NPPES file of Aug 9, 2026

Mark Sakai, MD

Otolaryngology Physician · Hilo, HI

Mark Sakai, MD is an otolaryngology physician with a practice address in Hilo, Hawaii, and NPI 1760988828, issued on Apr 5, 2018. Check the license (Hawaii MD-23572-0, 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
1760988828
Name
Mark Sakai
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
MD-23572-0 HI
Self-reported in NPPES; status is on the state search
Practice location
1190 Waianuenue Ave, Hilo, HI 96720
Phone
(907) 223-1583
Enumerated
Apr 5, 2018
Record last updated
Sep 15, 2023
Medicare enrollment
Enrolled (PECOS I20230717000785); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2018
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.
Download card Updates feed

Also registered at 1190 Waianuenue Ave

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

  1. Parirash Abdolhosseini, MDStudent in an Organized Health Care Education/Training Program1790470904
  2. Russell Adwan, MDPediatrics Physician1184291866
  3. Joseph Aoki, MDAnatomic Pathology & Clinical Pathology Physician1083827000
  4. Harman Arora, MDEmergency Medicine Physician1932369725
  5. Drew Arruda-AkinePharmacist1952232563
  6. Noemi Arzaga, DNP, FNP-BCNurse Practitioner1336508563

Verify Mark Sakai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD-23572-0
    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

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

3% fewer Medicare Part D claims than the average otolaryngology physician in 2024

523 Medicare Part D claims for 193 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 25 claims were for opioids.

  1. Mark Sakai523
  2. Specialty average541

Most prescribed

  1. Fluticasone Propionate165 claims
  2. Ipratropium Bromide73 claims
  3. Ciprofloxacin-Dexamethasone38 claims
  4. Famotidine34 claims
  5. Azelastine Hcl26 claims
  6. Hydrocodone-Acetaminophen24 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.

Industry payments in 2024: $633.43

19 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Sakai$633.43
  2. Specialty average$1,922.50

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

2 hospital affiliations

  1. Hilo Benioff Medical CenterHilo, HI · Acute Care Hospitals3 of 5 stars
  2. Kau HospitalHilo, 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). Star ratings are CMS hospital ratings, not ratings of this provider.

Mark Sakai among 41 otolaryngology physician records in Hawaii

Mark Sakai, MD is one of 41 otolaryngology physician records with a practice address in Hawaii. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 88% of them.

  • NPI issued2018 · 88% of these records are older, 10% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2018 · median 2007 among the 23 with a school on file
  • Record last updated2023 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Hawaii

There are 41 otolaryngology physician records in Hawaii.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Hannah Moore, PA-CHilo, HI 967201356114748
  2. Lovina Sabnani, DOHilo, HI 967201639253081
  3. Jaydee GironKahului, HI 967321871166876
  4. Raymond Fodor, M.D.Kailua, HI 967341831209717
  5. Wilson Murakami, M.D.Aiea, HI 967011295786796
  6. Christopher Regala, M.D.Aiea, HI 967011205852217
  7. William Cervantes, MDKailua Kona, HI 967401407837297
  8. Paul Howard, MDKamuela, HI 967431750336244

Common questions

What is Mark Sakai, MD's NPI number?

Mark Sakai, MD's National Provider Identifier (NPI) is 1760988828, issued on Apr 5, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mark Sakai, MD located?

The NPPES record lists a practice address at 1190 Waianuenue Ave, Hilo, HI, 96720. Phone: (907) 223-1583. Providers update this record themselves, so call before visiting.

How can I verify Mark Sakai, MD's license?

NPPES lists Hawaii license number MD-23572-0, 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 Mark Sakai, MD prescribe under Medicare Part D?

In 2024, Mark Sakai, MD had 523 Medicare Part D claims for 193 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.