Huy V. Nguyen, MD
Hematology & Oncology Physician · Sunnyvale, CA
Huy V. Nguyen, MD is a hematology & oncology physician with a practice address in Sunnyvale, California, and NPI 1770659252, issued on Nov 28, 2006. Check the license (California A87421, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Huy V. Nguyen
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- A87421 CA
MD-15305 HI
Self-reported in NPPES; status is on the state search - Practice location
- 301 Old San Francisco RD, Sunnyvale, CA 94086
- Phone
- (408) 730-2800
- Enumerated
- Nov 28, 2006
- Record last updated
- Jun 4, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid IDs
- 00A874210 CA
637259-01 HI - Medicare enrollment
- Enrolled (PECOS I20050927001601); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 301 Old San Francisco RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zubia Ahmad, MDInternal Medicine Physician1265879522
- Syed Salman Ali, MDInternal Medicine Physician1740621671
- Wafa Aljuneidi, MSN, APRN-NP, FNP-CNurse Practitioner1083583991
- Aisha AminInternal Medicine Physician1013440981
- Joyce Ang, MDPediatrics Physician1346634698
- Lulua Bahrainwala, MD, MSFamily Medicine Physician1568949709
Verify Huy V. Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A87421Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,310 Medicare Part D claims for 210 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Eliquis206 claims
- Prednisone96 claims
- Acyclovir84 claims
- Prochlorperazine Maleate76 claims
- Hydroxyurea60 claims
- Abiraterone Acetate58 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: $374.28
7 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,560 providers of this specialty with any payment received $7,481.41 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 one group practice
- Sutter Bay Medical FoundationMountain View, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Huy V. Nguyen among 1,583 hematology & oncology physician records in California
Huy V. Nguyen, MD is one of 1,583 hematology & oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 54% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2002 · median 2003 among the 1,124 with a school on file
- Record last updated2019 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in California
There are 1,583 hematology & oncology physician records in California.
All 1,583 in California → Every provider in Sunnyvale → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Eunpi Cho, M.D.Sunnyvale, CA 940861326223256
- Monique De Bruin, M.D.Sunnyvale, CA 940861457532731
- Tanya Gupta, MDSunnyvale, CA 940861154741031
- Howard Lee, MDSunnyvale, CA 940861265992689
- Susan Lessin, M.D.Sunnyvale, CA 940851629066618
- Rafael Gonzalez-Amado, MDSouth San Francisco, CA 940801639194848
- Jesse McGreivy, M.D.South San Francisco, CA 940801659657500
- Arturo Molina, M.D.South San Francisco, CA 940801225498835
Common questions
What is Huy V. Nguyen, MD's NPI number?
Huy V. Nguyen, MD's National Provider Identifier (NPI) is 1770659252, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Huy V. Nguyen, MD located?
The NPPES record lists a practice address at 301 Old San Francisco RD, Sunnyvale, CA, 94086. Phone: (408) 730-2800. Providers update this record themselves, so call before visiting.
How can I verify Huy V. Nguyen, MD's license?
NPPES lists California license number A87421, 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 Huy V. Nguyen, MD prescribe under Medicare Part D?
In 2024, Huy V. Nguyen, MD had 1,310 Medicare Part D claims for 210 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.