Mary Hauswirth Borst, MD
Pediatric Nephrology Physician · Ann Arbor, MI
Mary Hauswirth Borst, MD is a pediatric nephrology physician with a practice address in Ann Arbor, Michigan, and NPI 1760916373, issued on Apr 20, 2017. Check the license (Michigan 4301510292, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Mary Hauswirth Borst
- Credential
- MD
- Primary taxonomy
- Pediatric Nephrology Physician 2080P0210X
- License numbers
- 4301510292 MI
85561 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Phone
- (734) 936-4000
- Enumerated
- Apr 20, 2017
- Record last updated
- Nov 9, 2023
- Medicare enrollment
- Enrolled (PECOS I20231128003069); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest pediatric nephrology physician records → All 38 in Michigan → Look up another NPI →
Also registered at 1500 E Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Hauswirth Borst in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301510292Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average pediatric nephrology physician in 2024
18 Medicare Part D claims, against an average of 67 among the 387 providers of this specialty who prescribed in Part D.
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): 99 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
- Regents OF The University OF MichiganAnn Arbor, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Hauswirth Borst among 38 pediatric nephrology physician records in Michigan
Mary Hauswirth Borst, MD is one of 38 pediatric nephrology physician records with a practice address in Michigan. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 71% of them.
- NPI issued2017 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2017 · median 2006 among the 21 with a school on file
- Record last updated2023 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0210X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Nephrology Physician providers in Michigan
There are 38 pediatric nephrology physician records in Michigan.
All 38 in Michigan → Every provider in Ann Arbor → Pediatric Nephrology Physician nationwide →
The 8 pediatric nephrology physician records with the nearest ZIP codes
- Brooke Blazius, D.O.Ann Arbor, MI 481091386094548
- Brendan Crawford, MDAnn Arbor, MI 481091346536893
- Friedhelm Hildebrandt, MDAnn Arbor, MI 481091912911173
- David Kershaw, MDAnn Arbor, MI 481091174539340
- Sophia Khalil, MDAnn Arbor, MI 481091417576604
- Clare Lindner, MDAnn Arbor, MI 481091386932853
- Rebecca Lombel, M.D.Ann Arbor, MI 481091033312707
- Kera Luckritz, DOAnn Arbor, MI 481091346358595
Common questions
What is Mary Hauswirth Borst, MD's NPI number?
Mary Hauswirth Borst, MD's National Provider Identifier (NPI) is 1760916373, issued on Apr 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Mary Hauswirth Borst, MD located?
The NPPES record lists a practice address at 1500 E Medical Center Dr, Ann Arbor, MI, 48109. Phone: (734) 936-4000. Providers update this record themselves, so call before visiting.
How can I verify Mary Hauswirth Borst, MD's license?
NPPES lists Michigan license number 4301510292, 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 Mary Hauswirth Borst, MD prescribe under Medicare Part D?
In 2024, Mary Hauswirth Borst, MD had 18 Medicare Part D claims; the average among pediatric nephrology physician prescribers was 67. Part D covers Medicare prescriptions only.
What is Mary Hauswirth Borst, MD's MIPS final score?
The 2023 MIPS final score is 99 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.