Chandan Nayak, MD
Psychiatry Physician · Tucson, AZ
Chandan Nayak, MD is a psychiatry physician with a practice address in Tucson, Arizona, and NPI 1538204987, issued on Feb 21, 2007. Check the license (Arizona 63889, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Chandan Nayak
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 63889 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3110 N Swan RD, Tucson, AZ 85712
- Phone
- (520) 780-8413
- Enumerated
- Feb 21, 2007
- Record last updated
- Jul 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20120927000365); may accept Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 942 in Arizona → Look up another NPI →
Also registered at 3110 N Swan RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Lea, PA-CPhysician Assistant1528618550
- Kristine Norris, D.O.Psychiatry Physician1750652723
Verify Chandan Nayak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 63889Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% more Medicare Part D claims than the average psychiatry physician in 2024
1,854 Medicare Part D claims for 109 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Aripiprazole128 claims
- Sertraline Hcl116 claims
- Escitalopram Oxalate115 claims
- Risperidone108 claims
- Quetiapine Fumarate92 claims
- Clozapine83 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.
Industry payments in 2024: $444.79
11 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Rodasi LLCHoffman Estates, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chandan Nayak among 942 psychiatry physician records in Arizona
Chandan Nayak, MD is one of 942 psychiatry physician records with a practice address in Arizona. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.
- NPI issued2007 · 39% of these records are older, 48% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated2002 · median 2007 among the 382 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
266 psychiatry physician records list a practice address in Tucson
They are 266 of the 18,788 NPPES records with a practice address in Tucson, and 942 psychiatry physician records in Arizona.
All 942 in Arizona → Every provider in Tucson → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Adriana-Maria Boiangiu, M.DTucson, AZ 857121396024741
- David Brooks, M.D.Tucson, AZ 857121760692701
- Steven Bupp, M.D.Tucson, AZ 857121780659029
- Victoria Canelos, MDTucson, AZ 857121184184780
- Nancy Coyne, M.D.Tucson, AZ 857121801900154
- Dawn Gunter, M.D.Tucson, AZ 857121992853691
- Kent Kalina, M.D.Tucson, AZ 857121659803468
- Gayle Masterson, M.D.Tucson, AZ 857121063626125
Common questions
What is Chandan Nayak, MD's NPI number?
Chandan Nayak, MD's National Provider Identifier (NPI) is 1538204987, issued on Feb 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Chandan Nayak, MD located?
The NPPES record lists a practice address at 3110 N Swan RD, Tucson, AZ, 85712. Phone: (520) 780-8413. Providers update this record themselves, so call before visiting.
How can I verify Chandan Nayak, MD's license?
NPPES lists Arizona license number 63889, 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 Chandan Nayak, MD prescribe under Medicare Part D?
In 2024, Chandan Nayak, MD had 1,854 Medicare Part D claims for 109 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.