Deanna G. Cheung, M.D.
Specialist · Los Alamitos, CA
Deanna G. Cheung, M.D. is a specialist with a practice address in Los Alamitos, California, and NPI 1336226398, issued on Nov 1, 2006. Check the license (California G51442, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Deanna G. Cheung
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- G51442 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4772 Katella Ave Ste 200, Los Alamitos, CA 90720
- Phone
- (562) 595-9366
- Enumerated
- Nov 1, 2006
- Record last updated
- Aug 1, 2022
- Fax
- (610) 273-5591
- Medicare enrollment
- Enrolled (PECOS I20090617000519); may accept Medicare assignment
- Medical or professional school
- Un Of California, Irvine, College Of Medicine, 1982
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 4772 Katella Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Terri Rembuskos, PA-CPhysician Assistant1689757627
- Mallory Stuparich, M.D.Gynecology Physician1609166974
Verify Deanna G. Cheung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G51442Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average specialist in 2024
728 Medicare Part D claims for 57 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium68 claims
- Levothyroxine Sodium67 claims
- Losartan Potassium44 claims
- Amlodipine Besylate33 claims
- Alendronate Sodium32 claims
- Lisinopril29 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
- Southern California Permanente Medical GroupHarbor City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Deanna G. Cheung among 5,749 specialist records in California
Deanna G. Cheung, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1982 · median 1989 among the 1,075 with a school on file
- Record last updated2022 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 specialist records list a practice address in Los Alamitos
They are 18 of the 1,035 NPPES records with a practice address in Los Alamitos, and 5,749 specialist records in California.
All 5,749 in California → Every provider in Los Alamitos → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Maher Azer, M.D.Los Alamitos, CA 907201124097548
- Bernard Azer, D.O.Los Alamitos, CA 907201285686220
- Cecilia Chu, M.D.Los Alamitos, CA 907201396713814
- Stuart Green, M.D.Los Alamitos, CA 907201881702504
- Michael Lauermann, M.D.Los Alamitos, CA 907201265522684
- Matthew Luxenberg, MDLos Alamitos, CA 907201548353121
- Haniffa Maznavi, M.D.Los Alamitos, CA 907201205913811
- Sidney Newman, M.D.Los Alamitos, CA 907201235222860
Common questions
What is Deanna G. Cheung, M.D.'s NPI number?
Deanna G. Cheung, M.D.'s National Provider Identifier (NPI) is 1336226398, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Deanna G. Cheung, M.D. located?
The NPPES record lists a practice address at 4772 Katella Ave Ste 200, Los Alamitos, CA, 90720. Phone: (562) 595-9366. Providers update this record themselves, so call before visiting.
How can I verify Deanna G. Cheung, M.D.'s license?
NPPES lists California license number G51442, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Deanna G. Cheung, M.D. prescribe under Medicare Part D?
In 2024, Deanna G. Cheung, M.D. had 728 Medicare Part D claims for 57 beneficiaries; the average among specialist prescribers was 1,380. 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.