Stephen Huang, M.D.
Hematology & Oncology Physician · Pasadena, CA
Stephen Huang, M.D. is a hematology & oncology physician with a practice address in Pasadena, California, and NPI 1124089685, issued on Mar 31, 2006. Check the license (California C54719, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephen Huang
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- C54719 CA
4301087241 MI
Self-reported in NPPES; status is on the state search - Practice location
- 625 S Fair Oaks Ave Ste 400, Pasadena, CA 91105
- Phone
- (626) 568-1622
- Enumerated
- Mar 31, 2006
- Record last updated
- Mar 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20111220000567); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1999
- 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 625 S Fair Oaks Ave Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stratos Christianakis, M.D.Rheumatology Physician1831114008
- Karen Haiber, MDHematology & Oncology Physician1720519127
- Jackie Huang, NP-CAdult Health Nurse Practitioner1346600681
- Mary Ishak, PA-CPhysician Assistant1750014189
- Mark McNamara, M.D.Hematology & Oncology Physician1275640294
- Alexis Parazo, NPAdult Health Nurse Practitioner1629734777
Verify Stephen Huang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C54719Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
504 Medicare Part D claims for 90 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims. 33 claims were for opioids.
Most prescribed
- Gabapentin39 claims
- Eliquis31 claims
- Bicalutamide30 claims
- Jakafi29 claims
- Lenalidomide26 claims
- Brukinsa20 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: $766.02
13 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. 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
- Usc Care Medical Group IncPasadena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Huang among 1,583 hematology & oncology physician records in California
Stephen Huang, 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
- Graduated1999 · 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.
All 1,583 in California → Every provider in Pasadena → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Steven Applebaum, MDPasadena, CA 911051295760221
- Weber Chen, M.D.Pasadena, CA 911051679504393
- Karen Haiber, MDPasadena, CA 911051720519127
- Cynthia Martel, M.D.Pasadena, CA 911051487665865
- William Mcintyre, Jr., M.D.Pasadena, CA 911051710925144
- Mark McNamara, M.D.Pasadena, CA 911051275640294
- Tiffany Shaw, MDPasadena, CA 911051407199722
- Ronald Tang, DOPasadena, CA 911051609022383
Common questions
What is Stephen Huang, M.D.'s NPI number?
Stephen Huang, M.D.'s National Provider Identifier (NPI) is 1124089685, issued on Mar 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Huang, M.D. located?
The NPPES record lists a practice address at 625 S Fair Oaks Ave Ste 400, Pasadena, CA, 91105. Phone: (626) 568-1622. Providers update this record themselves, so call before visiting.
How can I verify Stephen Huang, M.D.'s license?
NPPES lists California license number C54719, 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 Stephen Huang, M.D. prescribe under Medicare Part D?
In 2024, Stephen Huang, M.D. had 504 Medicare Part D claims for 90 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.