NPPES file of Aug 9, 2026

John I. Starr, MD

Rheumatology Physician · Paradise Valley, AZ

John I. Starr, MD is a rheumatology physician with a practice address in Paradise Valley, Arizona, and NPI 1982695789, issued on Oct 31, 2005. Check the license (Arizona 28846, as entered in NPPES) on the Arizona Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1982695789
Name
John I. Starr
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
28846 AZ
Self-reported in NPPES; status is on the state search
Practice location
10599 N Tatum Blvd, Paradise Valley, AZ 85253
Phone
(480) 443-8400
Enumerated
Oct 31, 2005
Record last updated
Sep 12, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(480) 443-8697
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 10599 N Tatum Blvd

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

  1. Elliott Rubin, PAPhysician Assistant1841261161
  2. Emily Snyder, NPFamily Nurse Practitioner1699342642

Verify John I. Starr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 28846
    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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John I. Starr among 117 rheumatology physician records in Arizona

John I. Starr, MD is one of 117 rheumatology physician records with a practice address in Arizona. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileNo · 86% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2011 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Arizona

There are 117 rheumatology physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Gary Silverman, D.O.Scottsdale, AZ 852511154476539
  2. Gabriel Colceriu, M.D.Scottsdale, AZ 852581134240146
  3. Manmeet KaurScottsdale, AZ 852581396207916
  4. David Pisarcik, DOScottsdale, AZ 852581407319072
  5. Warren Rizzo, MDScottsdale, AZ 852581053371153
  6. Ramin Sabahi, M.D.Scottsdale, AZ 852581568569804
  7. Nancy Sein, DOScottsdale, AZ 852581689972531
  8. Fawad Aslam, MBBSScottsdale, AZ 852591669636114

Common questions

What is John I. Starr, MD's NPI number?

John I. Starr, MD's National Provider Identifier (NPI) is 1982695789, issued on Oct 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John I. Starr, MD located?

The NPPES record lists a practice address at 10599 N Tatum Blvd, Paradise Valley, AZ, 85253. Phone: (480) 443-8400. Providers update this record themselves, so call before visiting.

How can I verify John I. Starr, MD's license?

NPPES lists Arizona license number 28846, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.