James L Joyner, MD
Infectious Disease Physician · Honolulu, HI
James L Joyner, MD is an infectious disease physician with a practice address in Honolulu, Hawaii, and NPI 1184704355, issued on Oct 16, 2006. Check the license (Hawaii 13962, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- James L Joyner
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 13962 HI
Self-reported in NPPES; status is on the state search - Practice location
- The Queen's Medical Center, Honolulu, HI 96813
- Phone
- (808) 366-4886
- Enumerated
- Oct 16, 2006
- Record last updated
- Dec 11, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070605000188); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 42 in Hawaii → Look up another NPI →
Also registered at The Queen's Medical Center
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kahealani Rivera, MDInternal Medicine Physician1841491818
Verify James L Joyner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license 13962Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% more Medicare Part D claims than the average infectious disease physician in 2024
814 Medicare Part D claims for 158 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Amoxicillin-Clavulanate Potass57 claims
- Ertapenem51 claims
- Azithromycin46 claims
- Doxycycline Hyclate42 claims
- Gentamicin Sulfate42 claims
- Ethambutol Hcl41 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.
The MIPS final score for 2023 (Medicare payment program): 94.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $243.75
10 payments; by number, the most common kind was food and beverage; the largest payer was Insmed, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 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.
James L Joyner among 42 infectious disease physician records in Hawaii
James L Joyner, MD is one of 42 infectious disease physician records with a practice address in Hawaii. 67% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 55% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1993 · median 2003 among the 29 with a school on file
- Record last updated2007 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Hawaii
There are 42 infectious disease physician records in Hawaii.
All 42 in Hawaii → Every provider in Honolulu → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Christine Akamine, M.D.Honolulu, HI 968131154709764
- Erlaine Bello, MDHonolulu, HI 968131265588065
- Steven Berman, M.D.Honolulu, HI 968131245207182
- William Lau, MDHonolulu, HI 968131245214055
- Royden Young, M.D.Honolulu, HI 968131487679825
- Heath Chung, M.D.Honolulu, HI 968141871605782
- Rana Feidi, M.D.Honolulu, HI 968141740600972
- Eileen Hilton, M.D.Honolulu, HI 968141164548988
Common questions
What is James L Joyner, MD's NPI number?
James L Joyner, MD's National Provider Identifier (NPI) is 1184704355, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James L Joyner, MD located?
The NPPES record lists a practice address at The Queen's Medical Center, Honolulu, HI, 96813. Phone: (808) 366-4886. Providers update this record themselves, so call before visiting.
How can I verify James L Joyner, MD's license?
NPPES lists Hawaii license number 13962, 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 L Joyner, MD prescribe under Medicare Part D?
In 2024, James L Joyner, MD had 814 Medicare Part D claims for 158 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is James L Joyner, MD's MIPS final score?
The 2023 MIPS final score is 94.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.