NPPES file of Aug 9, 2026

Flora Yu Harn Yen, DDS

General Practice Dentistry · Tucson, AZ

Flora Yu Harn Yen, DDS is a general practice dentistry with a practice address in Tucson, Arizona, and NPI 1679199574, issued on Jun 17, 2020. Check the license (Arizona D012339, 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
1679199574
Name
Flora Yu Harn Yen
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License numbers
D012339 AZ
DDS-09763 IA
Self-reported in NPPES; status is on the state search
Practice location
3940 N Campbell Ave, Tucson, AZ 85719
Phone
(520) 322-0600
Enumerated
Jun 17, 2020
Record last updated
Feb 5, 2026
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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8 nearest general practice dentistry records → All 2,482 in Arizona → Look up another NPI →

Verify Flora Yu Harn Yen 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 D012339    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

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87% fewer Medicare Part D claims than the average general practice dentistry in 2024

11 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Flora Yen11
  2. Specialty average83

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.

Flora Yu Harn Yen among 2,482 general practice dentistry records in Arizona

Flora Yu Harn Yen, DDS is one of 2,482 general practice dentistry records with a practice address in Arizona. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 83% of them.

  • NPI issued2020 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2026 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

323 general practice dentistry records list a practice address in Tucson

They are 323 of the 18,788 NPPES records with a practice address in Tucson, and 2,482 general practice dentistry records in Arizona.

All 2,482 in Arizona → Every provider in Tucson → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Alexa Carrara, DDSTucson, AZ 857191801857180
  2. Dino Drummer, D.D.STucson, AZ 857191336104066
  3. Terry Hagen, DDSTucson, AZ 857191194043737
  4. Nasrin Hassan Haghighi FardTucson, AZ 857191013684711
  5. Jeanne Krizman, D.M.D.Tucson, AZ 857191255687257
  6. William Magill, DMDTucson, AZ 857191225251721
  7. Brian Nguyen, DMDTucson, AZ 857191194254763
  8. James Osterkamp, D.M.D.Tucson, AZ 857191720494131

Common questions

What is Flora Yu Harn Yen, DDS's NPI number?

Flora Yu Harn Yen, DDS's National Provider Identifier (NPI) is 1679199574, issued on Jun 17, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Flora Yu Harn Yen, DDS located?

The NPPES record lists a practice address at 3940 N Campbell Ave, Tucson, AZ, 85719. Phone: (520) 322-0600. Providers update this record themselves, so call before visiting.

How can I verify Flora Yu Harn Yen, DDS's license?

NPPES lists Arizona license number D012339, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Flora Yu Harn Yen, DDS prescribe under Medicare Part D?

In 2024, Flora Yu Harn Yen, DDS had 11 Medicare Part D claims; the average among general practice dentistry prescribers was 83. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.