NPPES file of Aug 9, 2026

Riichi Andre Ota, M.D.

Neurology Physician · Jackson, MS

Riichi Andre Ota, M.D. is a neurology physician with a practice address in Jackson, Mississippi, and NPI 1891318127, issued on May 21, 2020. Check the license on the Mississippi State Board of Medical Licensure; 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
1891318127
Name
Riichi Andre Ota
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
36082 LA
A194002 CA
Self-reported in NPPES; status is on the state search
Practice location
971 Lakeland Dr Ste 557, Jackson, MS 39216
Phone
(601) 200-4560
Enumerated
May 21, 2020
Record last updated
Oct 15, 2025
Fax
(601) 200-4580
Medicare enrollment
Enrolled (PECOS I20260213003653); may accept 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 971 Lakeland Dr Ste 557

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

  1. Julia Bruce, FNP-CFamily Nurse Practitioner1720275753
  2. Christian Fortenberry, FNPFamily Nurse Practitioner1003415266
  3. Virginia GillFamily Nurse Practitioner1558097444
  4. Ghali Haddad, M.D.Neurology Physician1629655428
  5. Melissa Jackson, NPNurse Practitioner1578049276
  6. Kathleen Messenger, M.D.Neurology Physician1174574701

Verify Riichi Andre Ota in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical LicensureCheck 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 Mississippi license search

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88% fewer Medicare Part D claims than the average neurology physician in 2024

159 Medicare Part D claims for 34 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Riichi Ota159
  2. Specialty average1,370

Most prescribed

  1. Lamotrigine14 claims
  2. Levetiracetam13 claims
  3. Lacosamide12 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: $1,499.33

12 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Riichi Ota$1,499.33
  2. Specialty average$8,318.07

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

Riichi Andre Ota among 116 neurology physician records in Mississippi

Riichi Andre Ota, M.D. is one of 116 neurology physician records with a practice address in Mississippi. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 82% of them.

  • NPI issued2020 · 82% of these records are older, 16% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2017 · median 2001 among the 66 with a school on file
  • Record last updated2025 · 56% 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Mississippi

There are 116 neurology physician records in Mississippi.

The 8 neurology physician records with the nearest ZIP codes

  1. Ruth Fredericks, M.D.Jackson, MS 392161730138843
  2. Robert Herndon, M.D.Jackson, MS 392161124034590
  3. Angel Leis, MDJackson, MS 392161841302411
  4. David McHenry, MDJackson, MS 392161053494831
  5. Kathleen Messenger, M.D.Jackson, MS 392161174574701
  6. Alan Moore, MDJackson, MS 392161245330133
  7. Mitchell Myers, M.D.Jackson, MS 392161386784239
  8. Ethel Rose, MDJackson, MS 392161376568568

Common questions

What is Riichi Andre Ota, M.D.'s NPI number?

Riichi Andre Ota, M.D.'s National Provider Identifier (NPI) is 1891318127, issued on May 21, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Riichi Andre Ota, M.D. located?

The NPPES record lists a practice address at 971 Lakeland Dr Ste 557, Jackson, MS, 39216. Phone: (601) 200-4560. Providers update this record themselves, so call before visiting.

How can I verify Riichi Andre Ota, M.D.'s license?

Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Riichi Andre Ota, M.D. prescribe under Medicare Part D?

In 2024, Riichi Andre Ota, M.D. had 159 Medicare Part D claims for 34 beneficiaries; the average among neurology physician prescribers was 1,370. 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.