NPPES file of Aug 9, 2026

Diana Truc Dang, MD

Dermatology Physician · El Centro, CA

Diana Truc Dang, MD is a dermatology physician with a practice address in El Centro, California, and NPI 1194736074, issued on Aug 10, 2006. Check the license (California A81703, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194736074
Name
Diana Truc Dang
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
A81703 CA
Self-reported in NPPES; status is on the state search
Practice location
718 S 4TH St, El Centro, CA 92243
Phone
(760) 337-8500
Enumerated
Aug 10, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(760) 337-8572
Medicaid ID
00A817030 CA
Medicare enrollment
Enrolled (PECOS I20061219000383); accepts Medicare assignment
Medical or professional school
Un Of California, Irvine, College Of Medicine, 2001
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 718 S 4TH St

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

  1. Anthony Huynh, MDDermatology Physician1497766364

Verify Diana Truc Dang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A81703
    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 California 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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26% fewer Medicare Part D claims than the average dermatology physician in 2024

587 Medicare Part D claims for 187 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Diana Dang587
  2. Specialty average797

Most prescribed

  1. Fluocinonide111 claims
  2. Ketoconazole105 claims
  3. Triamcinolone Acetonide89 claims
  4. Zoryve33 claims
  5. Clobetasol Propionate31 claims
  6. Metronidazole31 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,647.70

80 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Diana Dang$2,647.70
  2. Specialty average$8,544.61

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

Bills Medicare through one group practice

  1. Anthony Huynh Medical Group IncEl Centro, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California.

Other dermatology physician records in California

  1. Sam Abaza, M.D.Diamond Bar, CA1831148501
  2. Farah Abdulla, MDDuarte, CA1093934390
  3. Robert Abergel, M.D.Santa Monica, CA1841565843
  4. Karen Abisogun, MDLos Angeles, CA1124474515
  5. Glynis Ablon, M.D.Manhattan Beach, CA1144292889
  6. Arthur Abrams, MDMountain View, CA1518093178
  7. Payam Abrishami, MDAgoura Hills, CA1447288147
  8. Aseel Abu-NasserRedding, CA1609641711
  9. Rachel Abuav, M.D.Beverly Hills, CA1356481733
  10. Boya Abudu, MD, MPHSacramento, CA1336608637

Common questions

What is Diana Truc Dang, MD's NPI number?

Diana Truc Dang, MD's National Provider Identifier (NPI) is 1194736074, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diana Truc Dang, MD located?

The NPPES record lists a practice address at 718 S 4TH St, El Centro, CA, 92243. Phone: (760) 337-8500. Providers update this record themselves, so call before visiting.

How can I verify Diana Truc Dang, MD's license?

NPPES lists California license number A81703, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Diana Truc Dang, MD prescribe under Medicare Part D?

In 2024, Diana Truc Dang, MD had 587 Medicare Part D claims for 187 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Diana Truc Dang, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.