Scott A. Mazurek, DO
Endocrinology, Diabetes & Metabolism Physician · Grand Rapids, MI
Scott A. Mazurek, DO is an endocrinology, diabetes & metabolism physician with a practice address in Grand Rapids, Michigan, and NPI 1407272081, issued on Mar 6, 2014. Check the license (Michigan 5101026380, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Scott A. Mazurek
- Credential
- DO
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 5101026380 MI
Self-reported in NPPES; status is on the state search - Practice location
- 221 Michigan St NE Ste 200, Grand Rapids, MI 49503
- Phone
- (616) 267-8950
- Enumerated
- Mar 6, 2014
- Record last updated
- Aug 10, 2022
- Medicare enrollment
- Enrolled (PECOS I20220610000167); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2014
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 270 in Michigan → Look up another NPI →
Also registered at 221 Michigan St NE Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Scott A. Mazurek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101026380Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,049 Medicare Part D claims for 232 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.
Most prescribed
- Levothyroxine Sodium210 claims
- Methimazole101 claims
- Hydrocortisone51 claims
- Mounjaro50 claims
- Humalog Kwikpen U-10049 claims
- Lantus Solostar47 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 MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Spectrum Health Primary Care PartnersGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Scott A. Mazurek among 270 endocrinology, diabetes & metabolism physician records in Michigan
Scott A. Mazurek, DO is one of 270 endocrinology, diabetes & metabolism 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 2014, is newer than 78% of them.
- NPI issued2014 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2014 · median 2004 among the 195 with a school on file
- Record last updated2022 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Michigan
There are 270 endocrinology, diabetes & metabolism physician records in Michigan.
All 270 in Michigan → Every provider in Grand Rapids → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Ruggero Battan, MDGrand Rapids, MI 495031134150147
- Emilie Collins, MDGrand Rapids, MI 495031104942085
- Gregory Deines, DOGrand Rapids, MI 495031427098532
- Cyprian Gardine, MDGrand Rapids, MI 495031659583888
- Mohammad Kawji, MD, CCDGrand Rapids, MI 495031811151426
- Heather Klingeman, MDGrand Rapids, MI 495031295174076
- Edward Kryshak, MDGrand Rapids, MI 495031912948233
- Sudha PenumalaGrand Rapids, MI 495031437635984
Common questions
What is Scott A. Mazurek, DO's NPI number?
Scott A. Mazurek, DO's National Provider Identifier (NPI) is 1407272081, issued on Mar 6, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Scott A. Mazurek, DO located?
The NPPES record lists a practice address at 221 Michigan St NE Ste 200, Grand Rapids, MI, 49503. Phone: (616) 267-8950. Providers update this record themselves, so call before visiting.
How can I verify Scott A. Mazurek, DO's license?
NPPES lists Michigan license number 5101026380, 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 Scott A. Mazurek, DO prescribe under Medicare Part D?
In 2024, Scott A. Mazurek, DO had 1,049 Medicare Part D claims for 232 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Scott A. Mazurek, DO's MIPS final score?
The 2023 MIPS final score is 100 of 100. 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.