NPPES file of Aug 9, 2026

Gregory L. Howick, MD

Internal Medicine Physician · Honolulu, HI

Gregory L. Howick, MD is an internal medicine physician with a practice address in Honolulu, Hawaii, and NPI 1497855290, issued on Sep 22, 2006. Check the license (Hawaii MD-6119, 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
1497855290
Name
Gregory L. Howick
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD-6119 HI
Self-reported in NPPES; status is on the state search
Practice location
1010 Pensacola St, Honolulu, HI 96814
Phone
(808) 432-2000
Enumerated
Sep 22, 2006
Record last updated
Oct 12, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
055032-02 HI
Medicare enrollment
Enrolled (PECOS I20100928001243); accepts Medicare assignment
Medical or professional school
University Of New Mexico School Of Medicine, 1986
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1010 Pensacola St

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

  1. Vanessa Antonio-Ignacio, DOFamily Medicine Physician1629711841
  2. Ruth Ayala, PTAPhysical Therapy Assistant1417124157
  3. Kathleen Baker, PTPhysical Therapist1902844236
  4. Argenita Balinbin, APRN-RX FNP-CFamily Nurse Practitioner1568819811
  5. Alfredo Baron, PTAPhysical Therapy Assistant1538383476
  6. Kenneth Baum, MDOphthalmology Physician1871692269

Verify Gregory L. Howick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD-6119
    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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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

38 Medicare Part D claims for 33 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.

  1. Gregory Howick38
  2. Specialty average3,176

Most prescribed

  1. Paxlovid16 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.

Bills Medicare through one group practice

  1. Hawaii Permanente Medical Group IncHonolulu, HI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gregory L. Howick among 902 internal medicine physician records in Hawaii

Gregory L. Howick, MD 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 55% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated1986 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mina Ganapathy, MDHonolulu, HI 968141265493662
  2. Birendra Huja, M.D.Honolulu, HI 968141386625630
  3. Melvin Inamasu, M.D.Honolulu, HI 968141851350144
  4. Simon Kim, MDHonolulu, HI 968141194792333
  5. Youngkyo Kim, MDHonolulu, HI 968141164476529
  6. Paul Kim, M.D.Honolulu, HI 968141407896640
  7. Keiichi Kobayashi, M.D.Honolulu, HI 968141134150089
  8. Mark Kuge, M.D.Honolulu, HI 968141093772261

Common questions

What is Gregory L. Howick, MD's NPI number?

Gregory L. Howick, MD's National Provider Identifier (NPI) is 1497855290, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory L. Howick, MD located?

The NPPES record lists a practice address at 1010 Pensacola St, Honolulu, HI, 96814. Phone: (808) 432-2000. Providers update this record themselves, so call before visiting.

How can I verify Gregory L. Howick, MD's license?

NPPES lists Hawaii license number MD-6119, 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 Gregory L. Howick, MD prescribe under Medicare Part D?

In 2024, Gregory L. Howick, MD had 38 Medicare Part D claims for 33 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.