Hoa P. Nguyen, M.D.
Hematology & Oncology Physician · Marysville, CA
Hoa P. Nguyen, M.D. is a hematology & oncology physician with a practice address in Marysville, California, and NPI 1528083664, issued on Jul 12, 2006. Check the license (California A77714, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hoa P. Nguyen
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- A77714 CA
Self-reported in NPPES; status is on the state search - Practice location
- 618 5TH St, Marysville, CA 95901
- Phone
- (530) 749-4400
- Enumerated
- Jul 12, 2006
- Record last updated
- Jun 11, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20060810000329); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 618 5TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer CoatsMarriage & Family Therapist1093311334
- Amandeep Gill, M.D.Hematology & Oncology Physician1871768069
- Victor Jung, M.D.Radiation Oncology Physician1528009503
- Clara OrtizClinical Social Worker1255762241
- Pamela Oster, M.D.Hematology & Oncology Physician1982735262
- Charles Wilkinson, M.D.Radiation Oncology Physician1588671713
Verify Hoa P. Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A77714Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
574 Medicare Part D claims for 134 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 41 claims were for opioids.
Most prescribed
- Ondansetron Hcl77 claims
- Anastrozole58 claims
- Promethazine Hcl39 claims
- Dexamethasone31 claims
- Hydrocodone-Acetaminophen26 claims
- Letrozole24 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 MIPS final score for 2023 (Medicare payment program): 90.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $151.65
3 payments; by number, the most common kind was food and beverage; the largest payer was Teleflex LLC. 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
- Regents OF The University OF CaliforniaMarysville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hoa P. Nguyen among 1,583 hematology & oncology physician records in California
Hoa P. Nguyen, M.D. 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
- Graduated2000 · median 2003 among the 1,124 with a school on file
- Record last updated2020 · 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 Marysville → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Amandeep Gill, M.D.Marysville, CA 959011871768069
- Pamela Oster, M.D.Marysville, CA 959011982735262
- William Bonis, MDChico, CA 959261689779209
- Rubens Costa Filho, MDChico, CA 959261023342466
- Debra Garley, MDChico, CA 959261447322292
- John Hayward, MDChico, CA 959261376539411
- Sam Mazj, MDChico, CA 959261043287378
- Sufana Shikdar, MD, MPHChico, CA 959261255780938
Common questions
What is Hoa P. Nguyen, M.D.'s NPI number?
Hoa P. Nguyen, M.D.'s National Provider Identifier (NPI) is 1528083664, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Hoa P. Nguyen, M.D. located?
The NPPES record lists a practice address at 618 5TH St, Marysville, CA, 95901. Phone: (530) 749-4400. Providers update this record themselves, so call before visiting.
How can I verify Hoa P. Nguyen, M.D.'s license?
NPPES lists California license number A77714, 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 Hoa P. Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Hoa P. Nguyen, M.D. had 574 Medicare Part D claims for 134 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Hoa P. Nguyen, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.9 of 100. 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.