NPPES file of Aug 9, 2026

Nguyen-Huong Doan, MD

Hematology & Oncology Physician · Fresno, CA

Nguyen-Huong Doan, MD is a hematology & oncology physician with a practice address in Fresno, California, and NPI 1245972637, issued on Apr 7, 2022. Check the license (California A190033, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245972637
Name
Nguyen-Huong Doan
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
A190033 CA
Self-reported in NPPES; status is on the state search
Practice location
55 N. Fresno Street, Fresno, CA 93701
Phone
(599) 499-6550
Enumerated
Apr 7, 2022
Record last updated
Jul 2, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Nguyen-Huong Doan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A190033
    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

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22% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

687 Medicare Part D claims for 92 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 21 claims were for opioids.

  1. Nguyen-Huong Doan687
  2. Specialty average877

Most prescribed

  1. Atorvastatin Calcium51 claims
  2. Losartan Potassium41 claims
  3. Amlodipine Besylate40 claims
  4. Gabapentin23 claims
  5. Lisinopril22 claims
  6. Famotidine21 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.

Nguyen-Huong Doan among 1,583 hematology & oncology physician records in California

Nguyen-Huong Doan, 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 2022, is newer than over 99% of them.

  • NPI issued2022 · over 99% of these records are older, under 1% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2025 · 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.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Ellie Chan, M.D.Fresno, CA 937011578761656
  2. Omid Saeed Tehrani, M.D., PH.D,Fresno, CA 937011659508281
  3. Vajeeha Tabassum, M.DFresno, CA 937011699951582
  4. Cathy Zhang, MDFresno, CA 937011316407984
  5. Anita Xavier, MDFresno, CA 937031790884815
  6. Klaus Hoffmann, MDFresno, CA 937101134157910
  7. Dina Ibrahim, M.DFresno, CA 937101780625376
  8. Christopher Perkins, MDFresno, CA 937101396820189

Common questions

What is Nguyen-Huong Doan, MD's NPI number?

Nguyen-Huong Doan, MD's National Provider Identifier (NPI) is 1245972637, issued on Apr 7, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Nguyen-Huong Doan, MD located?

The NPPES record lists a practice address at 55 N. Fresno Street, Fresno, CA, 93701. Phone: (599) 499-6550. Providers update this record themselves, so call before visiting.

How can I verify Nguyen-Huong Doan, MD's license?

NPPES lists California license number A190033, 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 Nguyen-Huong Doan, MD prescribe under Medicare Part D?

In 2024, Nguyen-Huong Doan, MD had 687 Medicare Part D claims for 92 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.