NPPES file of Aug 9, 2026

Nicholas Allen Geiger, D.O.

Emergency Medicine Physician · Minneapolis, MN

Nicholas Allen Geiger, D.O. is an emergency medicine physician with a practice address in Minneapolis, Minnesota, and NPI 1437670809, issued on Jul 6, 2017. Check the license (Minnesota 71364, 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
1437670809
Name
Nicholas Allen Geiger
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
71364 MN
R-11224 IA
2021024758 MO
Self-reported in NPPES; status is on the state search
Practice location
800 E 28TH St # MR 11112, Minneapolis, MN 55407
Phone
(612) 863-4233
Enumerated
Jul 6, 2017
Record last updated
Dec 30, 2024
Medicare enrollment
Enrolled (PECOS I20220625000572); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 2018
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 800 E 28TH St # MR 11112

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

  1. Megan Anderson, DOEmergency Medicine Physician1780213231
  2. Jonathan Bauman, MDEmergency Medicine Physician1841829868
  3. Alexander Benson, MDEmergency Medicine Physician1740939487
  4. McKinzy Butler, MDEmergency Medicine Physician1760001481
  5. Collin Cousins, MDEmergency Medicine Physician1003310020
  6. Megan Elsenheimer Plutt, DOEmergency Medicine Physician1164082681

Verify Nicholas Allen Geiger 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 71364
    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% more Medicare Part D claims than the average emergency medicine physician in 2024

301 Medicare Part D claims for 178 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 24 claims were for opioids.

  1. Nicholas Geiger301
  2. Specialty average226

Most prescribed

  1. Cephalexin30 claims
  2. Ondansetron Odt19 claims
  3. Oxycodone Hcl19 claims
  4. Cefuroxime16 claims
  5. Cyclobenzaprine Hcl15 claims
  6. Prednisone14 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 2 group practices

  1. Allina Health SystemPlymouth, MN
  2. Emergency Care Consultants PAMinneapolis, MN

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

Nicholas Allen Geiger among 1,348 emergency medicine physician records in Minnesota

Nicholas Allen Geiger, 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
  • Graduated2018 · median 2012 among the 818 with a school on file
  • Record last updated2024 · 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).

Emergency Medicine Physician providers in Minnesota

There are 1,348 emergency medicine physician records in Minnesota.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Nathaniel Bowler, MDMinneapolis, MN 554071417908146
  2. Brett Germany, MDMinneapolis, MN 554071295796225
  3. Alyce Hamilton, M.D.Minneapolis, MN 554071487751210
  4. Thomas Horejsi, MDMinneapolis, MN 554071952345597
  5. Nicholas Johnson, MDMinneapolis, MN 554071396711446
  6. Scott Leddy, MDMinneapolis, MN 554071194839266
  7. Daniel O'Laughlin, M.D.Minneapolis, MN 554071851334825
  8. Christopher Obetz, MDMinneapolis, MN 554071649245507

Common questions

What is Nicholas Allen Geiger, D.O.'s NPI number?

Nicholas Allen Geiger, D.O.'s National Provider Identifier (NPI) is 1437670809, issued on Jul 6, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Allen Geiger, D.O. located?

The NPPES record lists a practice address at 800 E 28TH St # MR 11112, Minneapolis, MN, 55407. Phone: (612) 863-4233. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Allen Geiger, D.O.'s license?

NPPES lists Minnesota license number 71364, 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 Nicholas Allen Geiger, D.O. prescribe under Medicare Part D?

In 2024, Nicholas Allen Geiger, D.O. had 301 Medicare Part D claims for 178 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.