NPPES file of Aug 9, 2026

Chenoa A. M. Diehm, PA-C

Physician Assistant · Honolulu, HI

Chenoa A. M. Diehm, PA-C is a physician assistant with a practice address in Honolulu, Hawaii, and NPI 1639224702, issued on Jan 25, 2007. Check the license (Hawaii AMD-187, as entered in NPPES) with the Hawaii board that licenses this profession; 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
1639224702
Name
Chenoa A. M. Diehm
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
AMD-187 HI
Self-reported in NPPES; status is on the state search
Practice location
3288 Moanalua RD, Honolulu, HI 96819
Phone
(808) 432-0000
Enumerated
Jan 25, 2007
Record last updated
May 7, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
54650901 HI
Medicare enrollment
Enrolled (PECOS I20110131000078); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2001
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 3288 Moanalua RD

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

  1. Randal Aaberg, MDUrology Physician1588763981
  2. Peter Abcarian, MDVascular & Interventional Radiology Physician1457451155
  3. Melissa Abraham, M.A., CCC-SLPSpeech-Language Pathologist1295064301
  4. Alan Ahana, MDAnesthesiology Physician1376742239
  5. Harrison Aihara, PHARMDPharmacist1124174321
  6. Oluwatoyin Ajose, MDPediatrics Physician1114090008

Verify Chenoa A. M. Diehm in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
    Search for license AMD-187
    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
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PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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97% fewer Medicare Part D claims than the average physician assistant in 2024

26 Medicare Part D claims for 14 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Chenoa Diehm26
  2. Specialty average830

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: $87.61

1 payment: food and beverage; the largest payer was Arcutis Biotherapeutics, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chenoa Diehm$87.61
  2. Specialty average$841.65

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

  1. Hawaii Permanente Medical Group IncHonolulu, HI

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

Chenoa A. M. Diehm among 387 physician assistant records in Hawaii

Chenoa A. M. Diehm, PA-C is one of 387 physician assistant records with a practice address in Hawaii. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 20% of them.

  • NPI issued2007 · 20% of these records are older, 74% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2001 · median 2017 among the 196 with a school on file
  • Record last updated2021 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physician Assistant providers in Hawaii

There are 387 physician assistant records in Hawaii.

The 8 physician assistant records with the nearest ZIP codes

  1. Gary Aspera, PA-CHonolulu, HI 968191285690289
  2. Timothy Berkley, PA-CHonolulu, HI 968191932254646
  3. Kit-Ling Chew, PAHonolulu, HI 968191225223183
  4. Linda Doeckel, PAHonolulu, HI 968191497763759
  5. James Evans, PAHonolulu, HI 968191215081906
  6. Eric Hayman, PA-CHonolulu, HI 968191699854828
  7. Brenda Hill, PAHonolulu, HI 968191699828277
  8. Dorothy Maurice, PA-CHonolulu, HI 968191972650570

Common questions

What is Chenoa A. M. Diehm, PA-C's NPI number?

Chenoa A. M. Diehm, PA-C's National Provider Identifier (NPI) is 1639224702, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Chenoa A. M. Diehm, PA-C located?

The NPPES record lists a practice address at 3288 Moanalua RD, Honolulu, HI, 96819. Phone: (808) 432-0000. Providers update this record themselves, so call before visiting.

How can I verify Chenoa A. M. Diehm, PA-C's license?

NPPES lists Hawaii license number AMD-187, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

How much does Chenoa A. M. Diehm, PA-C prescribe under Medicare Part D?

In 2024, Chenoa A. M. Diehm, PA-C had 26 Medicare Part D claims for 14 beneficiaries; the average among physician assistant prescribers was 830. 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.