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MOHAMMAD REZA VAZIRI M.D
NPI 1831361146
Obstetrics & Gynecology in Scottsdale, AZ

Active since March 26, 2008PECOS EnrolledAccepts Medicare Assignment
9440 E IRONWOOD SQUARE DR, SCOTTSDALE, AZ 85258(480) 756-6000(855) 636-8770 Get Directions Write a Review

NPPES record last updated: April 2, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 2, 2021, Sep 5, 2018 (2 updates tracked since 2018).

About Mohammad Reza Vaziri M.d NPPES

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

MOHAMMAD REZA VAZIRI M.D (NPI 1831361146) is an individual obstetrics & gynecology provider in Scottsdale, Arizona, licensed in Arizona (36302) and active in the NPI registry since March 2008. He is enrolled in Medicare PECOS and is a graduate of University Of Arizona College Of Medicine (2004).

NPPES Registry Identity

NPI1831361146
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameMOHAMMAD REZA VAZIRICredential: M.D
Location Address9440 E IRONWOOD SQUARE DRScottsdale, AZ 85258-4569
Mailing Address9440 E Ironwood Square DrScottsdale, AZ 85258-4569 · (480) 756-0000 · Fax (855) 636-8770
Phone(480) 756-6000
Fax(855) 636-8770
Sole ProprietorNo
Medical School CMSUniversity Of Arizona College Of MedicineGraduated 2004
Enumeration DateMarch 26, 2008
Last NPPES UpdateApril 2, 20212 updates tracked since enumeration
NPPES CertifiedApril 2, 2021
✔ NPI 1831361146 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in AZ · 36302
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
9440 E IRONWOOD SQUARE DR, Scottsdale, AZ 85258
Open in Google Maps ↗

Other Identifiers 1

Medicaid345051AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc., Oscar Health Plan, Inc..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

Mohammad Reza Vaziri 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 ID6608940887
PECOS Enrollment IDI20080806000347
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 Reassignment

Medicare enrollment records show Mohammad Vaziri reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Valley Perinatal Services, LLC
19 mi
Maternal & Fetal Medicine
1910 W FRYE RD
Chandler, AZ 85224
  • Reassigned Medicare billing, Arizona enrollment
  • 92 clinicians in this Medicare group
NPI 1174866743 (480) 756-6000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85258 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
$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 15

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

DIABETIC INNOVATIONS
Specialist
9440 E IRONWOOD SQUARE DR, SUITE 101
SCOTTSDALE, AZ 85258
Maricopa County (480) 306-8195
ARIZONA CENTER FOR CHRONIC PELVIC PAIN
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
9440 E IRONWOOD SQUARE DR
SCOTTSDALE, AZ 85258
Maricopa County (480) 559-9682
MS. MELANIE JOAN KUNZ RNC, WHNP
Clinical Nurse Specialist (Women's Health)
9440 E IRONWOOD SQUARE DR
SCOTTSDALE, AZ 85258
Maricopa County (480) 551-9700
SARA SCHRAG PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
9440 E IRONWOOD SQUARE DR
SCOTTSDALE, AZ 85258
Maricopa County (480) 750-0095
ALIUM HEALTH LLC
Family Medicine
9440 E IRONWOOD SQUARE DR
SCOTTSDALE, AZ 85258
Maricopa County (480) 750-0095
CORENTHIAN JEROME BOOKER M.D.
Obstetrics & Gynecology (Maternal & Fetal Medicine)
9440 E IRONWOOD SQUARE DR
SCOTTSDALE, AZ 85258
Maricopa County (480) 756-6000
MS. CATHERINE SENDEK PA
Physician Assistant
9440 E IRONWOOD SQUARE DR
SCOTTSDALE, AZ 85258
Maricopa County (480) 756-6000
MYRIAM PELLETIER MS
Genetic Counselor, MS
9440 E IRONWOOD SQUARE DR
SCOTTSDALE, AZ 85258
Maricopa County (480) 551-9700

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 Mohammad Vaziri's NPI number?

The NPI number for Mohammad Vaziri is 1831361146. It was assigned to this individual provider in the NPPES registry on March 26, 2008.

Where is Mohammad Vaziri located?

Mohammad Vaziri practices at 9440 E Ironwood Square Dr, Scottsdale, AZ 85258. The listed phone number is (480) 756-6000.

What is Mohammad Vaziri's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Mohammad Vaziri enrolled in Medicare?

Yes. Mohammad Vaziri 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 organization bills Medicare for Mohammad Vaziri's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mohammad Vaziri reassigns Medicare benefits to Valley Perinatal Services, LLC (Chandler, AZ). The 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 Mohammad Vaziri's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mohammad Vaziri accept?

Health plans from Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc. and Oscar Health Plan, Inc. list Mohammad Vaziri 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 Mohammad Vaziri was last updated on April 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.