NPPES file of Aug 9, 2026

John Klavanian, D.O.

Emergency Medicine Physician · Trenton, MI

John Klavanian, D.O. is an emergency medicine physician with a practice address in Trenton, Michigan, and NPI 1598028003, issued on Jun 19, 2012. Check the license (Michigan 5101020118, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598028003
Name
John Klavanian
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
5101020118 MI
Self-reported in NPPES; status is on the state search
Practice location
5450 Fort St, Trenton, MI 48183
Phone
(734) 671-3800
Enumerated
Jun 19, 2012
Record last updated
Apr 11, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160718000812); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2012
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 5450 Fort St

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

  1. Melanie Aaberg, DOEmergency Medicine Physician1801093968
  2. Sydney Abass, MDEmergency Medicine Physician1306504253
  3. Ahmad Abdul Ali, DOSurgery Physician1700307808
  4. Kristi AbelaEmergency Medicine Physician1619807252
  5. Dania Abuhalima, M.D.Internal Medicine Physician1407775141
  6. Kais AbuzaitounEmergency Medicine Physician1235027731

Verify John Klavanian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5101020118
    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 Michigan 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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5% more Medicare Part D claims than the average emergency medicine physician in 2024

237 Medicare Part D claims for 168 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 35 claims were for opioids.

  1. John Klavanian237
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt30 claims
  2. Hydrocodone-Acetaminophen29 claims
  3. Cephalexin28 claims
  4. Naproxen14 claims
  5. Methocarbamol12 claims
  6. Famotidine11 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 MIPS final score for 2023 (Medicare payment program): 63.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score45.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $271.66

6 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Klavanian$271.66
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Emergency Professionals OF Michigan PCDearborn, MI

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

John Klavanian among 3,083 emergency medicine physician records in Michigan

John Klavanian, D.O. 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 2012, is newer than 48% of them.

  • NPI issued2012 · 48% of these records are older, 49% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2012 · median 2013 among the 1,931 with a school on file
  • Record last updated2014 · 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.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Melanie Aaberg, DOTrenton, MI 481831801093968
  2. Aaron Alper, D.O.Trenton, MI 481831740407402
  3. Arash Armin, D.O.Trenton, MI 481831275511180
  4. Charles Carino, DOTrenton, MI 481831033366513
  5. Branden Christodoulos, DOTrenton, MI 481831760685713
  6. Jeffrey Couturier, DOTrenton, MI 481831417982588
  7. Michael Dargay, D.O.Trenton, MI 481831245218734
  8. Esli Gollapalli, DOTrenton, MI 481831083813653

Common questions

What is John Klavanian, D.O.'s NPI number?

John Klavanian, D.O.'s National Provider Identifier (NPI) is 1598028003, issued on Jun 19, 2012. An NPI identifies a provider in billing; it is not a license.

Where is John Klavanian, D.O. located?

The NPPES record lists a practice address at 5450 Fort St, Trenton, MI, 48183. Phone: (734) 671-3800. Providers update this record themselves, so call before visiting.

How can I verify John Klavanian, D.O.'s license?

NPPES lists Michigan license number 5101020118, 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 John Klavanian, D.O. prescribe under Medicare Part D?

In 2024, John Klavanian, D.O. had 237 Medicare Part D claims for 168 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is John Klavanian, D.O.'s MIPS final score?

The 2023 MIPS final score is 63.3 of 100. 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.