NPPES file of Aug 9, 2026

Cuong Dan Vien

Family Medicine Physician · Grandview, WA

Cuong Dan Vien is a family medicine physician with a practice address in Grandview, Washington, and NPI 1235767807, issued on Mar 30, 2020. Check the license (Washington OL61300522, as entered in NPPES) on the Washington Medical Commission; 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
1235767807
Name
Cuong Dan Vien
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OL61300522 WA
Self-reported in NPPES; status is on the state search
Practice location
1000 Wallace Way, Grandview, WA 98930
Phone
(206) 446-7018
Enumerated
Mar 30, 2020
Record last updated
Nov 13, 2023
Medicare enrollment
Enrolled (PECOS I20250711001260); accepts Medicare assignment
Medical or professional school
Pacific Nw Un Of Hs, Col Of Osteopathic Medicine, 2022
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 1000 Wallace Way

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

  1. Ishkhan AmerkhanianStudent in an Organized Health Care Education/Training Program1265128565
  2. Susan Babcock, A.R.N.P.Family Nurse Practitioner1932166113
  3. Sarah Beckmann, PSYDClinical Psychologist1780930800
  4. Jason Betts, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1982127486
  5. Blake Bond, M.D.Family Medicine Physician1053605493
  6. Kristin Bond, M.D.Family Medicine Physician1770877110

Verify Cuong Dan Vien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OL61300522
    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 Washington 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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91% fewer Medicare Part D claims than the average family medicine physician in 2024

325 Medicare Part D claims for 72 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Cuong Vien325
  2. Specialty average3,544

Most prescribed

  1. Metformin Hcl Er26 claims
  2. Lisinopril17 claims
  3. Atorvastatin Calcium15 claims
  4. Lantus Solostar15 claims
  5. Rosuvastatin Calcium13 claims
  6. Losartan Potassium12 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncSacramento, CA

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

Cuong Dan Vien among 5,534 family medicine physician records in Washington

Cuong Dan Vien is one of 5,534 family medicine physician records with a practice address in Washington. 73% 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 88% of them.

  • NPI issued2020 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2022 · median 2009 among the 3,294 with a school on file
  • Record last updated2023 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 family medicine physician records list a practice address in Grandview

They are 12 of the 185 NPPES records with a practice address in Grandview, and 5,534 family medicine physician records in Washington.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kristin Bond, M.D.Grandview, WA 989301770877110
  2. Blake Bond, M.D.Grandview, WA 989301053605493
  3. Nicolette Dressler, MDGrandview, WA 989301821792003
  4. Karen Easton, M.D.Grandview, WA 989301891792198
  5. Mario GuminaGrandview, WA 989301730822859
  6. Adam Hoverman, DOGrandview, WA 989301649387044
  7. Brandon LawrenceGrandview, WA 989301396596417
  8. Herman MarxGrandview, WA 989301730275934

Common questions

What is Cuong Dan Vien's NPI number?

Cuong Dan Vien's National Provider Identifier (NPI) is 1235767807, issued on Mar 30, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Cuong Dan Vien located?

The NPPES record lists a practice address at 1000 Wallace Way, Grandview, WA, 98930. Phone: (206) 446-7018. Providers update this record themselves, so call before visiting.

How can I verify Cuong Dan Vien's license?

NPPES lists Washington license number OL61300522, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Cuong Dan Vien prescribe under Medicare Part D?

In 2024, Cuong Dan Vien had 325 Medicare Part D claims for 72 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.