NPPES file of Aug 9, 2026

Russell James Esquivel, MD

Hospitalist Physician · Scottsdale, AZ

Russell James Esquivel, MD is a hospitalist physician with a practice address in Scottsdale, Arizona, and NPI 1972682409, issued on Nov 3, 2006. Check the license (Arizona 36216, 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
1972682409
Name
Russell James Esquivel
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
36216 AZ
Self-reported in NPPES; status is on the state search
Practice location
8328 E. Hartford Dr., Scottsdale, AZ 85255
Phone
(480) 214-9720
Enumerated
Nov 3, 2006
Record last updated
Jan 23, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(480) 214-9722
Medicaid ID
158025 AZ
Medicare enrollment
Enrolled (PECOS I20070111000630); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 2003
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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Also registered at 8328 E. Hartford Dr.

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

  1. Payam Azima, MDHospitalist Physician1447246129
  2. Harjinder Bal, MDInternal Medicine Physician1912182221
  3. Karen Henderson, FNP-CFamily Nurse Practitioner1467791236
  4. Diana Koss, MDInternal Medicine Physician1952353807
  5. Vinay Prabhakaran, MDInternal Medicine Physician1720004393
  6. Maria Saldivar, MDHospitalist Physician1427015239

Verify Russell James Esquivel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 36216
    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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93% more Medicare Part D claims than the average hospitalist physician in 2024

1,003 Medicare Part D claims for 155 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Russell Esquivel1,003
  2. Specialty average521

Most prescribed

  1. Amlodipine Besylate47 claims
  2. Eliquis46 claims
  3. Atorvastatin Calcium45 claims
  4. Gabapentin41 claims
  5. Levothyroxine Sodium38 claims
  6. Ondansetron Hcl28 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

  1. Scottsdale Inpatient Specialists PLCScottsdale, AZ

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

Russell James Esquivel among 775 hospitalist physician records in Arizona

Russell James Esquivel, MD is one of 775 hospitalist physician records with a practice address in Arizona. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 79% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2003 · median 2011 among the 618 with a school on file
  • Record last updated2014 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Arizona

There are 775 hospitalist physician records in Arizona.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Michael Angeles, MDScottsdale, AZ 852551336120666
  2. Payam Azima, MDScottsdale, AZ 852551447246129
  3. Carie Barlow, MDScottsdale, AZ 852551609826940
  4. Troy Comstock, MDScottsdale, AZ 852551447357892
  5. Azeen Elahi, D.O.Scottsdale, AZ 852551598113284
  6. Daniel Hannon, D.O.Scottsdale, AZ 852551467801126
  7. Shirin Nafisi, M.D.Scottsdale, AZ 852551457709149
  8. Maria Saldivar, MDScottsdale, AZ 852551427015239

Common questions

What is Russell James Esquivel, MD's NPI number?

Russell James Esquivel, MD's National Provider Identifier (NPI) is 1972682409, issued on Nov 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Russell James Esquivel, MD located?

The NPPES record lists a practice address at 8328 E. Hartford Dr., Scottsdale, AZ, 85255. Phone: (480) 214-9720. Providers update this record themselves, so call before visiting.

How can I verify Russell James Esquivel, MD's license?

NPPES lists Arizona license number 36216, 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 Russell James Esquivel, MD prescribe under Medicare Part D?

In 2024, Russell James Esquivel, MD had 1,003 Medicare Part D claims for 155 beneficiaries; the average among hospitalist physician prescribers was 521. 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.