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WINA PORIESCHA YOUSMAN M.D.
NPI 1275981458
Internal Medicine in Flagstaff, AZ

Active since May 29, 2016PECOS EnrolledAccepts Medicare Assignment
617 N HUMPHREYS ST STE 102, FLAGSTAFF, AZ 86001(480) 610-6100 Get Directions Write a Review

NPPES record last updated: September 17, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 17, 2021, Jun 19, 2016 (2 updates tracked since 2016).

About Wina Poriescha Yousman M.d. NPPES

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

WINA PORIESCHA YOUSMAN M.D. (NPI 1275981458) is an individual internal medicine provider in Flagstaff, Arizona, licensed in Arizona (60584) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Cottonwood, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1275981458
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameWINA PORIESCHA YOUSMANCredential: M.D.
Location Address617 N HUMPHREYS ST STE 102Flagstaff, AZ 86001-3063
Mailing Address2610 N 3rd StPhoenix, AZ 85004-1102 · (480) 610-6100
Phone(480) 610-6100
Sole ProprietorYes
Medical School CMSOtherGraduated 2010
Enumeration DateMay 29, 2016
Last NPPES UpdateSeptember 17, 20212 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2021
✔ NPI 1275981458 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AZ · 60584
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
617 N HUMPHREYS ST STE 102, Flagstaff, AZ 86001
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Secondary Practice Location 1

Location 1214 S Main StCottonwood, AZ 86326-3907 · Phone (480) 610-6100

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Antidote Health Plan of Arizona, Inc. and more.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

Wina Poriescha Yousman M.d. 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 ID9234420977
PECOS Enrollment IDI20210225001906, I20211007001059
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Wina Yousman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Dhhs Phs Naihs Chinle Comprehensive Health Care Facility
101 mi
General Acute Care Hospital
NAVAJO ROUTE 4
Pinon, AZ 86510
  • Reassigned Medicare billing, Texas enrollment
  • 476 clinicians in this Medicare group
NPI 1396761565 (928) 725-3220
Southwest Kidney Institute, Plc
130 mi
Nephrology
2141 E WARNER RD, SUITE 101
Tempe, AZ 85284
  • Reassigned Medicare billing, Arizona enrollment
  • 117 clinicians in this Medicare group
NPI 1659316008 (480) 969-8714

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 12

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
321 services102 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
259 services107 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
153 services39 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
87 services81 patients
Dialysis services, 1 physician visit per month (20 years or older) 90962
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can’t do their job. A physician visit once a month ensures your treatment is working effectively and adjusts it if necessary. This service is available for individuals aged 20 years and older.
78 services40 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
50 services48 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86001 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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

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

WEI XIANG WONG
Internal Medicine (Nephrology)
617 N HUMPHREYS ST STE 102
FLAGSTAFF, AZ 86001
Coconino County (480) 610-6100

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 Wina Yousman's NPI number?

The NPI number for Wina Yousman is 1275981458. It was assigned to this individual provider in the NPPES registry on May 29, 2016.

Where is Wina Yousman located?

Wina Yousman practices at 617 N Humphreys St Ste 102, Flagstaff, AZ 86001. The listed phone number is (480) 610-6100.

What is Wina Yousman's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Wina Yousman enrolled in Medicare?

Yes. Wina Yousman 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 Wina Yousman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wina Yousman reassigns Medicare benefits to 2 organizations: Dhhs Phs Naihs Chinle Comprehensive Health Care Facility (Pinon, AZ) and Southwest Kidney Institute, Plc (Tempe, AZ). 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 Wina Yousman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Wina Yousman accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona and Cigna HealthCare of Arizona, Inc and 2 other insurers list Wina Yousman 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 Wina Yousman was last updated on September 17, 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.