Stephen H. Denzer, MD
Internal Medicine Physician · Kealakekua, HI
Stephen H. Denzer, MD is an internal medicine physician with a practice address in Kealakekua, Hawaii, and NPI 1992742654, issued on Jun 1, 2006. Check the license (Hawaii MD-4563, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stephen H. Denzer
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD-4563 HI
Self-reported in NPPES; status is on the state search - Practice location
- 79-1019 Haukapila St, Kealakekua, HI 96750
- Phone
- (808) 322-9311
- Enumerated
- Jun 1, 2006
- Record last updated
- Jul 13, 2026
- Medicaid ID
- 01196702 HI
- Entity
- Type 1 · individual
Also registered at 79-1019 Haukapila St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wesam Agha, DOInternal Medicine Physician1700273554
- Michael Beshoner, M.D.Emergency Medical Services (Emergency Medicine) Physician1639113764
- Raphael Buencamino, MD PHDPediatrics Physician1215290440
- Matisse Dipietro, NP-CFamily Nurse Practitioner1861208944
- Melanie Ellis, APRN, FNP-CFamily Nurse Practitioner1457816050
- Barron Fackler, P.T.Physical Therapist1972678761
Verify Stephen H. Denzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-4563Check 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
86 Medicare Part D claims for 25 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Alprazolam12 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.
8 internal medicine physician records list a practice address in Kealakekua
They are 8 of the 164 NPPES records with a practice address in Kealakekua, and 902 internal medicine physician records in Hawaii.
All 8 in Kealakekua → All 902 in Hawaii → Every provider in Kealakekua →
Other internal medicine physician records in Hawaii
- Carlos Abeyta, MDHilo, HI1942253109
- Harry Acuna, MDWaipahu, HI1598872707
- Dale Adams, MDKailua, HI1982709101
- Kevin Adams, MDHonolulu, HI1275640567
- Kyan Renie AgbayaniHonolulu, HI1083101323
- Wesam Agha, DOKealakekua, HI1700273554
- Akua Agyeman, MD PHDHonolulu, HI1831377688
- Timothy Ahu, MDAiea, HI1275611204
- Gerard Akaka, M.D.Honolulu, HI1285644658
- Sumi Akter, MDTripler Army Medical Center, HI1154107415
Common questions
What is Stephen H. Denzer, MD's NPI number?
Stephen H. Denzer, MD's National Provider Identifier (NPI) is 1992742654, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen H. Denzer, MD located?
The NPPES record lists a practice address at 79-1019 Haukapila St, Kealakekua, HI, 96750. Phone: (808) 322-9311. Providers update this record themselves, so call before visiting.
How can I verify Stephen H. Denzer, MD's license?
NPPES lists Hawaii license number MD-4563, 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 Stephen H. Denzer, MD prescribe under Medicare Part D?
In 2024, Stephen H. Denzer, MD had 86 Medicare Part D claims for 25 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.