Dennis Tsang, MD
Hospitalist Physician · Huntington Park, CA
Dennis Tsang, MD is a hospitalist physician with a practice address in Huntington Park, California, and NPI 1639663784, issued on Jun 20, 2018. Check the license (California A163952, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dennis Tsang
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- A163952 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6011 Pacific Blvd Ste 116, Huntington Park, CA 90255
- Phone
- (516) 366-0331
- Enumerated
- Jun 20, 2018
- Record last updated
- Sep 19, 2024
- Medicare enrollment
- Enrolled (PECOS I20231018000797); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Verify Dennis Tsang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A163952Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average hospitalist physician in 2024
128 Medicare Part D claims for 41 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Amikacin Sulfate14 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: $627.72
7 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 7,324 providers of this specialty with any payment received $494.84 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
- Apollomed Hospitalists A Medical CorporationMonterey Park, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dennis Tsang among 3,099 hospitalist physician records in California
Dennis Tsang, MD is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 77% of them.
- NPI issued2018 · 77% of these records are older, 19% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2018 · median 2010 among the 2,505 with a school on file
- Record last updated2024 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in California
There are 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Huntington Park → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Daniel Lee, M.D.Gardena, CA 902471841724846
- James Tran, MDEl Segundo, CA 902451790737559
- Melissa Mueller, M.D.Manhattan Beach, CA 902661932496551
- Jagdeep Tung, MDManhattan Beach, CA 902661013973783
- Syed Hussain, M.D.Downey, CA 902421851518872
- Han Lam, MDDowney, CA 902421770169583
- Michael QiuDowney, CA 902421427799733
- Anita Ravi, M.D.Downey, CA 902421073887972
Common questions
What is Dennis Tsang, MD's NPI number?
Dennis Tsang, MD's National Provider Identifier (NPI) is 1639663784, issued on Jun 20, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Dennis Tsang, MD located?
The NPPES record lists a practice address at 6011 Pacific Blvd Ste 116, Huntington Park, CA, 90255. Phone: (516) 366-0331. Providers update this record themselves, so call before visiting.
How can I verify Dennis Tsang, MD's license?
NPPES lists California license number A163952, 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 Dennis Tsang, MD prescribe under Medicare Part D?
In 2024, Dennis Tsang, MD had 128 Medicare Part D claims for 41 beneficiaries; the average among hospitalist physician prescribers was 521. 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.