NPPES file of Aug 9, 2026

Makoto Ishii, M.D.

Neurology Physician · Dallas, TX

Makoto Ishii, M.D. is a neurology physician with a practice address in Dallas, Texas, and NPI 1962661579, issued on Jun 9, 2008. Check the license (Texas U5130, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962661579
Name
Makoto Ishii
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
U5130 TX
257542 NY
Self-reported in NPPES; status is on the state search
Practice location
5303 Harry Hines Blvd, Dallas, TX 75390
Phone
(214) 645-8800
Enumerated
Jun 9, 2008
Record last updated
Aug 26, 2025
Medicare enrollment
Enrolled (PECOS I20230907002044); accepts Medicare assignment
Medical or professional school
Js Weill Medical College, Cornell University, 2008
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.
Download card Updates feed

Also registered at 5303 Harry Hines Blvd

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

  1. Syed Ahmed, DONeurology Physician1508489766
  2. Reuben Arasaratnam, MDInfectious Disease Physician1053691139
  3. Debbie Arbique, MS, FNP-C, RNFamily Nurse Practitioner1205084365
  4. Ria Monica Asuncion, MDNeurology Physician1043880768
  5. Shira Bass, NPNurse Practitioner1396140893
  6. Henry Batjer, MDNeurological Surgery Physician1518931104

Verify Makoto Ishii in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license U5130
    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 Texas 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.

93% fewer Medicare Part D claims than the average neurology physician in 2024

98 Medicare Part D claims for 36 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Makoto Ishii98
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl40 claims
  2. Memantine Hcl14 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 MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score86.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. University OF Texas Southwestern Medical Center AT DallasDallas, TX

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

Makoto Ishii among 1,382 neurology physician records in Texas

Makoto Ishii, M.D. is one of 1,382 neurology physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 50% of them.

  • NPI issued2008 · 50% of these records are older, 45% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2008 · median 2003 among the 930 with a school on file
  • Record last updated2025 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Texas

There are 1,382 neurology physician records in Texas.

The 8 neurology physician records with the nearest ZIP codes

  1. Mark Alberts, MDDallas, TX 753901992795140
  2. Stephen Cannon, MD PHDDallas, TX 753901962461095
  3. Benjamin Greenberg, MDDallas, TX 753901518922871
  4. Amyn Habib, MDDallas, TX 753901255389003
  5. Ronald Haller, MDDallas, TX 753901346219896
  6. Susan Iannaccone, MDDallas, TX 753901023078607
  7. Sharon Nations, MDDallas, TX 753901386600575
  8. Padraig Osuilleabhain, MDDallas, TX 753901689634180

Common questions

What is Makoto Ishii, M.D.'s NPI number?

Makoto Ishii, M.D.'s National Provider Identifier (NPI) is 1962661579, issued on Jun 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Makoto Ishii, M.D. located?

The NPPES record lists a practice address at 5303 Harry Hines Blvd, Dallas, TX, 75390. Phone: (214) 645-8800. Providers update this record themselves, so call before visiting.

How can I verify Makoto Ishii, M.D.'s license?

NPPES lists Texas license number U5130, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Makoto Ishii, M.D. prescribe under Medicare Part D?

In 2024, Makoto Ishii, M.D. had 98 Medicare Part D claims for 36 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Makoto Ishii, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.