NPPES file of Aug 9, 2026

Neil Oishi, DDS, MD

Oral & Maxillofacial Surgery (D.M.D.) · Honolulu, HI

Neil Oishi, DDS, MD is an oral & maxillofacial surgery (d.m.d.) with a practice address in Honolulu, Hawaii, and NPI 1447547633, issued on Jul 7, 2011. Check the license (Hawaii MD-19235, 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
1447547633
Name
Neil Oishi
Credential
DDS, MD
Primary taxonomy
Oral & Maxillofacial Surgery (D.M.D.) 204E00000X
License numbers
MD-19235 HI
DT-2692 HI
Self-reported in NPPES; status is on the state search
Practice location
1060 Young St Ste 312, Honolulu, HI 96814
Phone
(808) 585-8455
Enumerated
Jul 7, 2011
Record last updated
Apr 2, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180721000059); accepts Medicare assignment
Medical or professional school
University Of Florida College Of Medicine, 2014
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 1060 Young St Ste 312

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

  1. Todd Haruki, DDS, MDOral & Maxillofacial Surgery (D.M.D.)1801924659

Verify Neil Oishi 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 MD-19235
    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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2.4 times the Medicare Part D claims of the average oral & maxillofacial surgery (d.m.d.) in 2024

895 Medicare Part D claims for 305 beneficiaries, against an average of 366 among the 1,051 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 254 claims were for opioids.

  1. Neil Oishi895
  2. Specialty average366

Most prescribed

  1. Amoxicillin219 claims
  2. Ibuprofen166 claims
  3. Chlorhexidine Gluconate137 claims
  4. Acetaminophen-Codeine135 claims
  5. Tramadol Hcl85 claims
  6. Azithromycin40 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: $3,210.48

44 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 800 providers of this specialty with any payment received $1,463.03 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Neil Oishi$3,210.48
  2. Specialty average$1,463.03

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. Pacific Maxillofacial Center, Inc.Waipahu, HI

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

Oral & Maxillofacial Surgery (D.M.D.) providers in Hawaii

There are 7 oral & maxillofacial surgery (d.m.d.) records in Hawaii.

Other oral & maxillofacial surgery (d.m.d.) records in Hawaii

  1. Michael Clarke, DDS MSWailuku, HI1316908296
  2. Todd Haruki, DDS, MDHonolulu, HI1801924659
  3. Stinson Humphrey, MDKamuela, HI1841461746
  4. Hana Lim, DMDHonolulu, HI1174083844
  5. Rodney Nishimoto, DMD, MDHonolulu, HI1386037570
  6. Thomas Yamamoto, D.D.S.Honolulu, HI1871957845

Common questions

What is Neil Oishi, DDS, MD's NPI number?

Neil Oishi, DDS, MD's National Provider Identifier (NPI) is 1447547633, issued on Jul 7, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Neil Oishi, DDS, MD located?

The NPPES record lists a practice address at 1060 Young St Ste 312, Honolulu, HI, 96814. Phone: (808) 585-8455. Providers update this record themselves, so call before visiting.

How can I verify Neil Oishi, DDS, MD's license?

NPPES lists Hawaii license number MD-19235, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

How much does Neil Oishi, DDS, MD prescribe under Medicare Part D?

In 2024, Neil Oishi, DDS, MD had 895 Medicare Part D claims for 305 beneficiaries; the average among oral & maxillofacial surgery (d.m.d.) prescribers was 366. 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.