NPPES file of Aug 9, 2026

Deepak Nayyar, M.D.

Family Medicine Physician · Casa Grande, AZ

Deepak Nayyar, M.D. is a family medicine physician with a practice address in Casa Grande, Arizona, and NPI 1790900827, issued on Apr 16, 2007. Check the license (Arizona 42008, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790900827
Name
Deepak Nayyar
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
42008 AZ
Self-reported in NPPES; status is on the state search
Practice location
865 N Arizola RD, Casa Grande, AZ 85122
Phone
(520) 836-3446
Enumerated
Apr 16, 2007
Record last updated
Nov 17, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(520) 836-8807
Medicaid ID
397961 AZ
Medicare enrollment
Enrolled (PECOS I20100127000122); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →

Also registered at 865 N Arizola RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Heidi Abersfeller, PA CPhysician Assistant1356379754
  2. Caroline Adrian, PHARMDPharmacist1558080945
  3. Ivey Agee Wainwright, D.D.SGeneral Practice Dentistry1316326929
  4. Alonzo Alfred, LCPCProfessional Counselor1861642282
  5. Alejandra Arredondo, PHARM.D.Pharmacist1689250581
  6. Jeffrey Asman, PHARMDPharmacist1215538533

Verify Deepak Nayyar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 42008    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.3 times the Medicare Part D claims of the average family medicine physician in 2024

11,565 Medicare Part D claims for 931 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 56 claims were for opioids.

  1. Deepak Nayyar11,565
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium1,031 claims
  2. Lisinopril673 claims
  3. Amlodipine Besylate594 claims
  4. Levothyroxine Sodium478 claims
  5. Metformin Hcl440 claims
  6. Omeprazole332 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: $82.28

4 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Deepak Nayyar$82.28
  2. Specialty average$902.55

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

  1. Sun Life Family Health Center IncCasa Grande, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Deepak Nayyar among 3,119 family medicine physician records in Arizona

Deepak Nayyar, M.D. is one of 3,119 family medicine physician records with a practice address in Arizona. 75% 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 46% of them.

  • NPI issued2007 · 46% of these records are older, 45% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1987 · median 2006 among the 1,775 with a school on file
  • Record last updated2011 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 family medicine physician records list a practice address in Casa Grande

They are 18 of the 867 NPPES records with a practice address in Casa Grande, and 3,119 family medicine physician records in Arizona.

All 3,119 in Arizona → Every provider in Casa Grande → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Jennifer Capizzi Garand, PA-CCasa Grande, AZ 851221881840973
  2. Daniel Chung, M.D.Casa Grande, AZ 851221821091984
  3. Justin Cole, MDCasa Grande, AZ 851221366068413
  4. Richard Fleming, MDCasa Grande, AZ 851221063515518
  5. Claude Fosdick, M.D.Casa Grande, AZ 851221568408516
  6. Deborah Hudak, D.O.Casa Grande, AZ 851221760485825
  7. Jami Jacobsen, FNPCasa Grande, AZ 851221609344464
  8. Robert Lundell, DOCasa Grande, AZ 851221740441435

Common questions

What is Deepak Nayyar, M.D.'s NPI number?

Deepak Nayyar, M.D.'s National Provider Identifier (NPI) is 1790900827, issued on Apr 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Deepak Nayyar, M.D. located?

The NPPES record lists a practice address at 865 N Arizola RD, Casa Grande, AZ, 85122. Phone: (520) 836-3446. Providers update this record themselves, so call before visiting.

How can I verify Deepak Nayyar, M.D.'s license?

NPPES lists Arizona license number 42008, 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 Deepak Nayyar, M.D. prescribe under Medicare Part D?

In 2024, Deepak Nayyar, M.D. had 11,565 Medicare Part D claims for 931 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.