Haydee Gonzalez Hidalgo, MD
Hematology & Oncology Physician · Downey, CA
Haydee Gonzalez Hidalgo, MD is a hematology & oncology physician with a practice address in Downey, California, and NPI 1912071481, issued on Nov 17, 2006. Check the license (California G155495, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Haydee Gonzalez Hidalgo
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- G155495 CA
6538 PR
Self-reported in NPPES; status is on the state search - Practice location
- 11480 Brookshire Ave Ste 309, Downey, CA 90241
- Phone
- (562) 869-1201
- Enumerated
- Nov 17, 2006
- Record last updated
- Jul 11, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (562) 869-1281
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 11480 Brookshire Ave Ste 309
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Soo Chung, M.D.Hematology & Oncology Physician1245293729
- Andrea CuadrasAcute Care Nurse Practitioner1750984746
- Howard Fellows, M.D.Hematology & Oncology Physician1659365526
- Balaganesh Gopurala, MDHematology & Oncology Physician1316967854
- Amitabha Mazumder, M.D.Hematology & Oncology Physician1881682318
- Natasha Salazar, PA-CPhysician Assistant1215401674
Verify Haydee Gonzalez Hidalgo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G155495Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
112 Medicare Part D claims for 46 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Letrozole14 claims
- Tamoxifen Citrate12 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.
Haydee Gonzalez Hidalgo among 1,583 hematology & oncology physician records in California
Haydee Gonzalez Hidalgo, 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 fileNo · 71% of these records are
- Record last updated2018 · 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 Downey → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Richy Agajanian, M.D.Downey, CA 902411922116664
- Nelly Awkar Lazo, M.DDowney, CA 902411326351537
- Chaiyaporn Boonchalermvichian, MDDowney, CA 902411801046867
- Brian Chun Fang Cheng, M.D.Downey, CA 902411215315940
- Soo Chung, M.D.Downey, CA 902411245293729
- Howard Fellows, M.D.Downey, CA 902411659365526
- Anthony Giorgio, MDDowney, CA 902411801902721
- Balaganesh Gopurala, MDDowney, CA 902411316967854
Common questions
What is Haydee Gonzalez Hidalgo, MD's NPI number?
Haydee Gonzalez Hidalgo, MD's National Provider Identifier (NPI) is 1912071481, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Haydee Gonzalez Hidalgo, MD located?
The NPPES record lists a practice address at 11480 Brookshire Ave Ste 309, Downey, CA, 90241. Phone: (562) 869-1201. Providers update this record themselves, so call before visiting.
How can I verify Haydee Gonzalez Hidalgo, MD's license?
NPPES lists California license number G155495, 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 Haydee Gonzalez Hidalgo, MD prescribe under Medicare Part D?
In 2024, Haydee Gonzalez Hidalgo, MD had 112 Medicare Part D claims for 46 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.