James M. Warner, MD
Internal Medicine Physician · Honolulu, HI
James M. Warner, MD is an internal medicine physician with a practice address in Honolulu, Hawaii, and NPI 1700958790, issued on Nov 14, 2006. Check the license (Hawaii 207R0000X, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- James M. Warner
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 207R0000X HI
Self-reported in NPPES; status is on the state search - Practice location
- 1288 Kapiolani Blvd Apt 4605, Honolulu, HI 96814
- Phone
- (808) 597-1379
- Enumerated
- Nov 14, 2006
- Record last updated
- Mar 19, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (808) 597-1379
- Medicaid ID
- 57020102 HI
- Medicare enrollment
- Enrolled (PECOS I20050921001116); accepts Medicare assignment
- Medical or professional school
- University Of Hawaii John A. Burns School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 902 in Hawaii → Look up another NPI →
Verify James M. Warner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license 207R0000XCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
183 Medicare Part D claims for 64 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 20 claims were for opioids.
Most prescribed
- Oxycodone Hcl15 claims
- Atorvastatin Calcium11 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.
James M. Warner among 902 internal medicine physician records in Hawaii
James M. Warner, 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 fileYes · 54% of these records are
- Graduated2000 · median 2001 among the 491 with a school on file
- Record last updated2009 · 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).
579 internal medicine physician records list a practice address in Honolulu
They are 579 of the 12,408 NPPES records with a practice address in Honolulu, and 902 internal medicine physician records in Hawaii.
All 902 in Hawaii → Every provider in Honolulu → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mina Ganapathy, MDHonolulu, HI 968141265493662
- Birendra Huja, M.D.Honolulu, HI 968141386625630
- Melvin Inamasu, M.D.Honolulu, HI 968141851350144
- Simon Kim, MDHonolulu, HI 968141194792333
- Youngkyo Kim, MDHonolulu, HI 968141164476529
- Paul Kim, M.D.Honolulu, HI 968141407896640
- Keiichi Kobayashi, M.D.Honolulu, HI 968141134150089
- Mark Kuge, M.D.Honolulu, HI 968141093772261
Common questions
What is James M. Warner, MD's NPI number?
James M. Warner, MD's National Provider Identifier (NPI) is 1700958790, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James M. Warner, MD located?
The NPPES record lists a practice address at 1288 Kapiolani Blvd Apt 4605, Honolulu, HI, 96814. Phone: (808) 597-1379. Providers update this record themselves, so call before visiting.
How can I verify James M. Warner, MD's license?
NPPES lists Hawaii license number 207R0000X, 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 James M. Warner, MD prescribe under Medicare Part D?
In 2024, James M. Warner, MD had 183 Medicare Part D claims for 64 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.