NPPES file of Aug 9, 2026

Hitomi Nakai, M.D,

Internal Medicine Physician · Newberg, OR

Hitomi Nakai, M.D, is an internal medicine physician with a practice address in Newberg, Oregon, and NPI 1205031283, issued on Jun 19, 2007. Check the license (Oregon MD28599, as entered in NPPES) on the Oregon 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
1205031283
Name
Hitomi Nakai
Credential
M.D,
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD28599 OR
Self-reported in NPPES; status is on the state search
Practice location
1001 N Providence Dr, Newberg, OR 97132
Phone
(503) 537-5962
Enumerated
Jun 19, 2007
Record last updated
Feb 4, 2022
Fax
(503) 537-6015
Medicaid ID
279332 OR
Medicare enrollment
Enrolled (PECOS I20080919000155); accepts Medicare assignment
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 1001 N Providence Dr

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

  1. Molly Auwen, RNMedical-Surgical Registered Nurse1932026796
  2. Stephanie Barner, RDRegistered Dietitian1205728854
  3. Kaitlyn Belanger, DOInternal Medicine Physician1467196329
  4. Michael Brask, PA-CMedical Physician Assistant1497143077
  5. James Cooke, FNP-CFamily Nurse Practitioner1366446742
  6. Bryn Davies, PNPPediatric Nurse Practitioner1093573818

Verify Hitomi Nakai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD28599
    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 Oregon 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.

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78% fewer Medicare Part D claims than the average internal medicine physician in 2024

683 Medicare Part D claims for 187 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 28 claims were for opioids.

  1. Hitomi Nakai683
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium46 claims
  2. Clopidogrel36 claims
  3. Potassium Chloride35 claims
  4. Metoprolol Succinate29 claims
  5. Jardiance28 claims
  6. Torsemide24 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.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF The NorthwestClackamas, OR

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

Hitomi Nakai among 2,116 internal medicine physician records in Oregon

Hitomi Nakai, M.D, is one of 2,116 internal medicine physician records with a practice address in Oregon. 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 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 45% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2005 · median 2008 among the 1,232 with a school on file
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 internal medicine physician records list a practice address in Newberg

They are 23 of the 703 NPPES records with a practice address in Newberg, and 2,116 internal medicine physician records in Oregon.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Matthew Becker, D.O.Newberg, OR 971321679817704
  2. Nina Bergquam, MDNewberg, OR 971321558301259
  3. Charles Campbell, DONewberg, OR 971321437592383
  4. Julien Chirouze, DONewberg, OR 971321407273543
  5. Matthew Fischer, M.D.Newberg, OR 971321811382922
  6. Summer Lam, MDNewberg, OR 971321922266709
  7. Nathaniel McCoy, M.D.Newberg, OR 971321689973182
  8. Sarah Rahkola, MDNewberg, OR 971321700044583

Common questions

What is Hitomi Nakai, M.D,'s NPI number?

Hitomi Nakai, M.D,'s National Provider Identifier (NPI) is 1205031283, issued on Jun 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Hitomi Nakai, M.D, located?

The NPPES record lists a practice address at 1001 N Providence Dr, Newberg, OR, 97132. Phone: (503) 537-5962. Providers update this record themselves, so call before visiting.

How can I verify Hitomi Nakai, M.D,'s license?

NPPES lists Oregon license number MD28599, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Hitomi Nakai, M.D, prescribe under Medicare Part D?

In 2024, Hitomi Nakai, M.D, had 683 Medicare Part D claims for 187 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.