Johny Cu, MD
Internal Medicine Physician · West Covina, CA
Johny Cu, MD is an internal medicine physician with a practice address in West Covina, California, and NPI 1336223569, issued on Oct 24, 2006. Check the license (California A35970, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Johny Cu
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A35970 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1535 W Merced Ave, West Covina, CA 91790
- Phone
- (626) 331-6411
- Enumerated
- Oct 24, 2006
- Entity
- Type 1 · individual
Also registered at 1535 W Merced Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sadhna Dhand, M.D.General Practice Physician1033394531
- Sara Dhand, MDPsychiatry Physician1669665063
- Subhash Dhand, M.D.Hematology & Oncology Physician1497930903
- Santosh Garg, MDPediatrics Physician1093772659
- Mohd. Qaisar Khan, MDCardiovascular Disease Physician1487670485
- Angela Ni, MDGeneral Practice Physician1962467423
Verify Johny Cu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A35970Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
26 Medicare Part D claims, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
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.
24 internal medicine physician records list a West Covina practice address
They are 24 of the 2,450 NPPES records with a West Covina practice address, and 20,403 internal medicine physician records in California.
All 24 in West Covina → All 20,403 in California → Every provider in West Covina →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Johny Cu, MD's NPI number?
Johny Cu, MD's National Provider Identifier (NPI) is 1336223569, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Johny Cu, MD located?
The NPPES record lists a practice address at 1535 W Merced Ave, West Covina, CA, 91790. Phone: (626) 331-6411. Providers update this record themselves, so call before visiting.
How can I verify Johny Cu, MD's license?
NPPES lists California license number A35970, 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 Johny Cu, MD prescribe under Medicare Part D?
In 2024, Johny Cu, MD had 26 Medicare Part D claims; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.