NATHAN MIKAEL HARMON
NPI 1790944999
Emergency Medicine in Cedar Falls, IA
About Nathan Mikael Harmon NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATHAN MIKAEL HARMON (NPI 1790944999) is an individual emergency medicine provider in Cedar Falls, Iowa, licensed in Iowa (R-8376) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with St Lukes Hospital, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Nathan Mikael Harmon 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
6Medicare enrollment records show Nathan Harmon reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jesup, IA 50648
- Reassigned Medicare billing, Iowa enrollment
- Medicare enrollment name: Peoples Memorial Hospital
- Also billed through NPI 1265595144 (Iowa)
- 91 clinicians in this Medicare group
Grundy Center, IA 50638
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1821055989 (Iowa)
- 62 clinicians in this Medicare group
Marshalltown, IA 50158
- Reassigned Medicare billing, Iowa enrollment
- 214 clinicians in this Medicare group
Cedar Rapids, IA 52402
- Reassigned Medicare billing, Iowa enrollment
- 45 clinicians in this Medicare group
Marengo, IA 52301
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1053368191 (Iowa)
- 75 clinicians in this Medicare group
Anamosa, IA 52205
- Reassigned Medicare billing, Iowa enrollment
- Medicare enrollment name: St Lukes Jones Regional Medical Center
- Also billed through NPI 1164514741 (Iowa)
- 99 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 3
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.
St Lukes Hospital
Acute Care Hospitals · Cedar Rapids, IABuchanan County Health Center
Critical Access Hospitals · Independence, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50613 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Nathan Harmon's NPI number?
The NPI number for Nathan Harmon is 1790944999. It was assigned to this individual provider in the NPPES registry on June 3, 2008.
Where is Nathan Harmon located?
Nathan Harmon practices at 1215 Amelia Dr Apt 2, Cedar Falls, IA 50613. The listed phone number is (319) 330-9145.
What is Nathan Harmon's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Nathan Harmon enrolled in Medicare?
Yes. Nathan Harmon 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 Nathan Harmon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Harmon reassigns Medicare benefits to 6 organizations: People's Memorial Hospital (Jesup, IA), Grundy County Memorial Hospital (Grundy Center, IA), Unitypoint Health - Marshalltown (Marshalltown, IA), East Central Iowa Acute Care, PLLC (Cedar Rapids, IA), Marengo Memorial Hospital (Marengo, IA) and 1 more organization, 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 Nathan Harmon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nathan Harmon accept?
Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Nathan Harmon 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 Nathan Harmon affiliated with any hospitals?
According to CMS data, Nathan Harmon is affiliated with St Lukes Hospital and Buchanan County Health Center.
When was this NPI record last updated?
The NPPES record for Nathan Harmon was last updated on July 6, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.