NPPES file of Aug 9, 2026

Mark R. Sadzikowski, MD

Emergency Medicine Physician · Grosse Pointe, MI

Mark R. Sadzikowski, MD is an emergency medicine physician with a practice address in Grosse Pointe, Michigan, and NPI 1457321499, issued on Jan 24, 2006. Check the license (Michigan 4301045513, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457321499
Name
Mark R. Sadzikowski
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
4301045513 MI
Self-reported in NPPES; status is on the state search
Practice location
468 Cadieux RD, Grosse Pointe, MI 48230
Phone
(313) 473-1605
Enumerated
Jan 24, 2006
Record last updated
Jul 27, 2022
Fax
(313) 473-1934
Medicare enrollment
Enrolled (PECOS I20080325000263); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1981
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 468 Cadieux RD

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

  1. Ahmad Abdelrazek, MDFamily Medicine Physician1841094521
  2. Kathleen Ackerman, PAPhysician Assistant1033665906
  3. David Adams, MDEmergency Medicine Physician1740798099
  4. Kenicia Adams-Strong, CRNACertified Registered Nurse Anesthetist1952501694
  5. Sarwat Ahmad, MDSurgical Oncology Physician1639464829
  6. Harris Ahmed, M.D.Family Medicine Physician1609282854

Verify Mark R. Sadzikowski 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 4301045513
    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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32% fewer Medicare Part D claims than the average emergency medicine physician in 2024

153 Medicare Part D claims for 101 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 33 claims were for opioids.

  1. Mark Sadzikowski153
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen27 claims
  2. Prednisone21 claims
  3. Cephalexin17 claims
  4. Azithromycin14 claims

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.

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 ServicesTroy, MI

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

Mark R. Sadzikowski among 3,083 emergency medicine physician records in Michigan

Mark R. Sadzikowski, MD is one of 3,083 emergency medicine physician records with a practice address in Michigan. 82% 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 1% of them.

  • NPI issued2006 · 1% of these records are older, 77% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1981 · median 2013 among the 1,931 with a school on file
  • Record last updated2022 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 emergency medicine physician records list a practice address in Grosse Pointe

They are 14 of the 406 NPPES records with a practice address in Grosse Pointe, and 3,083 emergency medicine physician records in Michigan.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. David Adams, MDGrosse Pointe, MI 482301740798099
  2. Noah Bryant, M.D.Grosse Pointe, MI 482301679954283
  3. Glen Clark, MDGrosse Pointe, MI 482301932110657
  4. Brian Dimmer, M.D.Grosse Pointe, MI 482301053478784
  5. Brian Felice, M.D.Grosse Pointe, MI 482301861656407
  6. Liza Khalil, MDGrosse Pointe, MI 482301275155434
  7. Justin Mitchelson, M.D.Grosse Pointe, MI 482301598994139
  8. Donnell Newman, M.D.Grosse Pointe Park, MI 482301184897209

Common questions

What is Mark R. Sadzikowski, MD's NPI number?

Mark R. Sadzikowski, MD's National Provider Identifier (NPI) is 1457321499, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark R. Sadzikowski, MD located?

The NPPES record lists a practice address at 468 Cadieux RD, Grosse Pointe, MI, 48230. Phone: (313) 473-1605. Providers update this record themselves, so call before visiting.

How can I verify Mark R. Sadzikowski, MD's license?

NPPES lists Michigan license number 4301045513, 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 Mark R. Sadzikowski, MD prescribe under Medicare Part D?

In 2024, Mark R. Sadzikowski, MD had 153 Medicare Part D claims for 101 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Mark R. Sadzikowski, MD'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.

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.