Harold B. Kaiser, M.D.
Clinical & Laboratory Immunology (Allergy & Immunology) Physician · Minneapolis, MN
Harold B. Kaiser, M.D. is a clinical & laboratory immunology (allergy & immunology) physician with a practice address in Minneapolis, Minnesota, and NPI 1841250321, issued on Mar 27, 2006. Check the license (Minnesota 13869, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Harold B. Kaiser
- Credential
- M.D.
- Primary taxonomy
- Clinical & Laboratory Immunology (Allergy & Immunology) Physician 207KI0005X
- License number
- 13869 MN
Self-reported in NPPES; status is on the state search - Practice location
- 825 Nicollet Mall, Minneapolis, MN 55402
- Phone
- (612) 338-3333
- Enumerated
- Mar 27, 2006
- Record last updated
- Feb 2, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (612) 349-3838
- Medicaid ID
- 774563000 MN
- Entity
- Type 1 · individual
5 nearest clinical & laboratory immunology (allergy & immunology) physician records → All 6 in Minnesota → Look up another NPI →
Also registered at 825 Nicollet Mall
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Gary Berman, M.D.Clinical & Laboratory Immunology (Allergy & Immunology) Physician1609836121
- Jennifer Biglow, M.D.Dermatology Physician1629021134
- Richard Bransford, M.D.Clinical & Laboratory Immunology (Allergy & Immunology) Physician1851351241
- Denise Brown, NPNurse Practitioner1851836464
Verify Harold B. Kaiser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 13869Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average clinical & laboratory immunology (allergy & immunology) physician in 2024
28 Medicare Part D claims, against an average of 678 among the 35 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.
Clinical & Laboratory Immunology (Allergy & Immunology) Physician providers in Minnesota
There are 6 clinical & laboratory immunology (allergy & immunology) physician records in Minnesota.
All 6 in Minnesota → Every provider in Minneapolis → Clinical & Laboratory Immunology (Allergy & Immunology) Physician nationwide →
The 5 clinical & laboratory immunology (allergy & immunology) physician records with the nearest ZIP codes
- Gary Berman, M.D.Minneapolis, MN 554021609836121
- Richard Bransford, M.D.Minneapolis, MN 554021851351241
- Philip Halverson, M.D.Minneapolis, MN 554021083674501
- Hemalini Mehta, M.D.Minneapolis, MN 554021760442693
- Allan Stillerman, M.D.Minneapolis, MN 554021760442818
Common questions
What is Harold B. Kaiser, M.D.'s NPI number?
Harold B. Kaiser, M.D.'s National Provider Identifier (NPI) is 1841250321, issued on Mar 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Harold B. Kaiser, M.D. located?
The NPPES record lists a practice address at 825 Nicollet Mall, Minneapolis, MN, 55402. Phone: (612) 338-3333. Providers update this record themselves, so call before visiting.
How can I verify Harold B. Kaiser, M.D.'s license?
NPPES lists Minnesota license number 13869, 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 Harold B. Kaiser, M.D. prescribe under Medicare Part D?
In 2024, Harold B. Kaiser, M.D. had 28 Medicare Part D claims; the average among clinical & laboratory immunology (allergy & immunology) physician prescribers was 678. 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.