Registry data as of Aug 27, 2026

Carlos Lam, M.D.

Internal Medicine Physician · Honolulu, HI

Carlos Lam, M.D. is an internal medicine physician with a practice address in Honolulu, Hawaii, and NPI 1366481590, issued on Jun 5, 2006. Check the license (Hawaii 4664, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1366481590
Name
Carlos Lam
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4664 HI
Self-reported in NPPES; status is on the state search
Practice location
1481 S King St, Honolulu, HI 96814
Phone
(808) 946-0225
Enumerated
Jun 5, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1481 S King St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Marilyn Choy-Gibson, LCSWClinical Social Worker1255466991
  2. Gary Greer, L.AC.Acupuncturist1023413598
  3. Roy Kamisato, HEARING AID DEALERHearing Instrument Specialist1336421536
  4. Raymond Kang, MDFamily Medicine Physician1285717710
  5. Mark Kuge, M.D.Internal Medicine Physician1093772261
  6. Laurie Lee, M.D.Internal Medicine Physician1811936651

Verify Carlos Lam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license 4664
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Hawaii license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

3.1 times the Medicare Part D claims of the average internal medicine physician in 2024

8,713 Medicare Part D claims for 466 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 105 claims were for opioids.

  1. Carlos Lam8,713
  2. Specialty average2,785

Most prescribed

  1. Metoprolol Succinate782 claims
  2. Losartan Potassium605 claims
  3. Atorvastatin Calcium588 claims
  4. Amlodipine Besylate570 claims
  5. Levothyroxine Sodium268 claims
  6. Simvastatin229 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: $813.14

35 payments, mostly food and beverage; the largest payer was Amgen Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carlos Lam$813.14
  2. Specialty average$2,536.66

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

676 internal medicine physician records list a Honolulu practice address

They are 676 of the 12,408 NPPES records with a Honolulu practice address, and 1,022 internal medicine physician records in Hawaii.

Other internal medicine physician records in Hawaii

  1. Michael Abdo, M.D.Ewa Beach, HI1730671116
  2. Carlos Abeyta, MDHilo, HI1942253109
  3. Harry Acuna, MDWaipahu, HI1598872707
  4. Dale Adams, MDKailua, HI1982709101
  5. Kevin Adams, MDHonolulu, HI1275640567
  6. Quinlinn Adolpho, MDTripler Amc, HI1871098483
  7. Kyan Renie AgbayaniHonolulu, HI1083101323
  8. Wesam Agha, DOKealakekua, HI1700273554
  9. Ron Ah Loy, M.D.Kamuela, HI1598795403
  10. Timothy Ahu, MDAiea, HI1275611204

Common questions

What is Carlos Lam, M.D.'s NPI number?

Carlos Lam, M.D.'s National Provider Identifier (NPI) is 1366481590, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carlos Lam, M.D. located?

The NPPES record lists a practice address at 1481 S King St, Honolulu, HI, 96814. Phone: (808) 946-0225. Providers update this record themselves, so call before visiting.

How can I verify Carlos Lam, M.D.'s license?

NPPES lists Hawaii license number 4664, 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 Carlos Lam, M.D. prescribe under Medicare Part D?

In 2024, Carlos Lam, M.D. had 8,713 Medicare Part D claims for 466 beneficiaries; 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.