Alex Grunenwald, D.O
Emergency Medicine Physician · Bloomington, MN
Alex Grunenwald, D.O is an emergency medicine physician with a practice address in Bloomington, Minnesota, and NPI 1992243984, issued on Feb 9, 2017. Check the license on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Alex Grunenwald
- Credential
- D.O
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 72447 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4300 Market Pte Dr Ste 100, Bloomington, MN 55435
- Phone
- (952) 767-4574
- Enumerated
- Feb 9, 2017
- Record last updated
- Feb 4, 2026
- Medicare enrollment
- Enrolled (PECOS I20200709000645); accepts Medicare assignment
- Medical or professional school
- Kansas City University Of Med & Biosciences, College Of Osteo Med, 2017
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,348 in Minnesota → Look up another NPI →
Also registered at 4300 Market Pte Dr Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brian Bristol, DOEmergency Medicine Physician1063142628
- Charles Brower, MDEmergency Medicine Physician1043898885
- Richard Campbell, MDEmergency Medicine Physician1659945525
Verify Alex Grunenwald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical PracticeCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average emergency medicine physician in 2024
141 Medicare Part D claims for 103 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Ondansetron Odt11 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 4 group practices
- Aspirus Rhinelander And Tomahawk Hospitals And Clinics, Inc.Rhinelander, WI
- Emergency Physicians Professional AssociationBloomington, MN
- Ies ER Oklahoma LLCTulsa, OK
- Mile Bluff Medical Center IncMauston, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alex Grunenwald among 1,348 emergency medicine physician records in Minnesota
Alex Grunenwald, D.O 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 2017, is newer than 76% of them.
- NPI issued2017 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2017 · median 2012 among the 818 with a school on file
- Record last updated2026 · 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.
All 1,348 in Minnesota → Every provider in Bloomington → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Shaun Adams, MDBloomington, MN 554351023085289
- Cheri Audrain, MDEdina, MN 554351942269097
- Matthew Barrett, MDEdina, MN 554351336108497
- David Dvorak, MDEdina, MN 554351689641946
- Gary Gosewisch, MDEdina, MN 554351982663027
- Lisa Hollensteiner, MDEdina, MN 554351871560094
- Todd Joing, MDEdina, MN 554351184683237
- R Brian Jones, MDEdina, MN 554351780643841
Common questions
What is Alex Grunenwald, D.O's NPI number?
Alex Grunenwald, D.O's National Provider Identifier (NPI) is 1992243984, issued on Feb 9, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Alex Grunenwald, D.O located?
The NPPES record lists a practice address at 4300 Market Pte Dr Ste 100, Bloomington, MN, 55435. Phone: (952) 767-4574. Providers update this record themselves, so call before visiting.
How can I verify Alex Grunenwald, D.O's license?
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 Alex Grunenwald, D.O prescribe under Medicare Part D?
In 2024, Alex Grunenwald, D.O had 141 Medicare Part D claims for 103 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.