Nathan C. King, M.D.
Internal Medicine Physician · Kealakekua, HI
Nathan C. King, M.D. is an internal medicine physician with a practice address in Kealakekua, Hawaii, and NPI 1861835035, issued on Apr 8, 2013. Check the license (Hawaii 18383, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nathan C. King
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 18383 HI
A134571 CA
Self-reported in NPPES; status is on the state search - Practice location
- 81-6587 Mamalahoa Hwy., Kealakekua, HI 96750
- Phone
- (808) 323-3107
- Enumerated
- Apr 8, 2013
- Record last updated
- Apr 10, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (808) 323-0012
- Medicare enrollment
- Enrolled (PECOS I20160808001137); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2013
- Entity
- Type 1 · individual
Also registered at 81-6587 Mamalahoa Hwy.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jizelle Rice, MSLTPRAC (SLP) CCC-SSpeech-Language Pathologist1053546085
Verify Nathan C. King in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license 18383Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average internal medicine physician in 2024
3,137 Medicare Part D claims for 311 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 74 claims were for opioids.
Most prescribed
- Atorvastatin Calcium165 claims
- Losartan Potassium154 claims
- Levothyroxine Sodium120 claims
- Amlodipine Besylate114 claims
- Mounjaro107 claims
- Lisinopril79 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: $655.42
27 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through one group practice
- Hosanna LLCKailua Kona, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
8 internal medicine physician records list a practice address in Kealakekua
They are 8 of the 164 NPPES records with a practice address in Kealakekua, and 902 internal medicine physician records in Hawaii.
All 8 in Kealakekua → All 902 in Hawaii → Every provider in Kealakekua →
Other internal medicine physician records in Hawaii
- Carlos Abeyta, MDHilo, HI1942253109
- Harry Acuna, MDWaipahu, HI1598872707
- Dale Adams, MDKailua, HI1982709101
- Kevin Adams, MDHonolulu, HI1275640567
- Kyan Renie AgbayaniHonolulu, HI1083101323
- Wesam Agha, DOKealakekua, HI1700273554
- Akua Agyeman, MD PHDHonolulu, HI1831377688
- Timothy Ahu, MDAiea, HI1275611204
- Gerard Akaka, M.D.Honolulu, HI1285644658
- Sumi Akter, MDTripler Army Medical Center, HI1154107415
Common questions
What is Nathan C. King, M.D.'s NPI number?
Nathan C. King, M.D.'s National Provider Identifier (NPI) is 1861835035, issued on Apr 8, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Nathan C. King, M.D. located?
The NPPES record lists a practice address at 81-6587 Mamalahoa Hwy., Kealakekua, HI, 96750. Phone: (808) 323-3107. Providers update this record themselves, so call before visiting.
How can I verify Nathan C. King, M.D.'s license?
NPPES lists Hawaii license number 18383, 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 Nathan C. King, M.D. prescribe under Medicare Part D?
In 2024, Nathan C. King, M.D. had 3,137 Medicare Part D claims for 311 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.