GRANT HUNTER WARREN ARNP
NPI 1255948659
Nurse Practitioner - Family in West Des Moines, IA

Active since September 29, 2020PECOS EnrolledAccepts Medicare Assignment
6001 WESTOWN PKWY, WEST DES MOINES, IA 50266(515) 224-1414(515) 224-5140 Get Directions Write a Review

NPPES record last updated: December 30, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 30, 2022, Sep 29, 2020 (2 updates tracked since 2020).

About Grant Hunter Warren Arnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GRANT HUNTER WARREN ARNP (NPI 1255948659) is an individual family provider in West Des Moines, Iowa, licensed in Iowa (A158273) and active in the NPI registry since September 2020. He is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Des Moines Iowa Methodist Medi, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1255948659
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameGRANT HUNTER WARRENCredential: ARNP
Location Address6001 WESTOWN PKWYWest Des Moines, IA 50266-7719
Mailing Address6001 Westown PkwyWest Des Moines, IA 50266-7719 · (515) 224-1414 · Fax (515) 224-5140
Fax(515) 224-5140
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateSeptember 29, 2020
Last NPPES UpdateDecember 30, 20222 updates tracked since enumeration
NPPES CertifiedDecember 30, 2022
NPI 1255948659 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in IA · A158273
6001 WESTOWN PKWY, West Des Moines, IA 50266

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Grant Hunter Warren 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.

PECOS PAC ID4284053810
PECOS Enrollment IDI20201001001514
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

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.

Transfer of tendon to back of hand 26480
A transfer of tendon to the back of the hand is a surgical procedure aimed at improving hand function. It involves moving a healthy tendon from one area to another to replace a damaged or non-functioning one, helping to restore movement and strength.
12 services12 patients

Hospital Affiliations CMS Care Compare

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, IA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160082
Location1200 Pleasant StreetDes Moines, IA 50309 · Polk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50266 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Physician Assistant
6001 WESTOWN PKWY
WEST DES MOINES, IA 50266
Physician Assistant
6001 WESTOWN PKWY
WEST DES MOINES, IA 50266
Nurse Practitioner (Family)
6001 WESTOWN PKWY
WEST DES MOINES, IA 50266
Physician Assistant
6001 WESTOWN PKWY
WEST DES MOINES, IA 50266
Physician Assistant
6001 WESTOWN PKWY
WEST DES MOINES, IA 50266
Physician Assistant
6001 WESTOWN PKWY
WEST DES MOINES, IA 50266
Physician Assistant
6001 WESTOWN PKWY
WEST DES MOINES, IA 50266
Orthopaedic Surgery
6001 WESTOWN PKWY
WEST DES MOINES, IA 50266

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 Grant Warren's NPI number?

The NPI number for Grant Warren is 1255948659. It was assigned to this individual provider in the NPPES registry on September 29, 2020.

Where is Grant Warren located?

Grant Warren practices at 6001 Westown Pkwy, West Des Moines, IA 50266. The listed phone number is (515) 224-1414.

What is Grant Warren's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Grant Warren enrolled in Medicare?

Yes. Grant Warren 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.

What insurance does Grant Warren accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 1 other insurer list Grant Warren 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 Grant Warren affiliated with any hospitals?

According to CMS data, Grant Warren is affiliated with Unitypoint Health - Des Moines Iowa Methodist Medi.

When was this NPI record last updated?

The NPPES record for Grant Warren was last updated on December 30, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.