DR. JONATHAN W MELLEMA MD
NPI 1083680458
Otolaryngology in Willmar, MN
About Dr. Jonathan W Mellema Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONATHAN W MELLEMA MD (NPI 1083680458) is an individual otolaryngology provider in Willmar, Minnesota, licensed in Minnesota (47540) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Centracare- Rice Memorial Hospital, and is a graduate of University Of Minnesota Medical School (2000).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Jonathan W Mellema Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
7Medicare enrollment records show Jonathan Mellema reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Willmar, MN 56201
- Reassigned Medicare billing, Minnesota enrollment
- 7 clinicians in this Medicare group
Willmar, MN 56201
- Reassigned Medicare billing, Minnesota enrollment
- 6 clinicians in this Medicare group
Willmar, MN 56201
- Reassigned Medicare billing, Minnesota enrollment
- 236 clinicians in this Medicare group
Willmar, MN 56201
- Reassigned Medicare billing, Minnesota enrollment
- 179 clinicians in this Medicare group
Redwood Falls, MN 56283
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1568401016 (Minnesota)
- 260 clinicians in this Medicare group
Hancock, MN 56244
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1578590626 (Minnesota), NPI 1649333923 (Minnesota)
- 29 clinicians in this Medicare group
Madison, MN 56256
- Reassigned Medicare billing, Minnesota enrollment
- 185 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Centracare- Rice Memorial Hospital
Acute Care Hospitals · Willmar, MNAvera Marshall Regional Medical Ctr
Critical Access Hospitals · Marshall, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 56201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WILLMAR, MN 56201
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jonathan Mellema's NPI number?
The NPI number for Jonathan Mellema is 1083680458. It was assigned to this individual provider in the NPPES registry on February 27, 2006.
Where is Jonathan Mellema located?
Jonathan Mellema practices at 1801 19th Ave SW, Willmar, MN 56201. The listed phone number is (320) 231-3277.
What is Jonathan Mellema's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Jonathan Mellema enrolled in Medicare?
Yes. Jonathan Mellema is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Jonathan Mellema's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Mellema reassigns Medicare benefits to 7 organizations: Family Surgery Center, LLC (Willmar, MN), Janning Ent Center, LLC (Willmar, MN), Centracare Clinic Southwest LLC (Willmar, MN), Carris Health LLC (Willmar, MN), Avera Marshall (Redwood Falls, MN) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jonathan Mellema's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jonathan Mellema accept?
Health plans from Avera Health Plans, HealthPartners and Sanford Health Plan list Jonathan Mellema as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Jonathan Mellema affiliated with any hospitals?
According to CMS data, Jonathan Mellema is affiliated with Centracare- Rice Memorial Hospital and Avera Marshall Regional Medical Ctr.
When was this NPI record last updated?
The NPPES record for Jonathan Mellema was last updated on October 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.