Matthew Blum
Nephrology Physician · Madison, WI
Matthew Blum is a nephrology physician with a practice address in Madison, Wisconsin, and NPI 1558892372, issued on Mar 23, 2017. Check the license (Wisconsin 82059, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Matthew Blum
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 82059 WI
Self-reported in NPPES; status is on the state search - Practice location
- 600 Highland Ave, Madison, WI 53792
- Phone
- (608) 262-5420
- Enumerated
- Mar 23, 2017
- Record last updated
- Jan 30, 2026
- Medicare enrollment
- Enrolled (PECOS I20230811003104); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 207 in Wisconsin → Look up another NPI →
Also registered at 600 Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Matthew Blum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 82059Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average nephrology physician in 2024
669 Medicare Part D claims for 123 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Calcitriol79 claims
- Lisinopril65 claims
- Losartan Potassium59 claims
- Amlodipine Besylate58 claims
- Furosemide35 claims
- Jardiance33 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): 77.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Wisconsin Medical Foundation IncMadison, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Blum among 207 nephrology physician records in Wisconsin
Matthew Blum is one of 207 nephrology physician records with a practice address in Wisconsin. 86% 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 85% of them.
- NPI issued2017 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2017 · median 2004 among the 157 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Wisconsin
There are 207 nephrology physician records in Wisconsin.
All 207 in Wisconsin → Every provider in Madison → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Sayee Sundar Alagusundaramoorthy, M.B.B.S.,Madison, WI 537921932514619
- James Alstott, M.D.Madison, WI 537921477896355
- Adam Bregman, M.D., M.B.AMadison, WI 537921972947877
- Richard Fernandes Almeida, M.D.Madison, WI 537921841727021
- Neetika Garg, M.D.Madison, WI 537921851521736
- Daniel Guerra Rodas, M.D.Madison, WI 537921780948703
- Roy Jhagroo, M.D.Madison, WI 537921023216603
- Woo Sung Kim, MDMadison, WI 537921427357847
Common questions
What is Matthew Blum's NPI number?
Matthew Blum's National Provider Identifier (NPI) is 1558892372, issued on Mar 23, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Blum located?
The NPPES record lists a practice address at 600 Highland Ave, Madison, WI, 53792. Phone: (608) 262-5420. Providers update this record themselves, so call before visiting.
How can I verify Matthew Blum's license?
NPPES lists Wisconsin license number 82059, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew Blum prescribe under Medicare Part D?
In 2024, Matthew Blum had 669 Medicare Part D claims for 123 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Matthew Blum's MIPS final score?
The 2023 MIPS final score is 77.4 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.