Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

SAMANTHA YOSIM PA-C
NPI 1912516931
Physician Assistant in Fort Defiance, AZ

Active since July 27, 2020PECOS Enrolled
CORNER OF ROUTE N12 AND N7, FORT DEFIANCE, AZ 86504(928) 729-8000 Get Directions Write a Review

NPPES record last updated: July 16, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 16, 2026, Feb 15, 2021, Jul 27, 2020 (3 updates tracked since 2020).

About Samantha Yosim Pa-c NPPES

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

SAMANTHA YOSIM PA-C (NPI 1912516931) is an individual physician assistant in Fort Defiance, Arizona, licensed in Arizona (10204) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1912516931
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameSAMANTHA YOSIMCredential: PA-C
Location AddressCORNER OF ROUTE N12 AND N7Fort Defiance, AZ 86504-0649
Mailing AddressPo Box 649Fort Defiance, AZ 86504-0649
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateJuly 27, 2020
Last NPPES UpdateJuly 16, 20263 updates tracked since enumeration
NPPES CertifiedJuly 16, 2026
NPI 1912516931 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in AZ · 10204
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

CORNER OF ROUTE N12 AND N7, Fort Defiance, AZ 86504

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

Samantha Yosim Pa-c 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 ID9234546425
PECOS Enrollment IDI20230918000010
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 3

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.

Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
81 services76 patients
Emergency department visit with straightforward medical decision making 99282
An emergency department visit for a mild to moderate issue is when you seek immediate medical attention for a non-life-threatening condition. This could include minor injuries, moderate pain, or illnesses like the flu. During the visit, healthcare professionals assess your condition, provide treatment, and may recommend follow-up care.
45 services38 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
29 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86504 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
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.

Social Worker
CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ 86504
Social Worker
CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ 86504
Otolaryngology
CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ 86504
Physical Therapist
CORNER OF ROUTE N12 AND N7, FORT DEFIANCE PHS HOSPITAL
FORT DEFIANCE, AZ 86504
Podiatrist
CORNER OF ROUTE N12 AND N7, FORT DEFIANCE PHS HOSPITAL
FORT DEFIANCE, AZ 86504
Anesthesiology
CORNER OF ROUTE N12 AND N7, FT DEFIANCE PHS HOSPITAL
FT DEFIANCE, AZ 86504
Advanced Practice Midwife
CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ 86504
Advanced Practice Midwife
CORNER OF ROUTE N12 AND N7
FORT DEFIANCE, AZ 86504

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 Samantha Yosim's NPI number?

The NPI number for Samantha Yosim is 1912516931. It was assigned to this individual provider in the NPPES registry on July 27, 2020.

Where is Samantha Yosim located?

Samantha Yosim practices at Corner Of Route N12 And N7, Fort Defiance, AZ 86504. The listed phone number is (928) 729-8000.

What is Samantha Yosim's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Samantha Yosim enrolled in Medicare?

Yes. Samantha Yosim 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 Samantha Yosim accept?

Health plans from Blue Cross Blue Shield of Arizona list Samantha Yosim 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 Samantha Yosim was last updated on July 16, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.