Howard I. Keller, MD
Internal Medicine Physician · Kailua, HI
Howard I. Keller, MD is an internal medicine physician with a practice address in Kailua, Hawaii, and NPI 1124032594, issued on Jul 28, 2006. Check the license (Hawaii MD1906, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Howard I. Keller
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD1906 HI
Self-reported in NPPES; status is on the state search - Practice location
- 30 Aulike St, Kailua, HI 96734
- Phone
- (808) 262-6951
- Enumerated
- Jul 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (808) 261-7856
- Medicaid ID
- 03072201 HI
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 902 in Hawaii → Look up another NPI →
Also registered at 30 Aulike St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tawni Cook, NPAcute Care Nurse Practitioner1538777537
- Louis Davanzo, MDOphthalmology Physician1144333451
- Leonarda DeguzmanSocial Worker1053459214
- Jay Geistkemper, DMDEndodontics1174500920
Verify Howard I. Keller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD1906Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
90 Medicare Part D claims for 41 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Lisinopril12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 72.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Howard I. Keller among 902 internal medicine physician records in Hawaii
Howard I. Keller, 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 fileNo · 54% of these records are
- 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).
21 internal medicine physician records list a practice address in Kailua
They are 21 of the 1,421 NPPES records with a practice address in Kailua, and 902 internal medicine physician records in Hawaii.
All 902 in Hawaii → Every provider in Kailua → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dale Adams, MDKailua, HI 967341982709101
- Sally Chang, M.D.Kailua, HI 967341528041621
- Margaret Hu, MDKailua, HI 967341619046844
- Helen Ing, M.D.Kailua, HI 967341346290947
- Mark Kimbrell, M.D.Kailua, HI 967341548238058
- Trang Le, M.DKailua, HI 967341679664627
- Steven Lum, MDKailua, HI 967341790874972
- Anthony Magliulo, MDKailua, HI 967341558471342
Common questions
What is Howard I. Keller, MD's NPI number?
Howard I. Keller, MD's National Provider Identifier (NPI) is 1124032594, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Howard I. Keller, MD located?
The NPPES record lists a practice address at 30 Aulike St, Kailua, HI, 96734. Phone: (808) 262-6951. Providers update this record themselves, so call before visiting.
How can I verify Howard I. Keller, MD's license?
NPPES lists Hawaii license number MD1906, 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 Howard I. Keller, MD prescribe under Medicare Part D?
In 2024, Howard I. Keller, MD had 90 Medicare Part D claims for 41 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Howard I. Keller, MD's MIPS final score?
The 2023 MIPS final score is 72.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.