Registry data as of Aug 27, 2026

Abraham Chyung, M.D.

Neurology Physician · Honolulu, HI

Abraham Chyung, M.D. is a neurology physician with a practice address in Honolulu, Hawaii, and NPI 1073590725, issued on Dec 23, 2005. Check the license on the Hawaii Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1073590725
Name
Abraham Chyung
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
Practice location
550 S Beretania St Ste 405, Honolulu, HI 96813
Phone
(808) 691-8866
Enumerated
Dec 23, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 550 S Beretania St Ste 405

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

  1. Kelly Furuike, APRNRegistered Nurse1386019388
  2. Alexandra GalatiNeurology Physician1881048759
  3. Karen Morgenshtern Yacoby, M.D.Neurology Physician1497138168
  4. Victoria Wong, M.D.Neurology Physician1407017973

Verify Abraham Chyung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical BoardCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

89% fewer Medicare Part D claims than the average neurology physician in 2024

154 Medicare Part D claims for 71 beneficiaries, against an average of 1,356 among the 13,714 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Abraham Chyung154
  2. Specialty average1,356

Most prescribed

  1. Donepezil Hcl39 claims
  2. Memantine Hcl23 claims
  3. Levetiracetam22 claims
  4. Lacosamide14 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: 63.5 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.

  1. Qualityout of 100 · 30% of the final score31.6
  2. Costout of 100 · 30%63.5
  3. Promoting interoperabilityout of 100 · 25%80.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $886.60

36 payments, mostly food and beverage; the largest payer was Alexion Pharmaceuticals, Inc.. The 9,995 providers of this specialty with any payment received $8,603.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Abraham Chyung$886.60
  2. Specialty average$8,603.82

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Queens University Medical GroupHonolulu, HI

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Neurology Physician providers in Hawaii

There are 59 neurology physician records in Hawaii.

Other neurology physician records in Hawaii

  1. Gabriele Barthlen, M.D.Pearl City, HI1477659514
  2. Elizabeth Blalock, MDHonolulu, HI1154502896
  3. Michiko Bruno, M.D.Honolulu, HI1073618377
  4. Brent Burroughs, M.D.Ewa Beach, HI1558542621
  5. Sharin Burton, MDHonolulu, HI1346360302
  6. Monique Canonico, DOHonolulu, HI1578619656
  7. Linda Chang, MDHonolulu, HI1366523953
  8. Pola Chojecka, M.D.Honolulu, HI1881911899
  9. Todd Devere, MDHonolulu, HI1720083058
  10. Darren Dugas, MDHonolulu, HI1427534791

Common questions

What is Abraham Chyung, M.D.'s NPI number?

Abraham Chyung, M.D.'s National Provider Identifier (NPI) is 1073590725, issued on Dec 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Abraham Chyung, M.D. located?

The NPPES record lists a practice address at 550 S Beretania St Ste 405, Honolulu, HI, 96813. Phone: (808) 691-8866. Providers update this record themselves, so call before visiting.

How can I verify Abraham Chyung, M.D.'s license?

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 Abraham Chyung, M.D. prescribe under Medicare Part D?

In 2024, Abraham Chyung, M.D. had 154 Medicare Part D claims for 71 beneficiaries; the average among neurology physician prescribers was 1,356. Part D covers Medicare prescriptions only.

What is Abraham Chyung, M.D.'s Medicare quality score?

The 2023 MIPS final score is 63.5 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.