taxonomy
Chemical Pathology Physician 207ZP0104X
License numbers
4301103172 MI
125056889 IL
Self-reported in NPPES; status is on the state search
Practice location
3601 W 13 Mile RD, Royal Oak, MI 48073
Phone
(482) 898-9060
Enumerated
Jun 26, 2009
Record last updated
Nov 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(248) 898-9054
Medicare enrollment
Enrolled (PECOS I20210524000647); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2013
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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3 nearest chemical pathology physician records → All 4 in Michigan → Look up another NPI →

Also registered at 3601 W 13 Mile RD

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

  1. Mary Ann Abbass, C.N.M.Advanced Practice Midwife1003245622
  2. Mohammad Abdulla, DODiagnostic Radiology Physician1093338188
  3. Rasheed Abdullah, MDDiagnostic Radiology Physician1023851847
  4. Darian Aboubakare, MDSleep Medicine (Internal Medicine) Physician1558941674
  5. Farah Aboufakhr, MDAnesthesiology Physician1093409260
  6. Mohamad Aboumourad, DOInternal Medicine Physician1669225637

Verify Caitlin O'Toole Schein 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 4301103172    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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The practice group's MIPS final score for 2023 (Medicare payment program): 84.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.7
  2. Costout of 100 · 30%68.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Beaumont Medical Group Hospital Based ServicesDearborn, MI

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

Chemical Pathology Physician providers in Michigan

There are 4 chemical pathology physician records in Michigan.

All 4 in Michigan → Every provider in Royal Oak → Chemical Pathology Physician nationwide →

The 3 chemical pathology physician records with the nearest ZIP codes

  1. Yvonne Posey, MDRoyal Oak, MI 480731467447151
  2. Noel Lawson, MDDetroit, MI 482361124133947
  3. David Alter, MDGrand Rapids, MI 495031679569404

Common questions

What is Caitlin O'Toole Schein, M.D.'s NPI number?

Caitlin O'Toole Schein, M.D.'s National Provider Identifier (NPI) is 1952539124, issued on Jun 26, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Caitlin O'Toole Schein, M.D. located?

The NPPES record lists a practice address at 3601 W 13 Mile RD, Royal Oak, MI, 48073. Phone: (482) 898-9060. Providers update this record themselves, so call before visiting.

How can I verify Caitlin O'Toole Schein, M.D.'s license?

NPPES lists Michigan license number 4301103172, 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 Caitlin O'Toole Schein, M.D.'s MIPS final score?

The 2023 MIPS final score is 84.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.