NPPES file of Aug 9, 2026

Jonathan W. Mellema, MD

Otolaryngology Physician · Willmar, MN

Jonathan W. Mellema, MD is an otolaryngology physician with a practice address in Willmar, Minnesota, and NPI 1083680458, issued on Feb 27, 2006. Check the license (Minnesota 47540, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083680458
Name
Jonathan W. Mellema
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
47540 MN
Self-reported in NPPES; status is on the state search
Practice location
1801 19TH Ave SW, Willmar, MN 56201
Phone
(320) 231-3277
Enumerated
Feb 27, 2006
Record last updated
Oct 10, 2024
Fax
(320) 214-5758
Medicaid ID
312128300 MN
Medicare enrollment
Enrolled (PECOS I20050706000707); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 2000
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 1801 19TH Ave SW

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

  1. Cynthia Bjur, MA, CCC-AAudiologist1902816465
  2. Kara De Groot, ARNPNurse Practitioner1386990315
  3. Jennifer Fairbanks, O.DOptometrist1386081065
  4. Jeffrey Fischer, M.D.Ophthalmology Physician1386693604
  5. Shane JahrausOptometrist1366752248
  6. Martin Janning, M.D.Otolaryngology Physician1396963922

Verify Jonathan W. Mellema 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 47540
    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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9% fewer Medicare Part D claims than the average otolaryngology physician in 2024

495 Medicare Part D claims for 172 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 40 claims were for opioids.

  1. Jonathan Mellema495
  2. Specialty average541

Most prescribed

  1. Hydrocodone-Acetaminophen37 claims
  2. Ofloxacin32 claims
  3. Ipratropium Bromide28 claims
  4. Amoxicillin-Clavulanate Potass22 claims
  5. Levothyroxine Sodium22 claims
  6. Methylprednisolone22 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): 97.6 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 score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $149.44

6 payments; by number, the most common kind was food and beverage; the largest payer was Integra LifeSciences Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonathan Mellema$149.44
  2. Specialty average$1,922.50

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

Bills Medicare through 2 group practices

  1. Avera MarshallMarshall, MN
  2. Janning Ent Center, LLCWillmar, MN

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

Jonathan W. Mellema among 221 otolaryngology physician records in Minnesota

Jonathan W. Mellema, MD is one of 221 otolaryngology physician records with a practice address in Minnesota. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 48% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2000 · median 2006 among the 155 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Minnesota

There are 221 otolaryngology physician records in Minnesota.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Martin Janning, M.D.Willmar, MN 562011396963922
  2. Jennifer Pesola, DOWillmar, MN 562011871569194
  3. Mark SatzMontevideo, MN 562651487631271
  4. Stephen Cragle, MDSaint Cloud, MN 563031306806807
  5. Eileen Dauer, M.D.St Cloud, MN 563031134210875
  6. Amy Dearking, M.D.Saint Cloud, MN 563031588828206
  7. Ronald Hanson, MDSaint Cloud, MN 563031972564987
  8. Gerald Jurgens, M.D.Saint Cloud, MN 563031679534689

Common questions

What is Jonathan W. Mellema, MD's NPI number?

Jonathan W. Mellema, MD's National Provider Identifier (NPI) is 1083680458, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan W. Mellema, MD located?

The NPPES record lists a practice address at 1801 19TH Ave SW, Willmar, MN, 56201. Phone: (320) 231-3277. Providers update this record themselves, so call before visiting.

How can I verify Jonathan W. Mellema, MD's license?

NPPES lists Minnesota license number 47540, 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 Jonathan W. Mellema, MD prescribe under Medicare Part D?

In 2024, Jonathan W. Mellema, MD had 495 Medicare Part D claims for 172 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is Jonathan W. Mellema, MD's MIPS final score?

The 2023 MIPS final score is 97.6 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.