Lawrence Kwong Tso Tam
Internal Medicine Physician · Honolulu, HI
Lawrence Kwong Tso Tam is an internal medicine physician with a practice address in Honolulu, Hawaii, and NPI 1396956025, issued on May 24, 2007. Check the license (Hawaii 3958, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lawrence Kwong Tso Tam
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 3958 HI
Self-reported in NPPES; status is on the state search - Practice location
- 1507 South King Street, Honolulu, HI 96826
- Phone
- (808) 947-5555
- Enumerated
- May 24, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120214000374); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 902 in Hawaii → Look up another NPI →
Verify Lawrence Kwong Tso Tam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license 3958Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,597 Medicare Part D claims for 201 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Amlodipine Besylate294 claims
- Simvastatin210 claims
- Atorvastatin Calcium186 claims
- Losartan Potassium157 claims
- Celecoxib110 claims
- Triamcinolone Acetonide102 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: $238.18
2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Lawrence Kwong Tso Tam among 902 internal medicine physician records in Hawaii
Lawrence Kwong Tso Tam is one of 902 internal medicine physician records with a practice address in Hawaii. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 43% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated1971 · median 2001 among the 491 with a school on file
- Record last updated2007 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
579 internal medicine physician records list a practice address in Honolulu
They are 579 of the 12,408 NPPES records with a practice address in Honolulu, and 902 internal medicine physician records in Hawaii.
All 902 in Hawaii → Every provider in Honolulu → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Akua Agyeman, MD PHDHonolulu, HI 968261831377688
- Boyuan Cao, M.D.Honolulu, HI 968261851344469
- Steven Dang, MDHonolulu, HI 968261376592378
- Janice Harada, M.D.Honolulu, HI 968261639271562
- Gary Inamine, MDHonolulu, HI 968261013060698
- Nikki Inamine, M.D.Honolulu, HI 968261780848556
- Patrick Lam, M.D.Honolulu, HI 968261598870164
- Mingsang Lin, M.D.Honolulu, HI 968261013984897
Common questions
What is Lawrence Kwong Tso Tam's NPI number?
Lawrence Kwong Tso Tam's National Provider Identifier (NPI) is 1396956025, issued on May 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lawrence Kwong Tso Tam located?
The NPPES record lists a practice address at 1507 South King Street, Honolulu, HI, 96826. Phone: (808) 947-5555. Providers update this record themselves, so call before visiting.
How can I verify Lawrence Kwong Tso Tam's license?
NPPES lists Hawaii license number 3958, as entered by the provider. Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lawrence Kwong Tso Tam prescribe under Medicare Part D?
In 2024, Lawrence Kwong Tso Tam had 2,597 Medicare Part D claims for 201 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.