NPPES file of Aug 9, 2026

Robert I. Hepburn, DO

Emergency Medicine Physician · Tempe, AZ

Robert I. Hepburn, DO is an emergency medicine physician with a practice address in Tempe, Arizona, and NPI 1790859221, issued on Nov 17, 2006. Check the license (Arizona 005089, 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
1790859221
Name
Robert I. Hepburn
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
005089 AZ
Self-reported in NPPES; status is on the state search
Practice location
1500 S Mill Ave, Tempe, AZ 85281
Phone
(480) 784-5533
Enumerated
Nov 17, 2006
Record last updated
Mar 8, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080908000404); 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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Also registered at 1500 S Mill Ave

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

  1. Mazi Condelee, CRNACertified Registered Nurse Anesthetist1568132975
  2. Lisa Dewinter, MDEmergency Medical Services (Emergency Medicine) Physician1407803117
  3. Andrew Dybala, PA-CPhysician Assistant1366622672
  4. Chris Hinson Md, MDEmergency Medicine Physician1588751085
  5. Landon HitchcockCertified Registered Nurse Anesthetist1093398224
  6. Peter Hubbard, RN, BSNEmergency Registered Nurse1003669128

Verify Robert I. Hepburn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 005089
    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

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19% fewer Medicare Part D claims than the average emergency medicine physician in 2024

184 Medicare Part D claims for 120 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 59 claims were for opioids.

  1. Robert Hepburn184
  2. Specialty average226

Most prescribed

  1. Oxycodone Hcl34 claims
  2. Tramadol Hcl22 claims
  3. Ondansetron Odt17 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. Usacs Emergency Medicine OF Arizona LLCFlorence, AZ

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

Robert I. Hepburn among 1,494 emergency medicine physician records in Arizona

Robert I. Hepburn, DO is one of 1,494 emergency medicine physician records with a practice address in Arizona. 79% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 62% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2004 · median 2014 among the 828 with a school on file
  • Record last updated2010 · 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 207P00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Arizona

There are 1,494 emergency medicine physician records in Arizona.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Harold Cohen, M.D.Tempe, AZ 852811710948534
  2. Chris Hinson Md, MDTempe, AZ 852811588751085
  3. John Mason, MDTempe, AZ 852811023090099
  4. Mark Mathurin, MDTempe, AZ 852811497853733
  5. Thuan Nguyen, MDTempe, AZ 852811184722480
  6. Kevin O'Mara, MDTempe, AZ 852811578675245
  7. Perry Olliver, DOTempe, AZ 852811285377531
  8. Stefanie Schroeder, M.D.Tempe, AZ 852811346201571

Common questions

What is Robert I. Hepburn, DO's NPI number?

Robert I. Hepburn, DO's National Provider Identifier (NPI) is 1790859221, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert I. Hepburn, DO located?

The NPPES record lists a practice address at 1500 S Mill Ave, Tempe, AZ, 85281. Phone: (480) 784-5533. Providers update this record themselves, so call before visiting.

How can I verify Robert I. Hepburn, DO's license?

NPPES lists Arizona license number 005089, 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 Robert I. Hepburn, DO prescribe under Medicare Part D?

In 2024, Robert I. Hepburn, DO had 184 Medicare Part D claims for 120 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.