AFTON ROYCE DUNHAM ARNP
NPI 1841812500
Nurse Practitioner - Family in Prosser, WA

Active since May 15, 2020PECOS Enrolled
88.39/100
CMS Quality Rating
336 CHARDONNAY AVE STE A, PROSSER, WA 99350(509) 786-1576 Get Directions Write a Review

NPPES record last updated: June 2, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 2, 2021, Apr 23, 2021, May 15, 2020 (3 updates tracked since 2020).

About Afton Royce Dunham Arnp NPPES

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

AFTON ROYCE DUNHAM ARNP (NPI 1841812500) is an individual family provider in Prosser, Washington, licensed in Washington (AP61068779) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841812500
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameAFTON ROYCE DUNHAMCredential: ARNP
Location Address336 CHARDONNAY AVE STE AProsser, WA 99350-9515
Mailing Address723 Memorial StProsser, WA 99350-1524 · (509) 786-2222 · Fax (509) 786-6612
Sole ProprietorNo
Enumeration DateMay 15, 2020
Last NPPES UpdateJune 2, 20213 updates tracked since enumeration
NPPES CertifiedJune 2, 2021
NPI 1841812500 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 WA · AP61068779
336 CHARDONNAY AVE STE A, Prosser, WA 99350

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 (PECOS)

Afton Royce Dunham Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99350 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
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

88.39/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality89.25
Promoting Interoperability81
Improvement Activities40

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner
336 CHARDONNAY AVE STE A
PROSSER, WA 99350
Clinic/Center (Multi-Specialty)
336 CHARDONNAY AVE STE A
PROSSER, WA 99350
Clinic/Center (Rural Health)
336 CHARDONNAY AVE STE A
PROSSER, WA 99350
Speech-Language Pathologist
336 CHARDONNAY AVE STE A
PROSSER, WA 99350
Occupational Therapist
336 CHARDONNAY AVE STE A
PROSSER, WA 99350
Physical Medicine & Rehabilitation
336 CHARDONNAY AVE STE A
PROSSER, WA 99350
Nurse Practitioner (Pediatrics)
336 CHARDONNAY AVE STE A
PROSSER, WA 99350
Family Medicine
336 CHARDONNAY AVE STE A
PROSSER, WA 99350

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 Afton Dunham's NPI number?

The NPI number for Afton Dunham is 1841812500. It was assigned to this individual provider in the NPPES registry on May 15, 2020.

Where is Afton Dunham located?

Afton Dunham practices at 336 Chardonnay Ave Ste A, Prosser, WA 99350. The listed phone number is (509) 786-1576.

What is Afton Dunham's specialty?

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

Is Afton Dunham enrolled in Medicare?

Yes. Afton Dunham is registered in the Medicare PECOS enrollment system.

What insurance does Afton Dunham accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Afton Dunham 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.

When was this NPI record last updated?

The NPPES record for Afton Dunham was last updated on June 2, 2021. 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.