NPPES file of Aug 9, 2026

Ikechukwu Okereke

Internal Medicine Physician · Montclair, NJ

Ikechukwu Okereke is an internal medicine physician with a practice address in Montclair, New Jersey, and NPI 1639797418, issued on Jul 8, 2020. Check the license on the New Jersey State Board of Medical Examiners; 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
1639797418
Name
Ikechukwu Okereke
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
P105709 NY
105709-01 NY
Self-reported in NPPES; status is on the state search
Practice location
1 Bay Avenue, Montclair, NJ 07042
Phone
(973) 429-6000
Enumerated
Jul 8, 2020
Record last updated
Jun 25, 2023
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.
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Also registered at 1 Bay Avenue

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

  1. Erin Ferber, CRNACertified Registered Nurse Anesthetist1366518870
  2. Michelle Harney, L.C.S.W.Clinical Social Worker1013266725
  3. Sharae Stewart, FNP-CFamily Nurse Practitioner1366335044
  4. John-Eric Vallarta, CRNACertified Registered Nurse Anesthetist1497781140

Verify Ikechukwu Okereke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical ExaminersCheck 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 New Jersey license search

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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

73 Medicare Part D claims for 18 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Ikechukwu Okereke73
  2. Specialty average3,176

Most prescribed

  1. Metoprolol Tartrate19 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 practice group's MIPS final score for 2023 (Medicare payment program): 85.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score78.5
  2. Costout of 100 · 30%41.3
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Ikechukwu Okereke among 4,632 internal medicine physician records in New Jersey

Ikechukwu Okereke is one of 4,632 internal medicine physician records with a practice address in New Jersey. 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 2020, is newer than 89% of them.

  • NPI issued2020 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2023 · 63% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 internal medicine physician records list a practice address in Montclair

They are 38 of the 1,402 NPPES records with a practice address in Montclair, and 4,632 internal medicine physician records in New Jersey.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Reddy Allam, MDMontclair, NJ 070421437117827
  2. Francis Berlingeri, MDMontclair, NJ 070421851498463
  3. Tiziana Califano, MDMontclair, NJ 070421861468431
  4. John Gribbon, M.D.Montclair, NJ 070421639224728
  5. Rajitha Gujja, MDMontclair, NJ 070421558362202
  6. Jaffar Jafri, MDMontclair, NJ 070421477562007
  7. Edward Krupp, D.O.Montclair, NJ 070421760583868
  8. Raymond Liang, MDMontclair, NJ 070421487626057

Common questions

What is Ikechukwu Okereke's NPI number?

Ikechukwu Okereke's National Provider Identifier (NPI) is 1639797418, issued on Jul 8, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Ikechukwu Okereke located?

The NPPES record lists a practice address at 1 Bay Avenue, Montclair, NJ, 07042. Phone: (973) 429-6000. Providers update this record themselves, so call before visiting.

How can I verify Ikechukwu Okereke's license?

Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ikechukwu Okereke prescribe under Medicare Part D?

In 2024, Ikechukwu Okereke had 73 Medicare Part D claims for 18 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Ikechukwu Okereke's MIPS final score?

The 2023 MIPS final score is 85.9 of 100, reported for the practice group. 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.