ANDREW WILLIAM MILLER ARNP
NPI 1336796663
Nurse Practitioner in Des Moines, IA
About Andrew William Miller Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW WILLIAM MILLER ARNP (NPI 1336796663) is an individual nurse practitioner in Des Moines, Iowa, licensed in Iowa (H155890) and active in the NPI registry since August 2019. He is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Des Moines Iowa Methodist Medi, and is a graduate of Other (2019).
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
Andrew William Miller Arnp 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
2Medicare enrollment records show Andrew Miller reassigns Medicare billing to 2 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
Des Moines, IA 50309
- Reassigned Medicare billing, Iowa enrollment
- 545 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 2
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.
Unitypoint Health - Des Moines Iowa Methodist Medi
Acute Care Hospitals · Des Moines, IAMercyone Des Moines Medical Center
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
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 Andrew Miller's NPI number?
The NPI number for Andrew Miller is 1336796663. It was assigned to this individual provider in the NPPES registry on August 21, 2019.
Where is Andrew Miller located?
Andrew Miller practices at 411 Laurel St Ste A120, Des Moines, IA 50314. The listed phone number is (515) 643-7900.
What is Andrew Miller's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Andrew Miller enrolled in Medicare?
Yes. Andrew Miller 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 Andrew Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Miller reassigns Medicare benefits to 2 organizations: Mercy Clinics, Inc (Des Moines, IA) and Central Iowa Hospital Corporation (Des Moines, 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 Andrew Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Miller accept?
Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Andrew Miller 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 Andrew Miller affiliated with any hospitals?
According to CMS data, Andrew Miller is affiliated with Unitypoint Health - Des Moines Iowa Methodist Medi and Mercyone Des Moines Medical Center.
When was this NPI record last updated?
The NPPES record for Andrew Miller 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.
# Andrew William Miller, ARNP · NPI 1336796663
Nurse Practitioner physician in Des Moines, Iowa. Individual provider, active in the CMS NPPES registry since August 21, 2019.
## Identity
- **NPI:** 1336796663 (Entity type: Individual)
- **Enumerated:** August 21, 2019
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** H155890 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 411 LAUREL ST STE A120, Des Moines, IA 50314-3027
- **Phone:** (515) 643-7900 · **Fax:** (515) 643-7901
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Mercy Clinics, Inc (NPI 1053651448, Des Moines, IA); Central Iowa Hospital Corporation (NPI 1144309188, Des Moines, IA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** November 11, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1336796663) · Data from the CMS NPPES public registry.