NPPES file of Aug 9, 2026

Akaolisa Samuel Eziokwu, M.D.

Hematology & Oncology Physician · Chillicothe, OH

Akaolisa Samuel Eziokwu, M.D. is a hematology & oncology physician with a practice address in Chillicothe, Ohio, and NPI 1265884100, issued on Jul 4, 2016. Check the license (Ohio 35.134475, as entered in NPPES) on the State Medical Board of Ohio; 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
1265884100
Name
Akaolisa Samuel Eziokwu
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
35.134475 OH
57.027608 OH
Self-reported in NPPES; status is on the state search
Practice location
4435 State Route 159, Chillicothe, OH 45601
Phone
(740) 542-3030
Enumerated
Jul 4, 2016
Record last updated
Jul 29, 2024
Medicaid ID
0173392 OH
Medicare enrollment
Enrolled (PECOS I20190828001747); 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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8 nearest hematology & oncology physician records → All 513 in Ohio → Look up another NPI →

Also registered at 4435 State Route 159

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

  1. Abigail Johnson, CNPNurse Practitioner1740014067
  2. Vamsi Koduri, MDHematology & Oncology Physician1922398049
  3. Carissa Mitchell, APRN. CNPFamily Nurse Practitioner1053081703
  4. Sandipkumar Patel, M.D.Hematology & Oncology Physician1265849657
  5. Jeffrey Rose, MDMedical Oncology Physician1710969779
  6. Sara SingerHematology & Oncology Physician1558756031

Verify Akaolisa Samuel Eziokwu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35.134475    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 Ohio license search

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66% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

294 Medicare Part D claims for 118 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 19 claims were for opioids.

  1. Akaolisa Eziokwu294
  2. Specialty average877

Most prescribed

  1. Letrozole20 claims
  2. Olanzapine18 claims
  3. Prochlorperazine Maleate18 claims
  4. Lidocaine-Prilocaine13 claims
  5. Prednisone11 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: $102.08

2 payments; by number, the most common kind was food and beverage; the largest payer was Incyte Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Akaolisa Eziokwu$102.08
  2. Specialty average$7,481.41

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. Adena Medical Group LLCChillicothe, OH

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

Akaolisa Samuel Eziokwu among 513 hematology & oncology physician records in Ohio

Akaolisa Samuel Eziokwu, M.D. is one of 513 hematology & oncology physician records with a practice address in Ohio. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 86% of them.

  • NPI issued2016 · 86% of these records are older, 12% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2010 · median 2001 among the 369 with a school on file
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Ohio

There are 513 hematology & oncology physician records in Ohio.

All 513 in Ohio → Every provider in Chillicothe → Hematology & Oncology Physician nationwide →

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Vamsi Koduri, MDChillicothe, OH 456011922398049
  2. Sandipkumar Patel, M.D.Chillicothe, OH 456011265849657
  3. Ralph Roach, MDChillicothe, OH 456011720036734
  4. Sara SingerChillicothe, OH 456011558756031
  5. Utpal Bhanja, MDGallipolis, OH 456311003801689
  6. Aqsa Khan, M.D.Gallipolis, OH 456311982136883
  7. John Harcha, MDPortsmouth, OH 456621639548589
  8. Tsuyoshi Inoshita, M.D.Portsmouth, OH 456621598756363

Common questions

What is Akaolisa Samuel Eziokwu, M.D.'s NPI number?

Akaolisa Samuel Eziokwu, M.D.'s National Provider Identifier (NPI) is 1265884100, issued on Jul 4, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Akaolisa Samuel Eziokwu, M.D. located?

The NPPES record lists a practice address at 4435 State Route 159, Chillicothe, OH, 45601. Phone: (740) 542-3030. Providers update this record themselves, so call before visiting.

How can I verify Akaolisa Samuel Eziokwu, M.D.'s license?

NPPES lists Ohio license number 35.134475, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Akaolisa Samuel Eziokwu, M.D. prescribe under Medicare Part D?

In 2024, Akaolisa Samuel Eziokwu, M.D. had 294 Medicare Part D claims for 118 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.