NPPES file of Aug 9, 2026

Nneka Iroka-Onwusoba, M.D.

Endocrinology, Diabetes & Metabolism Physician · Bedford, NH

Nneka Iroka-Onwusoba, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Bedford, New Hampshire, and NPI 1407231525, issued on Jul 30, 2015. Check the license (New Hampshire 18667, as entered in NPPES) on the New Hampshire Board of 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
1407231525
Name
Nneka Iroka-Onwusoba
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
18667 NH
Self-reported in NPPES; status is on the state search
Practice location
25 Leavey Dr, Bedford, NH 03110
Phone
(603) 663-3740
Enumerated
Jul 30, 2015
Record last updated
Sep 27, 2024
Medicare enrollment
Enrolled (PECOS I20180822003112); 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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8 nearest endocrinology, diabetes & metabolism physician records → All 65 in New Hampshire → Look up another NPI →

Also registered at 25 Leavey Dr

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

  1. Kathleen Abladian, PAMedical Physician Assistant1992812622
  2. Aimee Arsenian, LCMHCMental Health Counselor1598032641
  3. Maria Braley, D.O.Family Medicine Physician1255694378
  4. Karen Burke, RPHPharmacist1750592085
  5. Christine Christophersen, APRNFamily Nurse Practitioner1326592890
  6. Maggie Chun-Allen, DOFamily Medicine Physician1093161606

Verify Nneka Iroka-Onwusoba in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 18667    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 New Hampshire 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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24% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

3,264 Medicare Part D claims for 480 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.

  1. Nneka Iroka-Onwusoba3,264
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium396 claims
  2. Metformin Hcl198 claims
  3. Ozempic161 claims
  4. Atorvastatin Calcium150 claims
  5. Glimepiride145 claims
  6. Lantus Solostar127 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: $96.31

1 payment: food and beverage; the largest payer was Dexcom, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nneka Iroka-Onwusoba$96.31
  2. Specialty average$5,742.15

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. Elliot Professional ServicesManchester, NH

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

Nneka Iroka-Onwusoba among 65 endocrinology, diabetes & metabolism physician records in New Hampshire

Nneka Iroka-Onwusoba, M.D. is one of 65 endocrinology, diabetes & metabolism physician records with a practice address in New Hampshire. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 82% of them.

  • NPI issued2015 · 82% of these records are older, 17% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2011 · median 2004 among the 40 with a school on file
  • Record last updated2024 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in New Hampshire

There are 65 endocrinology, diabetes & metabolism physician records in New Hampshire.

All 65 in New Hampshire → Every provider in Bedford → Endocrinology, Diabetes & Metabolism Physician nationwide →

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Kanwal Anwar, MDBedford, NH 031101619329976
  2. Sanaa Ayyoub, M.D.Manchester, NH 031041396187787
  3. Pallavi Guddeti, M.D.Manchester, NH 031041720278864
  4. Margarita Ochoa-Maya, MD,CDE,CCDManchester, NH 031041487617262
  5. Krithi Ramesh, MDManchester, NH 031041376714592
  6. Uzma Mohammad Siddiqui, M.D.Manchester, NH 031041740621739
  7. Annaswamy Raji, M.D.Manchester, NH 031031194774281
  8. Zara Alvi, MDManchester, NH 031021699329367

Common questions

What is Nneka Iroka-Onwusoba, M.D.'s NPI number?

Nneka Iroka-Onwusoba, M.D.'s National Provider Identifier (NPI) is 1407231525, issued on Jul 30, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Nneka Iroka-Onwusoba, M.D. located?

The NPPES record lists a practice address at 25 Leavey Dr, Bedford, NH, 03110. Phone: (603) 663-3740. Providers update this record themselves, so call before visiting.

How can I verify Nneka Iroka-Onwusoba, M.D.'s license?

NPPES lists New Hampshire license number 18667, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nneka Iroka-Onwusoba, M.D. prescribe under Medicare Part D?

In 2024, Nneka Iroka-Onwusoba, M.D. had 3,264 Medicare Part D claims for 480 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.