NATHAN HANDLER DO
NPI 1437641537
Hospitalist in Des Moines, IA
About Nathan Handler Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATHAN HANDLER DO (NPI 1437641537) is an individual hospitalist provider in Des Moines, Iowa, licensed in Iowa (DO-05773) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with Trinity Regional Medical Center, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 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 Handler Do 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
3Medicare enrollment records show Nathan Handler reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Johnston, IA 50131
- Reassigned Medicare billing, Iowa enrollment
- 1,506 clinicians in this Medicare group
Lynnville, IA 50153
- Reassigned Medicare billing, Iowa enrollment
- 177 clinicians in this Medicare group
Dubuque, IA 52001
- Reassigned Medicare billing, Iowa enrollment
- 177 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 6
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.
Trinity Regional Medical Center
Acute Care Hospitals · Fort Dodge, IAUnitypoint Health - Des Moines Iowa Methodist Medi
Acute Care Hospitals · Des Moines, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50314 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DES MOINES, IA 50314
DES MOINES, IA 50314
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 Handler's NPI number?
The NPI number for Nathan Handler is 1437641537. It was assigned to this individual provider in the NPPES registry on June 4, 2018.
Where is Nathan Handler located?
Nathan Handler practices at 1111 6th Ave, Des Moines, IA 50314. The listed phone number is (515) 643-2261.
What is Nathan Handler's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Nathan Handler enrolled in Medicare?
Yes. Nathan Handler 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 Handler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Handler reassigns Medicare benefits to 3 organizations: Iowa Physicians Clinic Medical Foundation (Johnston, IA), Grinnell Regional Medical Center (Lynnville, IA) and The Finley Hospital (Dubuque, IA). 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 Handler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nathan Handler accept?
Health plans from Wellmark Health Plan of Iowa, Inc. list Nathan Handler 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 Handler affiliated with any hospitals?
According to CMS data, Nathan Handler is affiliated with Trinity Regional Medical Center and Unitypoint Health - Des Moines Iowa Methodist Medi.
When was this NPI record last updated?
The NPPES record for Nathan Handler was last updated on May 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.
# Nathan Handler, DO · NPI 1437641537
Hospitalist physician in Des Moines, Iowa. Individual provider, active in the CMS NPPES registry since June 4, 2018.
## Identity
- **NPI:** 1437641537 (Entity type: Individual)
- **Enumerated:** June 4, 2018
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** DO-05773 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 1111 6TH AVE, Des Moines, IA 50314-2613
- **Phone:** (515) 643-2261 · **Fax:** (515) 643-5802
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Iowa Physicians Clinic Medical Foundation (NPI 1619309325, Johnston, IA); Grinnell Regional Medical Center (NPI 1548336084, Lynnville, IA); The Finley Hospital (NPI 1073560462, Dubuque, IA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** May 14, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1437641537) · Data from the CMS NPPES public registry.