NPPES file of Aug 9, 2026

Masaru Nishiaoki, MD

Addiction Medicine (Family Medicine) Physician · Virginia Beach, VA

Masaru Nishiaoki, MD is an addiction medicine (family medicine) physician with a practice address in Virginia Beach, Virginia, and NPI 1871026831, issued on Apr 6, 2017. Check the license (Virginia 0101268181, as entered in NPPES) on the Virginia Department of Health Professions; 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
1871026831
Name
Masaru Nishiaoki
Credential
MD
Primary taxonomy
Addiction Medicine (Family Medicine) Physician 207QA0401X
License number
0101268181 VA
Self-reported in NPPES; status is on the state search
Practice location
4509 Whitechapel Drive, Virginia Beach, VA 23455
Phone
(757) 460-4655
Enumerated
Apr 6, 2017
Record last updated
Sep 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(757) 460-7744
Medicare enrollment
Enrolled (PECOS I20210623002155); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Masaru Nishiaoki in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101268181
    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 Virginia license search

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43% more Medicare Part D claims than the average addiction medicine (family medicine) physician in 2024

951 Medicare Part D claims for 68 beneficiaries, against an average of 664 among the 581 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Masaru Nishiaoki951
  2. Specialty average664

Most prescribed

  1. Topiramate77 claims
  2. Trazodone Hcl67 claims
  3. Naltrexone Hcl58 claims
  4. Bupropion Xl57 claims
  5. Diazepam55 claims
  6. Hydroxyzine Hcl55 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: $1,349.76

33 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 305 providers of this specialty with any payment received $1,151.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Masaru Nishiaoki$1,349.76
  2. Specialty average$1,151.00

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. Tidewater Psychotherapy ServicesVirginia Beach, VA

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

Masaru Nishiaoki among 22 addiction medicine (family medicine) physician records in Virginia

Masaru Nishiaoki, MD is one of 22 addiction medicine (family medicine) physician records with a practice address in Virginia. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 73% of them.

  • NPI issued2017 · 73% of these records are older, 14% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2017 · median 2002 among the 12 with a school on file
  • Record last updated2021 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0401X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Medicine (Family Medicine) Physician providers in Virginia

There are 22 addiction medicine (family medicine) physician records in Virginia.

The 8 addiction medicine (family medicine) physician records with the nearest ZIP codes

  1. Heidi Kulberg, M.D., M.P.H.Virginia Beach, VA 234551821017088
  2. William Alford, MDVirginia Beach, VA 234621740269497
  3. Robert Houston, MDNassawadox, VA 234131972558674
  4. Reymond Pascual, M.D.Hampton, VA 236661457520090
  5. Chastity Campbell, MSN, APRN, FNP-CRichmond, VA 232301477336873
  6. James Gardner, MDRichmond, VA 232231528039054
  7. Adrianna Uhlar, MDRichmond, VA 232191700571387
  8. John Thompson, MDWilliamsburg, VA 231881174572523

Common questions

What is Masaru Nishiaoki, MD's NPI number?

Masaru Nishiaoki, MD's National Provider Identifier (NPI) is 1871026831, issued on Apr 6, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Masaru Nishiaoki, MD located?

The NPPES record lists a practice address at 4509 Whitechapel Drive, Virginia Beach, VA, 23455. Phone: (757) 460-4655. Providers update this record themselves, so call before visiting.

How can I verify Masaru Nishiaoki, MD's license?

NPPES lists Virginia license number 0101268181, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Masaru Nishiaoki, MD prescribe under Medicare Part D?

In 2024, Masaru Nishiaoki, MD had 951 Medicare Part D claims for 68 beneficiaries; the average among addiction medicine (family medicine) physician prescribers was 664. 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.