Calvin Selwyn, MD
Surgery Physician · Wailuku, HI
Calvin Selwyn, MD is a surgery physician with a practice address in Wailuku, Hawaii, and NPI 1750359725, issued on Mar 8, 2006. Check the license (Hawaii MD-20302, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Calvin Selwyn
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- MD-20302 HI
39200 SC
Self-reported in NPPES; status is on the state search - Practice location
- 2180 Main St, Wailuku, HI 96793
- Phone
- (808) 242-6464
- Enumerated
- Mar 8, 2006
- Entity
- Type 1 · individual
Also registered at 2180 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Adler, M.D.Hematology & Oncology Physician1710918610
- Bert Akitake, M.D.Pediatrics Physician1568486348
- Insaf Ally, M.D.Internal Medicine Physician1750635801
- Tatiana Arce, APRNOrthopedic Registered Nurse1003692583
- Nolan Arruda, M.D.Internal Medicine Physician1043242209
- Victoria Babushkina, MDInternal Medicine Physician1972568483
Verify Calvin Selwyn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-20302Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
48% more Medicare Part D claims than the average surgery physician in 2024
257 Medicare Part D claims for 192 beneficiaries, against an average of 174 among the 21,427 providers of this specialty who prescribed in Part D. 28 claims were for opioids.
Most prescribed
- Gavilyte-C182 claims
- Oxycodone-Acetaminophen27 claims
- Omeprazole22 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 Medicare quality score for 2023: 87 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).
13 surgery physician records list a Wailuku practice address
They are 13 of the 1,087 NPPES records with a Wailuku practice address, and 144 surgery physician records in Hawaii.
All 13 in Wailuku → All 144 in Hawaii → Every provider in Wailuku →
Other surgery physician records in Hawaii
- Alistair Bairos, MDKamuela, HI1992751127
- John Balfour, M.D.Honolulu, HI1649344110
- Derrick Beech, MDWailuku, HI1326015546
- Elisabeth Biuk-Aghai, M.D.Waimea, HI1740357938
- Alexandra BritoHonolulu, HI1356723175
- Wiley Brunel, M.D.Kailua, HI1457434318
- Charles Carroll, M.DHonolulu, HI1790055564
- Arthur Chasen, MDWailuku, HI1518034909
- Simon CheHonolulu, HI1962938449
- Shirley Cheng, MDHonolulu, HI1467153221
Common questions
What is Calvin Selwyn, MD's NPI number?
Calvin Selwyn, MD's National Provider Identifier (NPI) is 1750359725, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Calvin Selwyn, MD located?
The NPPES record lists a practice address at 2180 Main St, Wailuku, HI, 96793. Phone: (808) 242-6464. Providers update this record themselves, so call before visiting.
How can I verify Calvin Selwyn, MD's license?
NPPES lists Hawaii license number MD-20302, 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 Calvin Selwyn, MD prescribe under Medicare Part D?
In 2024, Calvin Selwyn, MD had 257 Medicare Part D claims for 192 beneficiaries; the average among surgery physician prescribers was 174. Part D covers Medicare prescriptions only.
What is Calvin Selwyn, MD's Medicare quality score?
The 2023 MIPS final score is 87 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.