NPPES file of Aug 9, 2026

Andy Yung An Su, MD

Hematology & Oncology Physician · Valencia, CA

Andy Yung An Su, MD is a hematology & oncology physician with a practice address in Valencia, California, and NPI 1417168584, issued on May 24, 2007. Check the license (California A105626, 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
1417168584
Name
Andy Yung An Su
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
A105626 CA
Self-reported in NPPES; status is on the state search
Practice location
26877 Tourney RD # Area223, Valencia, CA 91355
Phone
(661) 290-7365
Enumerated
May 24, 2007
Record last updated
Dec 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120328000866); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 2007
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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Verify Andy Yung An Su in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A105626
    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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75% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,531 Medicare Part D claims for 269 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Andy Su1,531
  2. Specialty average877

Most prescribed

  1. Anastrozole202 claims
  2. Abiraterone Acetate124 claims
  3. Dexamethasone80 claims
  4. Hydroxyurea72 claims
  5. Prednisone70 claims
  6. Lenalidomide49 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. Southern California Permanente Medical GroupPanorama City, CA

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

Andy Yung An Su among 1,583 hematology & oncology physician records in California

Andy Yung An Su, 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 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 40% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2007 · median 2003 among the 1,124 with a school on file
  • Record last updated2021 · 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. John Barstis, MDValencia, CA 913551528093085
  2. Alexander Black, MDSanta Clarita, CA 913551104851500
  3. Katherine Cohen, FNP-CSanta Clarita, CA 913551043753650
  4. Christopher Foss, MDSanta Clarita, CA 913551629431044
  5. George Hajjar, MDSanta Clarita, CA 913551619978715
  6. Thomas Joseph, MDSanta Clarita, CA 913551861430092
  7. Siddharth Kunte, M.D.Santa Clarita, CA 913551639585870
  8. Nu Lu, MDValencia, CA 913551710196910

Common questions

What is Andy Yung An Su, MD's NPI number?

Andy Yung An Su, MD's National Provider Identifier (NPI) is 1417168584, issued on May 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Andy Yung An Su, MD located?

The NPPES record lists a practice address at 26877 Tourney RD # Area223, Valencia, CA, 91355. Phone: (661) 290-7365. Providers update this record themselves, so call before visiting.

How can I verify Andy Yung An Su, MD's license?

NPPES lists California license number A105626, 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 Andy Yung An Su, MD prescribe under Medicare Part D?

In 2024, Andy Yung An Su, MD had 1,531 Medicare Part D claims for 269 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.