MERCEDES DEY NIKZAD MD
NPI 1558822270
Surgery in Phoenix, AZ

Active since March 26, 2019PECOS EnrolledAccepts Medicare Assignment
500 W THOMAS RD STE 400, PHOENIX, AZ 85013(602) 406-3874(602) 406-2335 Get Directions Write a Review

NPPES record last updated: June 8, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mercedes Dey Nikzad Md NPPES

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

MERCEDES DEY NIKZAD MD (NPI 1558822270) is an individual surgery provider in Phoenix, Arizona, licensed in Arizona (77087) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1558822270
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameMERCEDES DEY NIKZADCredential: MD
Location Address500 W THOMAS RD STE 400Phoenix, AZ 85013-4238
Mailing AddressPo Box 33269Phoenix, AZ 85067-3269 · (602) 406-4786 · Fax (916) 636-4358
Fax(602) 406-2335
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 26, 2019
Last NPPES UpdateJune 8, 2026
NPPES CertifiedJune 8, 2026
NPI 1558822270 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in AZ · 77087
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Also ListedColon & Rectal SurgeryTaxonomy 208C00000X · License 77087 (AZ)
500 W THOMAS RD STE 400, Phoenix, AZ 85013

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

Mercedes Dey Nikzad Md 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 ID5991039877
PECOS Enrollment IDI20250917001049
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85013 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.

Colon & Rectal Surgery
500 W THOMAS RD STE 400
PHOENIX, AZ 85013
Surgery
500 W THOMAS RD STE 400
PHOENIX, AZ 85013
Nurse Practitioner (Acute Care)
500 W THOMAS RD STE 400
PHOENIX, AZ 85013
Colon & Rectal Surgery
500 W THOMAS RD STE 400
PHOENIX, AZ 85013
Surgery
500 W THOMAS RD STE 400
PHOENIX, AZ 85013
Nurse Practitioner (Adult Health)
500 W THOMAS RD STE 400
PHOENIX, AZ 85013
Colon & Rectal Surgery
500 W THOMAS RD STE 400
PHOENIX, AZ 85013
Surgery (Surgical Critical Care)
500 W THOMAS RD STE 400
PHOENIX, AZ 85013

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 Mercedes Nikzad's NPI number?

The NPI number for Mercedes Nikzad is 1558822270. It was assigned to this individual provider in the NPPES registry on March 26, 2019.

Where is Mercedes Nikzad located?

Mercedes Nikzad practices at 500 W Thomas Rd Ste 400, Phoenix, AZ 85013. The listed phone number is (602) 406-3874.

What is Mercedes Nikzad's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Mercedes Nikzad enrolled in Medicare?

Yes. Mercedes Nikzad 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.

When was this NPI record last updated?

The NPPES record for Mercedes Nikzad was last updated on June 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.