Eric Howard Klemmer, M.D.
Emergency Medicine Physician · Honolulu, HI
Eric Howard Klemmer, M.D. is an emergency medicine physician with a practice address in Honolulu, Hawaii, and NPI 1346276052, issued on Jun 24, 2006. Check the license (Hawaii MD10168, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Eric Howard Klemmer
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD10168 HI
Self-reported in NPPES; status is on the state search - Practice location
- 1301 Punchbowl St, Honolulu, HI 96813
- Phone
- (808) 597-8791
- Enumerated
- Jun 24, 2006
- Record last updated
- Nov 29, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (808) 597-8781
- Medicaid ID
- 00235101 HI
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 370 in Hawaii → Look up another NPI →
Also registered at 1301 Punchbowl St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Eric Howard Klemmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD10168Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average emergency medicine physician in 2024
12 Medicare Part D claims, against an average of 226 among the 54,106 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.
Industry payments in 2024: $22.51
1 payment: food and beverage; the largest payer was Indivior Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Eric Howard Klemmer among 370 emergency medicine physician records in Hawaii
Eric Howard Klemmer, M.D. is one of 370 emergency medicine physician records with a practice address in Hawaii. 78% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2011 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
161 emergency medicine physician records list a practice address in Honolulu
They are 161 of the 12,408 NPPES records with a practice address in Honolulu, and 370 emergency medicine physician records in Hawaii.
All 370 in Hawaii → Every provider in Honolulu → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Vijak Ayasanonda, M.D.Honolulu, HI 968131346285582
- Monte Elias, M.D.Honolulu, HI 968131821024985
- Mark Flanagan, DOHonolulu, HI 968131679559132
- Lily Gallagher, M.D.Honolulu, HI 968131538198916
- Ramsey Hasan, MDHonolulu, HI 968131184662256
- Matt Ing, M.D.Honolulu, HI 968131295770881
- Dale Oda, M.D.Honolulu, HI 968131831126556
- Catherine Oliver, M.D.Honolulu, HI 968131669400982
Common questions
What is Eric Howard Klemmer, M.D.'s NPI number?
Eric Howard Klemmer, M.D.'s National Provider Identifier (NPI) is 1346276052, issued on Jun 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eric Howard Klemmer, M.D. located?
The NPPES record lists a practice address at 1301 Punchbowl St, Honolulu, HI, 96813. Phone: (808) 597-8791. Providers update this record themselves, so call before visiting.
How can I verify Eric Howard Klemmer, M.D.'s license?
NPPES lists Hawaii license number MD10168, 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 Eric Howard Klemmer, M.D. prescribe under Medicare Part D?
In 2024, Eric Howard Klemmer, M.D. had 12 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. 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.