NPPES file of Aug 9, 2026

David Lut-Yu Tsang, DDS MD

Student in an Organized Health Care Education/Training Program · Concord, CA

David Lut-Yu Tsang, DDS MD is a student in an organized health care education/training program with a practice address in Concord, California, and NPI 1659574457, issued on Jun 8, 2007. Check the license with the California 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
1659574457
Name
David Lut-Yu Tsang
Credential
DDS MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
1308 New Hampshire Dr, Concord, CA 94521
Phone
(917) 488-5554
Enumerated
Jun 8, 2007
Record last updated
Jun 15, 2009 (not updated in 17 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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Also registered at 1308 New Hampshire Dr

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

  1. Bobby Tsang, M.D.Student in an Organized Health Care Education/Training Program1578736625

Verify David Lut-Yu Tsang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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2.7 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

493 Medicare Part D claims for 169 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 97 claims were for opioids.

  1. David Tsang493
  2. Specialty average185

Most prescribed

  1. Chlorhexidine Gluconate189 claims
  2. Amoxicillin170 claims
  3. Acetaminophen-Codeine87 claims
  4. Clindamycin Hcl18 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: $224.09

7 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 13,278 providers of this specialty with any payment received $608.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Tsang$224.09
  2. Specialty average$608.08

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

David Lut-Yu Tsang among 40,652 student in an organized health care education/training program records in California

David Lut-Yu Tsang, DDS MD is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than under 1% of them.

  • NPI issued2007 · under 1% of these records are older, 99% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2009 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

148 student in an organized health care education/training program records list a practice address in Concord

They are 148 of the 9,328 NPPES records with a practice address in Concord, and 40,652 student in an organized health care education/training program records in California.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Julio AvalosConcord, CA 945211164121729
  2. Lucas CastleConcord, CA 945211336062967
  3. Bobby Tsang, M.D.Concord, CA 945211578736625
  4. Hannah WillsConcord, CA 945211639064488
  5. Aviva AkmonConcord, CA 945201760350391
  6. Naomi BareketConcord, CA 945201114856986
  7. Madina BarekziaConcord, CA 945201477410942
  8. Sariah CalderonConcord, CA 945201275459752

Common questions

What is David Lut-Yu Tsang, DDS MD's NPI number?

David Lut-Yu Tsang, DDS MD's National Provider Identifier (NPI) is 1659574457, issued on Jun 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David Lut-Yu Tsang, DDS MD located?

The NPPES record lists a practice address at 1308 New Hampshire Dr, Concord, CA, 94521. Phone: (917) 488-5554. Providers update this record themselves, so call before visiting.

How can I verify David Lut-Yu Tsang, DDS MD's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does David Lut-Yu Tsang, DDS MD prescribe under Medicare Part D?

In 2024, David Lut-Yu Tsang, DDS MD had 493 Medicare Part D claims for 169 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.