NPPES file of Aug 9, 2026

William Lorenzo Jackson, M.D., PH.D.

Internal Medicine Physician · Honolulu, HI

William Lorenzo Jackson, M.D., PH.D. is an internal medicine physician with a practice address in Honolulu, Hawaii, and NPI 1316144215, issued on Jul 2, 2007. Check the license (Hawaii MD-22640, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316144215
Name
William Lorenzo Jackson
Credential
M.D., PH.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD-22640 HI
27784 TN
Self-reported in NPPES; status is on the state search
Practice location
500 Ala Moana Blvd Ste 7400, Honolulu, HI 96813
Phone
(808) 354-5987
Enumerated
Jul 2, 2007
Record last updated
Apr 10, 2025
Fax
(808) 468-4548
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 500 Ala Moana Blvd Ste 7400

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

  1. Holly AdamsBehavior Analyst1578978433
  2. Shanay AdamsBehavior Technician1295334415
  3. Angelight AlanBehavior Technician1629694286
  4. Charmaine AlontagaBehavior Analyst1326556010
  5. Emily Anderson, NP-CPsychiatric/Mental Health Nurse Practitioner1063727881
  6. Asia Lari Antolin-RicafrenteBehavior Technician1033817648

Verify William Lorenzo Jackson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD-22640
    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.

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89% fewer Medicare Part D claims than the average internal medicine physician in 2024

350 Medicare Part D claims for 32 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. William Jackson350
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium34 claims
  2. Tamsulosin Hcl25 claims
  3. Levothyroxine Sodium23 claims
  4. Levetiracetam15 claims
  5. Carvedilol14 claims
  6. Amlodipine Besylate12 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.

William Lorenzo Jackson among 902 internal medicine physician records in Hawaii

William Lorenzo Jackson, M.D., PH.D. 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 fileNo · 54% of these records are
  • Record last updated2025 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Justin Barratt, M.D.Honolulu, HI 968131861481574
  2. Dee-Ann Carpenter, MDHonolulu, HI 968131720080799
  3. Bo-Yin ChangHonolulu, HI 968131356314777
  4. Cleland Child, M.D.Honolulu, HI 968131548242076
  5. Dominic Chow, M.D.Honolulu, HI 968131063464972
  6. Michael Dung, MDHonolulu, HI 968131811963986
  7. Theodore Harada, MDHonolulu, HI 968131558324988
  8. Janet Kao, M.D.Honolulu, HI 968131467459131

Common questions

What is William Lorenzo Jackson, M.D., PH.D.'s NPI number?

William Lorenzo Jackson, M.D., PH.D.'s National Provider Identifier (NPI) is 1316144215, issued on Jul 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Lorenzo Jackson, M.D., PH.D. located?

The NPPES record lists a practice address at 500 Ala Moana Blvd Ste 7400, Honolulu, HI, 96813. Phone: (808) 354-5987. Providers update this record themselves, so call before visiting.

How can I verify William Lorenzo Jackson, M.D., PH.D.'s license?

NPPES lists Hawaii license number MD-22640, 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 William Lorenzo Jackson, M.D., PH.D. prescribe under Medicare Part D?

In 2024, William Lorenzo Jackson, M.D., PH.D. had 350 Medicare Part D claims for 32 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.