NPPES file of Aug 9, 2026

Ellen Oseni, MD

Hospitalist Physician · Manhasset, NY

Ellen Oseni, MD is a hospitalist physician with a practice address in Manhasset, New York, and NPI 1912466095, issued on Mar 18, 2019. Check the license (New York 314054, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1912466095
Name
Ellen Oseni
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
314054 NY
Self-reported in NPPES; status is on the state search
Practice location
300 Community Dr, Manhasset, NY 11030
Phone
(516) 562-0100
Enumerated
Mar 18, 2019
Record last updated
Jun 27, 2023
Medicare enrollment
Enrolled (PECOS I20220909000482); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 2019
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 300 Community Dr

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

  1. Andrea Abbondondolo, PAReligious Nonmedical Nursing Personnel1154441186
  2. Mahmoud AbdelazizInternal Medicine Physician1750814562
  3. Fatima AbidPhysician Assistant1215669346
  4. Ahmed AboseriaStudent in an Organized Health Care Education/Training Program1114777067
  5. Nikil Abraham, CRNACertified Registered Nurse Anesthetist1962180455
  6. Rolson Abraham, RPHPharmacist1346673209

Verify Ellen Oseni in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 314054
    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 York license search

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95% fewer Medicare Part D claims than the average hospitalist physician in 2024

27 Medicare Part D claims, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Ellen Oseni27
  2. Specialty average521

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 MIPS final score for 2023 (Medicare payment program): 91.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score74.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%91.7
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $245.29

2 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ellen Oseni$245.29
  2. Specialty average$494.84

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. North Shore-Lij Medical PCForest Hills, NY

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

Ellen Oseni among 2,067 hospitalist physician records in New York

Ellen Oseni, MD is one of 2,067 hospitalist physician records with a practice address in New York. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 69% of them.

  • NPI issued2019 · 69% of these records are older, 25% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2019 · median 2013 among the 1,716 with a school on file
  • Record last updated2023 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

63 hospitalist physician records list a practice address in Manhasset

They are 63 of the 2,794 NPPES records with a practice address in Manhasset, and 2,067 hospitalist physician records in New York.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Olawumi Babalola, M.D.Manhasset, NY 110301194921577
  2. Matthew CzajaManhasset, NY 110301225354491
  3. Kenneth Feldhamer, MDManhasset, NY 110301477750529
  4. Karen Friedman, MDManhasset, NY 110301477623825
  5. Deena Hailoo, M.D.Manhasset, NY 110301932344975
  6. Jiwon Hong, MDManhasset, NY 110301972759165
  7. Kyle Katona, MDManhasset, NY 110301386624559
  8. Mohsinuzzaman Khan, MDManhasset, NY 110301679589253

Common questions

What is Ellen Oseni, MD's NPI number?

Ellen Oseni, MD's National Provider Identifier (NPI) is 1912466095, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Ellen Oseni, MD located?

The NPPES record lists a practice address at 300 Community Dr, Manhasset, NY, 11030. Phone: (516) 562-0100. Providers update this record themselves, so call before visiting.

How can I verify Ellen Oseni, MD's license?

NPPES lists New York license number 314054, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ellen Oseni, MD prescribe under Medicare Part D?

In 2024, Ellen Oseni, MD had 27 Medicare Part D claims; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Ellen Oseni, MD's MIPS final score?

The 2023 MIPS final score is 91.3 of 100. 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.