Samuel Nathan Cooper, M.D.
Emergency Medicine Physician · Honolulu, HI
Samuel Nathan Cooper, M.D. is an emergency medicine physician with a practice address in Honolulu, Hawaii, and NPI 1629227277, issued on Sep 18, 2008. Check the license (Hawaii MD-16899, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Samuel Nathan Cooper
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- MD-16899 HI
A111632 CA
Self-reported in NPPES; status is on the state search - Practice location
- 770 Kapiolani Blvd, Honolulu, HI 96813
- Phone
- (714) 932-2442
- Enumerated
- Sep 18, 2008
- Record last updated
- Apr 25, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130503000364); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 370 in Hawaii → Look up another NPI →
Also registered at 770 Kapiolani Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jesse Blanton, PA-CPhysician Assistant1770910705
- Susanna Cheng, P.A.-CPhysician Assistant1770685208
- Nichole Choi, MDEmergency Medicine Physician1689851438
- Alexandra Ditullio, M.D.Emergency Medicine Physician1710243886
- Matthew Dumouchel, MDEmergency Medicine Physician1487918264
- Alyssa Galusha-Sagocio, PA-CPhysician Assistant1144659608
Verify Samuel Nathan Cooper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-16899Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average emergency medicine physician in 2024
168 Medicare Part D claims for 112 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Cephalexin17 claims
- Doxycycline Hyclate11 claims
- Hydrocodone-Acetaminophen11 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 2 group practices
- Aloha Wound Care Group LLCHonolulu, HI
- The Emergency Group, Inc.Honolulu, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel Nathan Cooper among 370 emergency medicine physician records in Hawaii
Samuel Nathan Cooper, 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 2008, is newer than 50% of them.
- NPI issued2008 · 50% of these records are older, 42% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2008 · median 2012 among the 202 with a school on file
- Record last updated2013 · 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
- Eric Klemmer, M.D.Honolulu, HI 968131346276052
- Dale Oda, M.D.Honolulu, HI 968131831126556
Common questions
What is Samuel Nathan Cooper, M.D.'s NPI number?
Samuel Nathan Cooper, M.D.'s National Provider Identifier (NPI) is 1629227277, issued on Sep 18, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Nathan Cooper, M.D. located?
The NPPES record lists a practice address at 770 Kapiolani Blvd, Honolulu, HI, 96813. Phone: (714) 932-2442. Providers update this record themselves, so call before visiting.
How can I verify Samuel Nathan Cooper, M.D.'s license?
NPPES lists Hawaii license number MD-16899, 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 Samuel Nathan Cooper, M.D. prescribe under Medicare Part D?
In 2024, Samuel Nathan Cooper, M.D. had 168 Medicare Part D claims for 112 beneficiaries; 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.