NPPES file of Aug 9, 2026

Matthew K. Malmberg, MD

Anesthesiology Physician · Eau Claire, WI

Matthew K. Malmberg, MD is an anesthesiology physician with a practice address in Eau Claire, Wisconsin, and NPI 1538271036, issued on Aug 31, 2006. Check the license (Wisconsin 56914-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538271036
Name
Matthew K. Malmberg
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
56914-20 WI
48198 MN
Self-reported in NPPES; status is on the state search
Practice location
2116 Craig RD, Eau Claire, WI 54701
Phone
(715) 858-4610
Enumerated
Aug 31, 2006
Record last updated
Jul 2, 2024
Medicaid ID
507477100 MN
Medicare enrollment
Enrolled (PECOS I20210826003204); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 2001
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 2116 Craig RD

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

  1. Abigail Aguirre, PAPhysician Assistant1982307054
  2. Aruna Ahluwalia, MDAnesthesiology Physician1205852506
  3. Sharat Ahluwalia, MDNeurology Physician1629179221
  4. Omprakash Ahuja, MDPulmonary Disease Physician1861563058
  5. Brad Allar, PAPhysician Assistant1598795650
  6. Brent Amble, A.T.C., L.A.T.Athletic Trainer1235122771

Verify Matthew K. Malmberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 56914-20
    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 Wisconsin 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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Bills Medicare through one group practice

  1. Mchs Hospitals IncMarshfield, WI

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

Matthew K. Malmberg among 1,313 anesthesiology physician records in Wisconsin

Matthew K. Malmberg, MD is one of 1,313 anesthesiology physician records with a practice address in Wisconsin. 72% 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 20% of them.

  • NPI issued2006 · 20% of these records are older, 49% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2001 · median 2006 among the 872 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

42 anesthesiology physician records list a practice address in Eau Claire

They are 42 of the 3,085 NPPES records with a practice address in Eau Claire, and 1,313 anesthesiology physician records in Wisconsin.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Aruna Ahluwalia, MDEau Claire, WI 547011205852506
  2. Frederick Fetzer, DOEau Claire, WI 547011093800385
  3. Benjamin Fuller, MDEau Claire, WI 547011841710902
  4. Matthew Irwin, M.D.Eau Claire, WI 547011205862364
  5. Matthew Kumar, M.D.Eau Claire, WI 547011720068018
  6. Thomas Melin, M.D.Eau Claire, WI 547011568446904
  7. Anthony Mueller, M.D.Eau Claire, WI 547011386901791
  8. Joy Ngobi, MDEau Claire, WI 547011568521037

Common questions

What is Matthew K. Malmberg, MD's NPI number?

Matthew K. Malmberg, MD's National Provider Identifier (NPI) is 1538271036, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Matthew K. Malmberg, MD located?

The NPPES record lists a practice address at 2116 Craig RD, Eau Claire, WI, 54701. Phone: (715) 858-4610. Providers update this record themselves, so call before visiting.

How can I verify Matthew K. Malmberg, MD's license?

NPPES lists Wisconsin license number 56914-20, 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.

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.