NPPES file of Aug 9, 2026

Eric Reuben Smith, MD, MPH

Internal Medicine Physician · Tucson, AZ

Eric Reuben Smith, MD, MPH is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1578293551, issued on Jun 13, 2022. Check the license (Arizona 77188, 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
1578293551
Name
Eric Reuben Smith
Credential
MD, MPH
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
77188 AZ
V1267 TX
Self-reported in NPPES; status is on the state search
Practice location
1625 N Campbell Ave, Tucson, AZ 85719
Phone
(520) 694-0111
Enumerated
Jun 13, 2022
Record last updated
May 5, 2026
Medicare enrollment
Enrolled (PECOS I20251230003310); may accept 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 1625 N Campbell Ave

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

  1. Kristopher Abbate, MDInternal Medicine Physician1184112401
  2. Michelle Abbate, MDObstetrics & Gynecology Physician1184111940
  3. Abdelrahman AbdallaDiagnostic Radiology Physician1457139339
  4. Jonathan Abdo, MDStudent in an Organized Health Care Education/Training Program1811783814
  5. Kalkidan Abebe, MDInternal Medicine Physician1508435504
  6. Sameer Aboufadel, DO, MPHEmergency Medicine Physician1639063431

Verify Eric Reuben Smith in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 77188
    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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93% fewer Medicare Part D claims than the average internal medicine physician in 2024

221 Medicare Part D claims for 75 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Eric Smith221
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium16 claims
  2. Ipratropium Bromide15 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.

Eric Reuben Smith among 2,853 internal medicine physician records in Arizona

Eric Reuben Smith, MD, MPH is one of 2,853 internal 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 2022, is newer than 87% of them.

  • NPI issued2022 · 87% of these records are older, 9% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2022 · median 2003 among the 1,643 with a school on file
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

651 internal medicine physician records list a practice address in Tucson

They are 651 of the 18,788 NPPES records with a practice address in Tucson, and 2,853 internal medicine physician records in Arizona.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Bujji Ainapurapu, MDTucson, AZ 857191952624868
  2. Alvaro Altamirano Ufion, M.DTucson, AZ 857191144614363
  3. Nana Atuahene, MDTucson, AZ 857191629325774
  4. Danielle Avila, MDTuscon, AZ 857191154715365
  5. Ivan Borbon, DOTucson, AZ 857191487036679
  6. David Brual, M.D.Tucson, AZ 857191063824993
  7. David Buechel, D.O., F.A.C.O.I.Tucson, AZ 857191124003041
  8. Phillip Dattilo, DOTucson, AZ 857191861545048

Common questions

What is Eric Reuben Smith, MD, MPH's NPI number?

Eric Reuben Smith, MD, MPH's National Provider Identifier (NPI) is 1578293551, issued on Jun 13, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Eric Reuben Smith, MD, MPH located?

The NPPES record lists a practice address at 1625 N Campbell Ave, Tucson, AZ, 85719. Phone: (520) 694-0111. Providers update this record themselves, so call before visiting.

How can I verify Eric Reuben Smith, MD, MPH's license?

NPPES lists Arizona license number 77188, 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 Eric Reuben Smith, MD, MPH prescribe under Medicare Part D?

In 2024, Eric Reuben Smith, MD, MPH had 221 Medicare Part D claims for 75 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.