NPPES file of Aug 9, 2026

Heidi Flashinski Walz, MD

Emergency Medicine Physician · Bloomington, MN

Heidi Flashinski Walz, MD is an emergency medicine physician with a practice address in Bloomington, Minnesota, and NPI 1427224989, issued on May 5, 2008. Check the license (Minnesota 52635, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427224989
Name
Heidi Flashinski Walz
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
52635 MN
Self-reported in NPPES; status is on the state search
Practice location
4300 Marketpointe Dr Ste 100, Bloomington, MN 55435
Phone
(952) 835-9880
Enumerated
May 5, 2008
Record last updated
Jun 20, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(952) 857-1554
Medicare enrollment
Enrolled (PECOS I20100722000591); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 2007
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 4300 Marketpointe Dr Ste 100

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

  1. Zachary Affeldt, MDEmergency Medicine Physician1215670807
  2. Peter Anagnostopoulos, MDInternal Medicine Physician1548214521
  3. Amanda Anderson, DOEmergency Medicine Physician1578083846
  4. Aaron Ankeny, M.D.Emergency Medicine Physician1932460052
  5. Elizabeth Aslesen, PA-CPhysician Assistant1346414281
  6. Edgar Austria, M.D.Emergency Medicine Physician1043653496

Verify Heidi Flashinski Walz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 52635
    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 Minnesota 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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33% fewer Medicare Part D claims than the average emergency medicine physician in 2024

151 Medicare Part D claims for 108 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Heidi Walz151
  2. Specialty average226

Most prescribed

  1. Cefuroxime25 claims
  2. Ondansetron Odt15 claims
  3. Cephalexin11 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.

Bills Medicare through one group practice

  1. Emergency Physicians Professional AssociationBloomington, MN

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

Heidi Flashinski Walz among 1,348 emergency medicine physician records in Minnesota

Heidi Flashinski Walz, MD is one of 1,348 emergency medicine physician records with a practice address in Minnesota. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 43% of them.

  • NPI issued2008 · 43% of these records are older, 51% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2007 · median 2012 among the 818 with a school on file
  • Record last updated2018 · 45% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

191 emergency medicine physician records list a practice address in Bloomington

They are 191 of the 3,339 NPPES records with a practice address in Bloomington, and 1,348 emergency medicine physician records in Minnesota.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Shaun Adams, MDBloomington, MN 554351023085289
  2. Cheri Audrain, MDEdina, MN 554351942269097
  3. Matthew Barrett, MDEdina, MN 554351336108497
  4. David Dvorak, MDEdina, MN 554351689641946
  5. Gary Gosewisch, MDEdina, MN 554351982663027
  6. Lisa Hollensteiner, MDEdina, MN 554351871560094
  7. Todd Joing, MDEdina, MN 554351184683237
  8. R Brian Jones, MDEdina, MN 554351780643841

Common questions

What is Heidi Flashinski Walz, MD's NPI number?

Heidi Flashinski Walz, MD's National Provider Identifier (NPI) is 1427224989, issued on May 5, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Heidi Flashinski Walz, MD located?

The NPPES record lists a practice address at 4300 Marketpointe Dr Ste 100, Bloomington, MN, 55435. Phone: (952) 835-9880. Providers update this record themselves, so call before visiting.

How can I verify Heidi Flashinski Walz, MD's license?

NPPES lists Minnesota license number 52635, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Heidi Flashinski Walz, MD prescribe under Medicare Part D?

In 2024, Heidi Flashinski Walz, MD had 151 Medicare Part D claims for 108 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

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.