NPPES file of Aug 9, 2026

Iyanu Victoria Olateju, MD, MHA

Internal Medicine Physician · Middletown, DE

Iyanu Victoria Olateju, MD, MHA is an internal medicine physician with a practice address in Middletown, Delaware, and NPI 1649911058, issued on Apr 7, 2022. Check the license (Delaware C1-0028112, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; 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
1649911058
Name
Iyanu Victoria Olateju
Credential
MD, MHA
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
C1-0028112 DE
Self-reported in NPPES; status is on the state search
Practice location
124 Sleepy Hollow Dr Ste 203, Middletown, DE 19709
Phone
(302) 449-3030
Enumerated
Apr 7, 2022
Record last updated
Sep 15, 2025
Fax
(302) 449-3040
Medicare enrollment
Enrolled (PECOS I20250928000215); accepts Medicare assignment
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.
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Also registered at 124 Sleepy Hollow Dr Ste 203

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

  1. Amatul Khalid, MDInternal Medicine Physician1205890258
  2. Lacey Olin, FNP-CFamily Nurse Practitioner1467272203
  3. Trishanna Singh, PA-CPhysician Assistant1538832563
  4. Ashley Trotter, FNP-CFamily Nurse Practitioner1497219455

Verify Iyanu Victoria Olateju in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C1-0028112
    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 Delaware 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.

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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

107 Medicare Part D claims for 43 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Iyanu Olateju107
  2. Specialty average3,176

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.

Bills Medicare through one group practice

  1. Christiana Care Health Services IncMiddletown, DE

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

Iyanu Victoria Olateju among 600 internal medicine physician records in Delaware

Iyanu Victoria Olateju, MD, MHA is one of 600 internal medicine physician records with a practice address in Delaware. 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 2022, is newer than 85% of them.

  • NPI issued2022 · 85% of these records are older, 11% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2016 · median 2008 among the 414 with a school on file
  • Record last updated2025 · 49% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Delaware

There are 600 internal medicine physician records in Delaware.

The 8 internal medicine physician records with the nearest ZIP codes

  1. William Covell, M.D.Middletown, DE 197091336222017
  2. Neilay DedhiaMiddletown, DE 197091265052351
  3. Priyal Desai, MBBSMiddletown, DE 197091144513235
  4. Amatul Khalid, MDMiddletown, DE 197091205890258
  5. Christine Metzing, MDMiddletown, DE 197091205102654
  6. Beth Renzulli, MDMiddletown, DE 197091073603031
  7. Vidyarani Subbaraya, M.D.Middletown, DE 197091316997018
  8. Rodrigo Tanchanco, MDMiddletown, DE 197091356344816

Common questions

What is Iyanu Victoria Olateju, MD, MHA's NPI number?

Iyanu Victoria Olateju, MD, MHA's National Provider Identifier (NPI) is 1649911058, issued on Apr 7, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Iyanu Victoria Olateju, MD, MHA located?

The NPPES record lists a practice address at 124 Sleepy Hollow Dr Ste 203, Middletown, DE, 19709. Phone: (302) 449-3030. Providers update this record themselves, so call before visiting.

How can I verify Iyanu Victoria Olateju, MD, MHA's license?

NPPES lists Delaware license number C1-0028112, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Iyanu Victoria Olateju, MD, MHA prescribe under Medicare Part D?

In 2024, Iyanu Victoria Olateju, MD, MHA had 107 Medicare Part D claims for 43 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.