NPPES file of Aug 9, 2026

Chad Alton Farmer, M.D.

Hospice and Palliative Medicine (Internal Medicine) Physician · Wailuku, HI

Chad Alton Farmer, M.D. is a hospice and palliative medicine (internal medicine) physician with a practice address in Wailuku, Hawaii, and NPI 1336122076, issued on Nov 28, 2005. Check the license (Hawaii MD-20547, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336122076
Name
Chad Alton Farmer
Credential
M.D.
Primary taxonomy
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
License numbers
MD-20547 HI
ME90305 FL
Self-reported in NPPES; status is on the state search
Practice location
400 Mahalani St, Wailuku, HI 96793
Phone
(808) 244-5555
Enumerated
Nov 28, 2005
Record last updated
May 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(808) 244-5557
Medicare enrollment
Enrolled (PECOS I20220908003691); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 1999
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 400 Mahalani St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sarah Billings, LSWSocial Worker1821883851
  2. Nancy Long, MDHospice and Palliative Medicine (Family Medicine) Physician1952418287
  3. Layla Lyons McCann, LCSWClinical Social Worker1487334561
  4. Cecilia Ortiz, MSW, LCSWClinical Social Worker1215036009
  5. Monique Turner, NP-CNurse Practitioner1881283984
  6. Andrew Wyers, MDHospice and Palliative Medicine (Emergency Medicine) Physician1871156950

Verify Chad Alton Farmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD-20547    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Hawaii license search

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94% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024

48 Medicare Part D claims for 16 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D.

  1. Chad Farmer48
  2. Specialty average741

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.

Bills Medicare through one group practice

  1. Hospice Maui, Inc.Wailuku, HI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hospice and Palliative Medicine (Internal Medicine) Physician providers in Hawaii

There are 9 hospice and palliative medicine (internal medicine) physician records in Hawaii.

All 9 in Hawaii → Every provider in Wailuku →

Other hospice and palliative medicine (internal medicine) physician records in Hawaii

  1. James Atkisson, MDHonolulu, HI1851377303
  2. Neil Clendeninn, MDPrinceville, HI1972840759
  3. Michael Duick, MDHonolulu, HI1013939008
  4. Yuri Imanishi, M.D.Honolulu, HI1184760712
  5. Elizabeth LiHonolulu, HI1427554641
  6. Katie Melton, D.O.Tripler Army Medical Center, HI1184982613
  7. Emese Somogyi, M.D.Honolulu, HI1396785077
  8. Frances Spector, MDHilo, HI1588742357

Common questions

What is Chad Alton Farmer, M.D.'s NPI number?

Chad Alton Farmer, M.D.'s National Provider Identifier (NPI) is 1336122076, issued on Nov 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Chad Alton Farmer, M.D. located?

The NPPES record lists a practice address at 400 Mahalani St, Wailuku, HI, 96793. Phone: (808) 244-5555. Providers update this record themselves, so call before visiting.

How can I verify Chad Alton Farmer, M.D.'s license?

NPPES lists Hawaii license number MD-20547, 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 Chad Alton Farmer, M.D. prescribe under Medicare Part D?

In 2024, Chad Alton Farmer, M.D. had 48 Medicare Part D claims for 16 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.