David E. Zimmerman, M.D.
Hospitalist Physician · Kapaa, HI
David E. Zimmerman, M.D. is a hospitalist physician with a practice address in Kapaa, Hawaii, and NPI 1902007420, issued on May 31, 2007. Check the license (Hawaii MD-5644, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- David E. Zimmerman
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- MD-5644 HI
Self-reported in NPPES; status is on the state search - Practice location
- 4800 Kawaihau RD, Kapaa, HI 96746
- Phone
- (808) 822-4961
- Enumerated
- May 31, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (808) 823-4100
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 159 in Hawaii → Look up another NPI →
Also registered at 4800 Kawaihau RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hari Simran Khalsa, D.C.Chiropractor1558759258
- Eugene Kroon, M.D.Family Medicine Physician1558317099
- Monica MooreRegistered Dietitian1528737079
- Maile Scranton, RDNRegistered Dietitian1649107368
Verify David E. Zimmerman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-5644Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average hospitalist physician in 2024
21 Medicare Part D claims, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
David E. Zimmerman among 159 hospitalist physician records in Hawaii
David E. Zimmerman, M.D. is one of 159 hospitalist physician records with a practice address in Hawaii. 83% 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 30% of them.
- NPI issued2007 · 30% of these records are older, 56% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 81% of these records are
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Hawaii
There are 159 hospitalist physician records in Hawaii.
All 159 in Hawaii → Every provider in Kapaa → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Rio Cole, D.O.Kailua, HI 967341548520109
- Rupalkunverba Gohil, M.D.Kailua, HI 967341750541827
- David Adler, MDLihue, HI 967661437507506
- Amy Corliss, M.D.Lihue, HI 967661194750539
- Summer Douban, M.D.Lihue, HI 967661023188398
- Katalin Terdik, D.O.Lihue, HI 967661548331184
- Ryan Rao, MDHilo, HI 967201962631655
- Michael Abdo, M.D.Ewa Beach, HI 967061730671116
Common questions
What is David E. Zimmerman, M.D.'s NPI number?
David E. Zimmerman, M.D.'s National Provider Identifier (NPI) is 1902007420, issued on May 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David E. Zimmerman, M.D. located?
The NPPES record lists a practice address at 4800 Kawaihau RD, Kapaa, HI, 96746. Phone: (808) 822-4961. Providers update this record themselves, so call before visiting.
How can I verify David E. Zimmerman, M.D.'s license?
NPPES lists Hawaii license number MD-5644, 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 David E. Zimmerman, M.D. prescribe under Medicare Part D?
In 2024, David E. Zimmerman, M.D. had 21 Medicare Part D claims; the average among hospitalist physician prescribers was 521. 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.