Kristen Johannessen, DO
Emergency Medicine Physician · Trenton, MI
Kristen Johannessen, DO is an emergency medicine physician with a practice address in Trenton, Michigan, and NPI 1619369410, issued on Mar 3, 2015. Check the license (Michigan 5101023617, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Kristen Johannessen
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 5101023617 MI
Self-reported in NPPES; status is on the state search - Practice location
- 5450 Fort St, Trenton, MI 48183
- Phone
- (734) 671-3297
- Enumerated
- Mar 3, 2015
- Record last updated
- Jul 21, 2022
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,083 in Michigan → Look up another NPI →
Also registered at 5450 Fort St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kristi AbelaEmergency Medicine Physician1619807252
- Dania Abuhalima, M.D.Internal Medicine Physician1407775141
- Kais AbuzaitounEmergency Medicine Physician1235027731
Verify Kristen Johannessen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101023617Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% more Medicare Part D claims than the average emergency medicine physician in 2024
280 Medicare Part D claims for 185 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 48 claims were for opioids.
Most prescribed
- Cephalexin45 claims
- Hydrocodone-Acetaminophen36 claims
- Ondansetron Odt29 claims
- Prednisone21 claims
- Doxycycline Hyclate12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 83.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Kristen Johannessen among 3,083 emergency medicine physician records in Michigan
Kristen Johannessen, DO is one of 3,083 emergency medicine physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 59% of them.
- NPI issued2015 · 59% of these records are older, 38% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2022 · 53% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
65 emergency medicine physician records list a practice address in Trenton
They are 65 of the 495 NPPES records with a practice address in Trenton, and 3,083 emergency medicine physician records in Michigan.
All 3,083 in Michigan → Every provider in Trenton → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Melanie Aaberg, DOTrenton, MI 481831801093968
- Aaron Alper, D.O.Trenton, MI 481831740407402
- Arash Armin, D.O.Trenton, MI 481831275511180
- Charles Carino, DOTrenton, MI 481831033366513
- Branden Christodoulos, DOTrenton, MI 481831760685713
- Jeffrey Couturier, DOTrenton, MI 481831417982588
- Michael Dargay, D.O.Trenton, MI 481831245218734
- Esli Gollapalli, DOTrenton, MI 481831083813653
Common questions
What is Kristen Johannessen, DO's NPI number?
Kristen Johannessen, DO's National Provider Identifier (NPI) is 1619369410, issued on Mar 3, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Kristen Johannessen, DO located?
The NPPES record lists a practice address at 5450 Fort St, Trenton, MI, 48183. Phone: (734) 671-3297. Providers update this record themselves, so call before visiting.
How can I verify Kristen Johannessen, DO's license?
NPPES lists Michigan license number 5101023617, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kristen Johannessen, DO prescribe under Medicare Part D?
In 2024, Kristen Johannessen, DO had 280 Medicare Part D claims for 185 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Kristen Johannessen, DO's MIPS final score?
The 2023 MIPS final score is 83.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.