DR. NEIL R HORNING MD
NPI 1770569154
Internal Medicine - Pulmonary Disease in Des Moines, IA
About Dr. Neil R Horning Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NEIL R HORNING MD (NPI 1770569154) is an individual pulmonary disease provider in Des Moines, Iowa, licensed in Iowa (MD-32375) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Mary Greeley Medical Center, and is a graduate of Washington University School Of Medicine (1992).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 6
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. Neil R Horning 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
3Medicare enrollment records show Neil Horning reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Des Moines, IA 50314
- Reassigned Medicare billing, Iowa enrollment
- 516 clinicians in this Medicare group
Knoxville, IA 50138
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1770591661 (Iowa)
- 98 clinicians in this Medicare group
Greenfield, IA 50849
- Reassigned Medicare billing, Iowa enrollment
- 46 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 14
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mary Greeley Medical Center
Acute Care Hospitals · Ames, IAUnitypoint Health - Des Moines Iowa Methodist Medi
Acute Care Hospitals · Des Moines, IAMercyone Des Moines Medical Center
Acute Care Hospitals · Des Moines, IAKnoxville Hospital & Clinics
Critical Access Hospitals · Knoxville, IAMercyone Centerville Medical Center
Critical Access Hospitals · Centerville, 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.
Referred Medical Equipment & Supplies CMS DME claims 8
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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
DES MOINES, IA 50314
DES MOINES, IA 50314
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 Neil Horning's NPI number?
The NPI number for Neil Horning is 1770569154. It was assigned to this individual provider in the NPPES registry on December 19, 2005.
Where is Neil Horning located?
Neil Horning practices at 411 Laurel St Ste A120, Des Moines, IA 50314. The listed phone number is (515) 224-1777.
What is Neil Horning's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Neil Horning enrolled in Medicare?
Yes. Neil Horning 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 Neil Horning's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Neil Horning reassigns Medicare benefits to 3 organizations: Mercy Clinics, Inc (Des Moines, IA), Knoxville Community Hospital Inc (Knoxville, IA) and Adair County Memorial Hospital (Greenfield, 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 Neil Horning's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Neil Horning accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Oscar Insurance Company and 2 other insurers list Neil Horning 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 Neil Horning affiliated with any hospitals?
According to CMS data, Neil Horning is affiliated with Mary Greeley Medical Center, Unitypoint Health - Des Moines Iowa Methodist Medi, Mercyone Des Moines Medical Center, Knoxville Hospital & Clinics and Mercyone Centerville Medical Center.
When was this NPI record last updated?
The NPPES record for Neil Horning was last updated on November 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.