Anthonia Onyemem
Adult Health Nurse Practitioner · Stony Brook, NY
Anthonia Onyemem is an adult health nurse practitioner with a practice address in Stony Brook, New York, and NPI 1891460127, issued on Aug 10, 2021. Check the license (New York 310314, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anthonia Onyemem
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 310314 NY
Self-reported in NPPES; status is on the state search - Practice location
- 101 Nicolls RD, Stony Brook, NY 11794
- Phone
- (631) 444-2981
- Enumerated
- Aug 10, 2021
- Record last updated
- Jun 30, 2022
- Fax
- (631) 444-6970
- Medicare enrollment
- Enrolled (PECOS I20211214003086); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 6,028 in New York → Look up another NPI →
Also registered at 101 Nicolls RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rula Abdulrahman, M.D.Nephrology Physician1790180776
- Dua AbedeenStudent in an Organized Health Care Education/Training Program1457153934
Verify Anthonia Onyemem in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 310314Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
1,060 Medicare Part D claims for 251 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium124 claims
- Atorvastatin Calcium79 claims
- Lisinopril71 claims
- Omeprazole65 claims
- Simvastatin64 claims
- Famotidine39 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 MIPS final score for 2023 (Medicare payment program): 98.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $42.06
1 payment: food and beverage; the largest payer was Atricure, Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Long Island Select Healthcare, IncCentral Islip, NY
- Stony Brook Internists University Faculty Practice CorporationStony Brook, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anthonia Onyemem among 6,028 adult health nurse practitioner records in New York
Anthonia Onyemem is one of 6,028 adult health nurse practitioner records with a practice address in New York. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 78% of them.
- NPI issued2021 · 78% of these records are older, 16% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2021 · median 2016 among the 2,678 with a school on file
- Record last updated2022 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
131 adult health nurse practitioner records list a practice address in Stony Brook
They are 131 of the 3,053 NPPES records with a practice address in Stony Brook, and 6,028 adult health nurse practitioner records in New York.
All 6,028 in New York → Every provider in Stony Brook → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Susan Aiello, NPStony Brook, NY 117941992917819
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- Susan Callahan, NPStony Brook, NY 117941881683274
- Jorge Carpintero, NPStony Brook, NY 117941568577872
- Kathleen Dhundale, NPStony Brook, NY 117941235349549
- Debbie Fitzgerald, NURSE PRACTITIONERStony Brook, NY 117941871589184
- Anne Klassert, NPStony Brook, NY 117941467448985
- Teresa Kramer, ANP CStony Brook, NY 117941821022971
Common questions
What is Anthonia Onyemem's NPI number?
Anthonia Onyemem's National Provider Identifier (NPI) is 1891460127, issued on Aug 10, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Anthonia Onyemem located?
The NPPES record lists a practice address at 101 Nicolls RD, Stony Brook, NY, 11794. Phone: (631) 444-2981. Providers update this record themselves, so call before visiting.
How can I verify Anthonia Onyemem's license?
NPPES lists New York license number 310314, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Anthonia Onyemem prescribe under Medicare Part D?
In 2024, Anthonia Onyemem had 1,060 Medicare Part D claims for 251 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
What is Anthonia Onyemem's MIPS final score?
The 2023 MIPS final score is 98.5 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.