NPPES file of Aug 9, 2026

Truman Seiler, D.M.D.

Dentist · Phoenix, AZ

Truman Seiler, D.M.D. is a dentist with a practice address in Phoenix, Arizona, and NPI 1639536279, issued on Jan 27, 2016. Check the license (Arizona 9356, 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
1639536279
Name
Truman Seiler
Credential
D.M.D.
Primary taxonomy
Dentist 122300000X
License number
9356 AZ
Self-reported in NPPES; status is on the state search
Practice location
1929 W Fillmore St, Phoenix, AZ 85009
Phone
(602) 258-6008
Enumerated
Jan 27, 2016
Record last updated
Jan 27, 2016 (not updated in 10 years: call before relying on the address or phone)
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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Verify Truman Seiler 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 9356
    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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50% fewer Medicare Part D claims than the average dentist in 2024

43 Medicare Part D claims for 41 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. Truman Seiler43
  2. Specialty average86

Most prescribed

  1. Amoxicillin40 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.

Industry payments in 2024: $40.28

1 payment: food and beverage; the largest payer was Straumann USA LLC. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Truman Seiler$40.28
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Truman Seiler among 1,928 dentist records in Arizona

Truman Seiler, D.M.D. 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 2016, is newer than 66% of them.

  • NPI issued2016 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2016 · 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).

399 dentist records list a practice address in Phoenix

They are 399 of the 31,399 NPPES records with a practice address in Phoenix, and 1,928 dentist records in Arizona.

The 8 dentist records with the nearest ZIP codes

  1. Doug Chang, DMDPhoenix, AZ 850091356351373
  2. Kevin Hansen, DDSPhoenix, AZ 850091467669614
  3. Tamarra Kalamchi, DMDPhoenix, AZ 850091447806997
  4. Clarence Schmidt, DDSPhoenix, AZ 850091003998683
  5. Gregory Benjamin, DMDPhoenix, AZ 850081598651176
  6. Alexander Brimley, DDSPhoenix, AZ 850081154949550
  7. Thomas Davenport, D.D.S.Phoenix, AZ 850081558683052
  8. Willie Dennis, DMDPhoenix, AZ 850081720134463

Common questions

What is Truman Seiler, D.M.D.'s NPI number?

Truman Seiler, D.M.D.'s National Provider Identifier (NPI) is 1639536279, issued on Jan 27, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Truman Seiler, D.M.D. located?

The NPPES record lists a practice address at 1929 W Fillmore St, Phoenix, AZ, 85009. Phone: (602) 258-6008. Providers update this record themselves, so call before visiting.

How can I verify Truman Seiler, D.M.D.'s license?

NPPES lists Arizona license number 9356, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Truman Seiler, D.M.D. prescribe under Medicare Part D?

In 2024, Truman Seiler, D.M.D. had 43 Medicare Part D claims for 41 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.