NPPES file of Aug 9, 2026

Steve Han, DDS

Dentist · Tucson, AZ

Steve Han, DDS is a dentist with a practice address in Tucson, Arizona, and NPI 1912401357, issued on Mar 21, 2018. Check the license (Arizona 10248, as entered in NPPES) with the Arizona board that licenses this profession; 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
1912401357
Name
Steve Han
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
10248 AZ
Self-reported in NPPES; status is on the state search
Practice location
839 W Congress St, Tucson, AZ 85745
Phone
(520) 670-3909
Enumerated
Mar 21, 2018
Record last updated
Aug 20, 2025
Fax
(520) 309-2560
Medicaid ID
506926 AZ
Medicare enrollment
Enrolled (PECOS I20250819002461); may accept Medicare assignment
Medical or professional school
Univ Of The Pacific Dugoni School Of Dentistry, 2016
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 839 W Congress St

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

  1. Denise Ahearn, MDPediatrics Physician1194719047
  2. Melinda Arias, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1720688369
  3. Andrew Arthur, MDPediatrics Physician1962484048
  4. Vienna Aslanian, LCSWClinical Social Worker1437743523
  5. James Austin, CNMAdvanced Practice Midwife1205398682
  6. Michelle Baas, CNMAdvanced Practice Midwife1164155487

Verify Steve Han in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 10248
    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
Find 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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31% more Medicare Part D claims than the average dentist in 2024

113 Medicare Part D claims for 67 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Steve Han113
  2. Specialty average86

Most prescribed

  1. Ibuprofen38 claims
  2. Amoxicillin25 claims
  3. Chlorhexidine Gluconate16 claims
  4. Sodium Fluoride15 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.

Steve Han among 1,928 dentist records in Arizona

Steve Han, DDS is one of 1,928 dentist records with a practice address in Arizona. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 72% of them.

  • NPI issued2018 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 2% of these records are
  • Graduated2016 · median 2018 among the 36 with a school on file
  • Record last updated2025 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

221 dentist records list a practice address in Tucson

They are 221 of the 18,788 NPPES records with a practice address in Tucson, and 1,928 dentist records in Arizona.

The 8 dentist records with the nearest ZIP codes

  1. Vahe Barsoumian, DDSTucson, AZ 857451366819344
  2. Mark Dindal, D.M.DTucson, AZ 857451801143441
  3. David Drabs, DDSTucson, AZ 857451134218407
  4. Julia Drabs, DMDTucson, AZ 857451477935872
  5. Michael Hartmann, DMDTucson, AZ 857451639707292
  6. Nathanial Jackson, D.D.STucson, AZ 857451134371966
  7. Henry Jones, DDSTucson, AZ 857451134218415
  8. Christopher NguonTucson, AZ 857451205579786

Common questions

What is Steve Han, DDS's NPI number?

Steve Han, DDS's National Provider Identifier (NPI) is 1912401357, issued on Mar 21, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Steve Han, DDS located?

The NPPES record lists a practice address at 839 W Congress St, Tucson, AZ, 85745. Phone: (520) 670-3909. Providers update this record themselves, so call before visiting.

How can I verify Steve Han, DDS's license?

NPPES lists Arizona license number 10248, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Steve Han, DDS prescribe under Medicare Part D?

In 2024, Steve Han, DDS had 113 Medicare Part D claims for 67 beneficiaries; the average among dentist prescribers was 86. 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.