Viet Duy Nguyen, M.D.
Nephrology Physician · San Diego, CA
Viet Duy Nguyen, M.D. is a nephrology physician with a practice address in San Diego, California, and NPI 1184019051, issued on Mar 30, 2015. Check the license (California A149088, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Viet Duy Nguyen
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- A149088 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8885 Rio San Diego Dr Ste 212, San Diego, CA 92108
- Phone
- (619) 299-2350
- Enumerated
- Mar 30, 2015
- Record last updated
- Jun 15, 2026
- Fax
- (619) 297-8379
- Medicare enrollment
- Enrolled (PECOS I20200506000743); accepts Medicare assignment
- Medical or professional school
- Virginia Commonwealth University, School Of Medicine, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 8885 Rio San Diego Dr Ste 212
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angelica Camargo- Lowthers, NPNurse Practitioner1912982539
- Jason Davis, MDNephrology Physician1295911469
- Maple Fung, M.D.Nephrology Physician1316901101
- John Hammes, M.D.Nephrology Physician1891766994
- Maryam Shahamfar, MDNephrology Physician1194354944
- Yan Zhong, M.D.Nephrology Physician1467683540
Verify Viet Duy Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A149088Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average nephrology physician in 2024
1,591 Medicare Part D claims for 211 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Amlodipine Besylate66 claims
- Losartan Potassium64 claims
- Ozempic60 claims
- Sevelamer Carbonate60 claims
- Jardiance54 claims
- Furosemide51 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: $36.15
2 payments; by number, the most common kind was education; the largest payer was Nxstage Medical, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Balboa Nephrology Medical Group IncEscondido, CA
- Emergency And Acute Care Medical CorporationCoronado, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
Other nephrology physician records in California
- Antoine Abcar, MDLos Angeles, CA1245301159
- Basmah Abdalla, M.D.Los Angeles, CA1629394002
- Omaran Abdeen, M.D.Mission Hills, CA1700878410
- Joseph Abdelmalek, M.DSan Diego, CA1740485531
- Lama Abdelnour, MDLos Angeles, CA1477817542
- Amir Abdi Pour, MDLoma Linda, CA1912187477
- Anas Abou-Ismail, MDPalm Springs, CA1598078784
- Graham Abra, M.D.Stanford, CA1760644678
- Sreedhar Adapa, M.D.Visalia, CA1881997872
- Gbemisola Adenuga, M.D.Los Angeles, CA1952464661
Common questions
What is Viet Duy Nguyen, M.D.'s NPI number?
Viet Duy Nguyen, M.D.'s National Provider Identifier (NPI) is 1184019051, issued on Mar 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Viet Duy Nguyen, M.D. located?
The NPPES record lists a practice address at 8885 Rio San Diego Dr Ste 212, San Diego, CA, 92108. Phone: (619) 299-2350. Providers update this record themselves, so call before visiting.
How can I verify Viet Duy Nguyen, M.D.'s license?
NPPES lists California license number A149088, 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 Viet Duy Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Viet Duy Nguyen, M.D. had 1,591 Medicare Part D claims for 211 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.