NPPES file of Aug 9, 2026

Chidimma I. Okoli, M.D.

Internal Medicine Physician · Worcester, MA

Chidimma I. Okoli, M.D. is an internal medicine physician with a practice address in Worcester, Massachusetts, and NPI 1972823870, issued on Jun 3, 2010. Check the license (Massachusetts 253584, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1972823870
Name
Chidimma I. Okoli
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
253584 MA
Self-reported in NPPES; status is on the state search
Practice location
100 Grove St Ste 210, Worcester, MA 01605
Phone
(508) 556-1072
Enumerated
Jun 3, 2010
Record last updated
Dec 2, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
110100196A MA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 100 Grove St Ste 210

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

  1. Augusta Ishola, FNPNurse Practitioner1457996704
  2. Margaret Traynham, CNPNurse Practitioner1326693086

Verify Chidimma I. Okoli in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 253584
    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 Massachusetts 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.

3.3 times the Medicare Part D claims of the average internal medicine physician in 2024

10,612 Medicare Part D claims for 256 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 39 claims were for opioids.

  1. Chidimma Okoli10,612
  2. Specialty average3,176

Most prescribed

  1. Furosemide617 claims
  2. Gabapentin617 claims
  3. Eliquis616 claims
  4. Atorvastatin Calcium464 claims
  5. Trazodone Hcl462 claims
  6. Levothyroxine Sodium339 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.

Chidimma I. Okoli among 6,825 internal medicine physician records in Massachusetts

Chidimma I. Okoli, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 63% of them.

  • NPI issued2010 · 63% of these records are older, 35% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2020 · 64% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

448 internal medicine physician records list a practice address in Worcester

They are 448 of the 13,166 NPPES records with a practice address in Worcester, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Maria Casal, M.D.Worcester, MA 016051609859503
  2. Paula Cullinane, M.D.Worcester, MA 016051952384950
  3. Michael Galica, M.D.Worcester, MA 016051972586733
  4. Maria Garcia, M.D.Worcester, MA 016051396726220
  5. Mary Hawthorne, M.D.Worcester, MA 016051013990787
  6. Gayatridevi Ika, M.D.Worcester, MA 016051124001102
  7. Jayanthi Kumar, M.D.Worcester, MA 016051528041423
  8. Christine Macginnis, D.O.Worcester, MA 016051952382772

Common questions

What is Chidimma I. Okoli, M.D.'s NPI number?

Chidimma I. Okoli, M.D.'s National Provider Identifier (NPI) is 1972823870, issued on Jun 3, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Chidimma I. Okoli, M.D. located?

The NPPES record lists a practice address at 100 Grove St Ste 210, Worcester, MA, 01605. Phone: (508) 556-1072. Providers update this record themselves, so call before visiting.

How can I verify Chidimma I. Okoli, M.D.'s license?

NPPES lists Massachusetts license number 253584, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Chidimma I. Okoli, M.D. prescribe under Medicare Part D?

In 2024, Chidimma I. Okoli, M.D. had 10,612 Medicare Part D claims for 256 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.