Mercedes Dey Nikzad, MD
Surgery Physician · Phoenix, AZ
Mercedes Dey Nikzad, MD is a surgery physician with a practice address in Phoenix, Arizona, and NPI 1558822270, issued on Mar 26, 2019. Check the license (Arizona 77087, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mercedes Dey Nikzad
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 77087 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 500 W Thomas RD Ste 400, Phoenix, AZ 85013
- Phone
- (602) 406-3874
- Enumerated
- Mar 26, 2019
- Record last updated
- Jun 8, 2026
- Fax
- (602) 406-2335
- Medicare enrollment
- Enrolled (PECOS I20250917001049); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 760 in Arizona → Look up another NPI →
Also registered at 500 W Thomas RD Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Derik Alexander, FNPAdult Health Nurse Practitioner1306169313
- Conrad Ballecer, M.D.Surgery Physician1689871188
- James Bogert, MDSurgical Critical Care Physician1982868519
- Kimberly Chrisman, PA-CSurgical Physician Assistant1487679429
- Kathryn Coan, M.D.Surgery Physician1811121403
- Chelsea Colby, AGACNP-BCAdult Health Nurse Practitioner1568271153
Verify Mercedes Dey Nikzad in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 77087Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average surgery physician in 2024
44 Medicare Part D claims for 28 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 20 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Sjhmc Physician ServicesPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mercedes Dey Nikzad among 760 surgery physician records in Arizona
Mercedes Dey Nikzad, MD is one of 760 surgery physician records with a practice address in Arizona. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 78% of them.
- NPI issued2019 · 78% of these records are older, 18% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2019 · median 2006 among the 401 with a school on file
- Record last updated2026 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Arizona
There are 760 surgery physician records in Arizona.
All 760 in Arizona → Every provider in Phoenix → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Scott Alexander, M.D.Phoenix, AZ 850131376506683
- William Arnold, M.D.Phoenix, AZ 850131720042591
- Conrad Ballecer, M.D.Phoenix, AZ 850131689871188
- Andrew Blount, MDPhoenix, AZ 850131285896977
- Kathryn Coan, M.D.Phoenix, AZ 850131811121403
- Christa Corn, MDPhoenix, AZ 850131295720985
- Edward Donahue, MDPhoenix, AZ 850131427029990
- Thomas Gillespie, M.D.Phoenix, AZ 850131144309261
Common questions
What is Mercedes Dey Nikzad, MD's NPI number?
Mercedes Dey Nikzad, MD's National Provider Identifier (NPI) is 1558822270, issued on Mar 26, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mercedes Dey Nikzad, MD located?
The NPPES record lists a practice address at 500 W Thomas RD Ste 400, Phoenix, AZ, 85013. Phone: (602) 406-3874. Providers update this record themselves, so call before visiting.
How can I verify Mercedes Dey Nikzad, MD's license?
NPPES lists Arizona license number 77087, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mercedes Dey Nikzad, MD prescribe under Medicare Part D?
In 2024, Mercedes Dey Nikzad, MD had 44 Medicare Part D claims for 28 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.