Mercedes Dey Nikzad, MD - Medicare Colorectal Surgery (proctology) in Phoenix, AZ

Mercedes Dey Nikzad, MD is a medicare enrolled "Surgery" physician in Phoenix, Arizona. She graduated from medical school in 2019 and has 7 years of diverse experience with area of expertise as Colorectal Surgery (proctology). She is a member of the group practice Sjhmc Physician Services and her current practice location is 500 W Thomas Rd Ste 400, Phoenix, Arizona. You can reach out to her office (for appointments etc.) via phone at (602) 406-3874.

Mercedes Dey Nikzad is licensed to practice in Arizona (license number 77087) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1558822270.

Contact Information

Mercedes Dey Nikzad, MD
500 W Thomas Rd Ste 400,
Phoenix, AZ 85013-4238
(602) 406-3874
(602) 406-2335

Map and Direction




Physician's Profile

Full NameMercedes Dey Nikzad
GenderFemale
SpecialityColorectal Surgery (proctology)
Experience7 Years
Location500 W Thomas Rd Ste 400, Phoenix, Arizona
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mercedes Dey Nikzad graduated from medical school in 2019
  NPI Data:
  • NPI Number: 1558822270
  • Provider Enumeration Date: 03/26/2019
  • Last Update Date: 06/08/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 5991039877
  • Enrollment ID: I20250917001049

Medical Identifiers

Medical identifiers for Mercedes Dey Nikzad such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558822270NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 77087 (Arizona)Primary
208C00000XColon & Rectal Surgery 77087 (Arizona)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St. Joseph's Hospital And Medical CenterPhoenix, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sjhmc Physician Services4486646197692

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mercedes Dey Nikzad is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mercedes Dey Nikzad, MD
Po Box 33269,
Phoenix, AZ 85067-3269

Ph: (602) 406-4786
Mercedes Dey Nikzad, MD
500 W Thomas Rd Ste 400,
Phoenix, AZ 85013-4238

Ph: (602) 406-3874

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.