Amy Guyton, M.D.
Family Medicine Physician · Waimea, HI
Amy Guyton, M.D. is a family medicine physician with a practice address in Waimea, Hawaii, and NPI 1033640297, issued on Mar 21, 2017. Check the license (Hawaii 21087, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Amy Guyton
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 21087 HI
Self-reported in NPPES; status is on the state search - Practice location
- 4643 Waimea Canyton Dr., Waimea, HI 96796
- Phone
- (808) 338-9431
- Enumerated
- Mar 21, 2017
- Record last updated
- Apr 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200812001915); accepts Medicare assignment
- Medical or professional school
- Eastern Virginia Medical School, 2017
- Entity
- Type 1 · individual
Verify Amy Guyton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license 21087Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average family medicine physician in 2024
534 Medicare Part D claims for 75 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Losartan Potassium45 claims
- Amlodipine Besylate43 claims
- Atorvastatin Calcium38 claims
- Levothyroxine Sodium24 claims
- Omeprazole16 claims
- Trazodone Hcl15 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 practice group's MIPS final score for 2023 (Medicare payment program): 61.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
2 hospitals and group practices
- Kauai Medical ClinicLihue, HI
- Samuel Mahelona Memorial HospitalEleele, HI · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
4 family medicine physician records list a practice address in Waimea
They are 4 of the 43 NPPES records with a practice address in Waimea, and 730 family medicine physician records in Hawaii.
All 4 in Waimea → All 730 in Hawaii → Every provider in Waimea →
Other family medicine physician records in Hawaii
- Jenifer Aaronson, M.D.Kamuela, HI1053607119
- Sharita Abbott, M.D.Lahaina, HI1336295633
- David Abelson, MDKahului, HI1336196690
- Alex Aberin, MDPapaikou, HI1992717854
- Danielle Dawn Acacio, MDJbphh, HI1023643749
- Christina Adams, M.D.Waianae, HI1215132915
- Alice Adee, MDHilo, HI1376638734
- Adam Adler, MDHilo, HI1053568923
- Lauren Adler, NPKailua, HI1881358638
- Angelica Agapito, MDEwa Beach, HI1578084505
Common questions
What is Amy Guyton, M.D.'s NPI number?
Amy Guyton, M.D.'s National Provider Identifier (NPI) is 1033640297, issued on Mar 21, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Amy Guyton, M.D. located?
The NPPES record lists a practice address at 4643 Waimea Canyton Dr., Waimea, HI, 96796. Phone: (808) 338-9431. Providers update this record themselves, so call before visiting.
How can I verify Amy Guyton, M.D.'s license?
NPPES lists Hawaii license number 21087, 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 Amy Guyton, M.D. prescribe under Medicare Part D?
In 2024, Amy Guyton, M.D. had 534 Medicare Part D claims for 75 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Amy Guyton, M.D.'s MIPS final score?
The 2023 MIPS final score is 61.1 of 100, reported for the practice group. 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.