ANTHONIA ONYEMEM
NPI 1891460127
Nurse Practitioner - Adult Health in Stony Brook, NY

Q: What is Anthonia Onyemem's NPI number?

The NPI number for Anthonia Onyemem is 1891460127. It was assigned to this individual provider in the NPPES registry on August 10, 2021.

Q: What is Anthonia Onyemem's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Q: When was this NPI record last updated?

The NPPES record for Anthonia Onyemem was last updated on June 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 10, 2021PECOS EnrolledAccepts Medicare Assignment

98.52/100

CMS Quality Rating

101 NICOLLS RD, STONY BROOK, NY 11794(631) 444-2981(631) 444-6970 Get Directions Write a Review

NPPES record last updated: June 30, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 15, 2021, Aug 10, 2021 (2 updates tracked since 2021).

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About Anthonia Onyemem NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANTHONIA ONYEMEM (NPI 1891460127) is an individual adult health provider in Stony Brook, New York, licensed in New York (310314) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS, is affiliated with Suny/stony Brook University Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1891460127

Entity TypeIndividualFemale

Primary Taxonomy363LA2200X

Provider Legal NameANTHONIA ONYEMEM

Location Address101 NICOLLS RDStony Brook, NY 11794-4172

Mailing Address12 Henry AveMiller Place, NY 11764-3218

Phone(631) 444-2981

Fax(631) 444-6970

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateAugust 10, 2021

Last NPPES UpdateJune 30, 20222 updates tracked since enumeration

NPPES CertifiedJune 30, 2022

✔ NPI 1891460127 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

License✔ Licensed in NY · 310314

101 NICOLLS RD, Stony Brook, NY 11794

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Secondary Practice Locations 2

Location 175 N Country RdPort Jefferson, NY 11777-2119 · Phone (631) 473-1320

Location 2159 Carleton AveCentral Islip, NY 11722-4172 · Phone (631) 650-2510

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Anthonia Onyemem is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3870983463

PECOS Enrollment IDI20211214003086

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

79 services69 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

71 services64 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

27 services27 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

24 services24 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Suny/Stony Brook University Hospital

Acute Care Hospitals · Stony Brook, NY

4/5 CMS rating

OwnershipGovernment - State

CMS Certification Number330393

LocationHealth Sciences Center SunyStony Brook, NY 11794 · Suffolk County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11794 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$105.06 typical visit price

range $67.40 – $203.53

Typical copayment $26.26 (range $16.85 – $50.88)

Most-billed visit code 99203

Established Patient

$117.62 typical visit price

range $21.66 – $164.45

Typical copayment $29.40 (range $5.41 – $41.11)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.52/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

82.85

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NARINDER SINGH M.D.

Internal Medicine