DR. AVISHEH STIMSONRIAHI M.D.
NPI 1457556102
Internal Medicine in Phoenix, AZ

Active since June 20, 2007PECOS EnrolledAccepts Medicare Assignment
9225 N 3RD ST, STE 300, PHOENIX, AZ 85020(602) 445-0751(602) 424-8128 Get Directions Write a Review

NPPES record last updated: April 8, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Avisheh Stimsonriahi M.d. NPPES

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

DR. AVISHEH STIMSONRIAHI M.D. (NPI 1457556102) is an individual internal medicine provider in Phoenix, Arizona, licensed in Arizona (44529) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS and is a graduate of Rush Medical College Of Rush University (2007).

NPPES Registry Identity

NPI1457556102
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. AVISHEH STIMSONRIAHICredential: M.D.
Location Address9225 N 3RD ST, STE 300Phoenix, AZ 85020-2466
Mailing Address9225 N 3rd St, Ste 300Phoenix, AZ 85020-2466 · (602) 445-0751 · Fax (602) 424-8128
Fax(602) 424-8128
Sole ProprietorNo
Medical School CMSRush Medical College Of Rush UniversityGraduated 2007
Enumeration DateJune 20, 2007
Last NPPES UpdateApril 8, 2016
NPI 1457556102 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in AZ · 44529
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.
Also ListedPediatricsTaxonomy 208000000X · License 44529 (AZ)
9225 N 3RD ST, Phoenix, AZ 85020

Other Names 1

Former Name (1)Avisheh Matboo Riahi

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

Dr. Avisheh Stimsonriahi 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 ID2365610417
PECOS Enrollment IDI20110718000146
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 8

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.

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.
293 services280 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
265 services67 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
68 services32 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
37 services36 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.
30 services30 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
19 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85020 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 20

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

Orthopaedic Surgery
9225 N 3RD ST, SUITE 302
PHOENIX, AZ 85020
Neurological Surgery
9225 N 3RD ST, SUITE 100
PHOENIX, AZ 85020
Internal Medicine
9225 N 3RD ST, STE 300
PHOENIX, AZ 85020
Internal Medicine (Hospice and Palliative Medicine)
9225 N 3RD ST, SUITE 103
PHOENIX, AZ 85020
Registered Nurse
9225 N 3RD ST, STE. 103
PHOENIX, AZ 85020
Nurse Practitioner
9225 N 3RD ST, SUITE 300
PHOENIX, AZ 85020
Occupational Therapist
9225 N 3RD ST, SUITE 101
PHOENIX, AZ 85020
Internal Medicine (Endocrinology, Diabetes & Metabolism)
9225 N 3RD ST, SUITE 307
PHOENIX, AZ 85020

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 Avisheh Stimsonriahi's NPI number?

The NPI number for Avisheh Stimsonriahi is 1457556102. It was assigned to this individual provider in the NPPES registry on June 20, 2007. The provider is also known as Avisheh Matboo Riahi.

Where is Avisheh Stimsonriahi located?

Avisheh Stimsonriahi practices at 9225 N 3rd St Ste 300, Phoenix, AZ 85020. The listed phone number is (602) 445-0751.

What is Avisheh Stimsonriahi's specialty?

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

Is Avisheh Stimsonriahi enrolled in Medicare?

Yes. Avisheh Stimsonriahi 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 Avisheh Stimsonriahi accept?

Health plans from Ambetter from Arizona Complete Health and Oscar Health Plan, Inc. list Avisheh Stimsonriahi 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 Avisheh Stimsonriahi was last updated on April 8, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.