WILLIAM K KVIEN (MD) – Emergency Medicine Physician, NPI 1235148784

WILLIAM K KVIEN (MD) is a healthcare provider. based in Winslow, Arizona. specializing in FAMILY PRACTICE, EMERGENCY MEDICINE, FAMILY PRACTICE. They hold the professional credentials MD. They hold a License No. 15772 (AZ). The NPI Number for WILLIAM K KVIEN (MD) is 1235148784

Main info

Male
Sole Proprietor
45 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM K KVIEN (MD)
NPI
1235148784
Phone
(928) 289-4691
Address
1501 N WILLIAMSON AVE
Enumeration Date
5 August 2006
Last Update Date
9 July 2007

Doctor Profile

Medical School Name
HARVARD MEDICAL SCHOOL
Secondary Phone
9282894691
Graduation Year
1981 (45 years ago)
PAC ID
4789602905
Group Practice PAC ID
8628988409
Professional Enrollment ID
I20051107000410
Address ID
AZ860472735WI1501XAVEX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

2,259 FAMILY PRACTICE in AZ

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Provider Addresses for WILLIAM K KVIEN (MD)

  • Little Colorado Medical Center, 1501, North Williamson Avenue, Winslow, Navajo County, Arizona, 86047, United States

    EMERGENCY DEPARTMENT

    WINSLOW, AZ 860472735

    Phone: (928) 289-4691

    Type: Location

  • 2040, Easy Street, Winslow, Navajo County, Arizona, 86047, United States

    WINSLOW, AZ 860472117

    Phone: (928) 289-0157

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-01-05

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20051107000410IEmergency MedicineAZTBD
I20090105000118IFamily PracticeTXTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99213Established patient office or other outpatient visit, 20-29 minutes14379$0
G0008Administration of influenza virus vaccine5349$0
99212Established patient office or other outpatient visit, 10-19 minutes5245$0
80053Blood test, comprehensive group of blood chemicals4640$0
90662Influenza vaccine split virus, preservative free3737$0
View full utilization report →

Insurance plans in this area (ZIP 86047)

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Provider's Procedures

WILLIAM K KVIEN (MD) performs procedures in FAMILY PRACTICE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
EMERGENCY MEDICINEAZ83036Hemoglobin A1C level8728

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8628988409View full group profile
NameSpecialtyState
Family PracticeAZ
Emergency MedicineAZ
Family PracticeOH
O B S T E T R I C S/ G Y N E C O L O G YAZ
Nurse PractitionerAZ
Family PracticeAZ
Nurse PractitionerAZ
Physician AssistantAZ
P O D I A T R YAZ
Physician AssistantAZ

Reviews

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Frequently asked questions

How do payers reference WILLIAM K KVIEN (MD)?
For WILLIAM K KVIEN (MD), use NPI 1235148784 as the unique 10-digit identifier.
Active or inactive — what applies to WILLIAM K KVIEN (MD)?
You should see WILLIAM K KVIEN (MD) as active in CMS-hosted NPPES data.
What area of care is associated with WILLIAM K KVIEN (MD)?
WILLIAM K KVIEN (MD)'s record emphasizes Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Is WILLIAM K KVIEN (MD) located near Winslow?
WILLIAM K KVIEN (MD) currently maps to Winslow, Arizona in this extract.
Can I trust this NPI listing for WILLIAM K KVIEN (MD)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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