NPPES file of Aug 9, 2026

Phong Thanh Dargon, M.D.

Vascular Surgery Physician · Victorville, CA

Phong Thanh Dargon, M.D. is a vascular surgery physician with a practice address in Victorville, California, and NPI 1679733927, issued on Jun 11, 2008. Check the license (California A128212, 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
1679733927
Name
Phong Thanh Dargon
Credential
M.D.
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License numbers
A128212 CA
236799 MA
Self-reported in NPPES; status is on the state search
Practice location
15030 7TH St, Victorville, CA 92395
Phone
(760) 951-0065
Enumerated
Jun 11, 2008
Record last updated
Nov 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(760) 951-5382
Medicare enrollment
Enrolled (PECOS I20161006000847); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 2008
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 15030 7TH St

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

  1. Tausha Bolin, FNP-BCFamily Nurse Practitioner1245004720
  2. Riana Chagoury, M.A.Psychologist1851644538
  3. Jason Chiriano, D.O.Vascular Surgery Physician1457569519
  4. Tigran Karamanukyan, M.D.Vascular Surgery Physician1730561994
  5. Nicole RayFamily Nurse Practitioner1689290827
  6. William Suval, M.D.,F.A.C.SSpecialist1215046396

Verify Phong Thanh Dargon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A128212
    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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72% fewer Medicare Part D claims than the average vascular surgery physician in 2024

56 Medicare Part D claims for 39 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Phong Dargon56
  2. Specialty average201

Most prescribed

  1. Clopidogrel21 claims
  2. Hydrocodone-Acetaminophen15 claims
  3. Atorvastatin Calcium14 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 89.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.1
  2. Costout of 100 · 30%51.2
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $1,488.77

11 payments; by number, the most common kind was food and beverage; the largest payer was Biotissue Holdings Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Phong Dargon$1,488.77
  2. Specialty average$6,178.00

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. Western Bariatric A Medical CorporationSan Bernardino, CA

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

Phong Thanh Dargon among 580 vascular surgery physician records in California

Phong Thanh Dargon, M.D. is one of 580 vascular surgery physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 60% of them.

  • NPI issued2008 · 60% of these records are older, 34% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2008 · median 2003 among the 411 with a school on file
  • Record last updated2021 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in California

There are 580 vascular surgery physician records in California.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Jason Chiriano, D.O.Victorville, CA 923951457569519
  2. Tigran Karamanukyan, M.D.Victorville, CA 923951730561994
  3. Stephen Kolakowski, MDVictorville, CA 923951003971102
  4. Suttatip Vechvitvarakul, MDVictorville, CA 923951902061716
  5. Armin Foghi, MD, PHDVictorville, CA 923941952358376
  6. Prince Esiobu, MDRedlands, CA 923731023329638
  7. Richard Rau, M.D.Redlands, CA 923731881640365
  8. Wantzy Cooper, D.O.Needles, CA 923631942383393

Common questions

What is Phong Thanh Dargon, M.D.'s NPI number?

Phong Thanh Dargon, M.D.'s National Provider Identifier (NPI) is 1679733927, issued on Jun 11, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Phong Thanh Dargon, M.D. located?

The NPPES record lists a practice address at 15030 7TH St, Victorville, CA, 92395. Phone: (760) 951-0065. Providers update this record themselves, so call before visiting.

How can I verify Phong Thanh Dargon, M.D.'s license?

NPPES lists California license number A128212, 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 Phong Thanh Dargon, M.D. prescribe under Medicare Part D?

In 2024, Phong Thanh Dargon, M.D. had 56 Medicare Part D claims for 39 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.

What is Phong Thanh Dargon, M.D.'s MIPS final score?

The 2023 MIPS final score is 89.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.