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MRS. ADENIKE A ADESIYAKAN APN
NPI 1215360227
Nurse Practitioner - Adult Health in New Brunswick, NJ

Active since August 13, 2013PECOS EnrolledAccepts Medicare Assignment
254 EASTON AVE, NEW BRUNSWICK, NJ 08901(732) 745-8600 Get Directions Write a Review

NPPES record last updated: August 13, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Adenike A Adesiyakan Apn NPPES

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

MRS. ADENIKE A ADESIYAKAN APN (NPI 1215360227) is an individual adult health provider in New Brunswick, New Jersey, licensed in New Jersey (26NJ00453300) and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS, is affiliated with Saint Peter's University Hospital, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1215360227
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMRS. ADENIKE A ADESIYAKANCredential: APN
Location Address254 EASTON AVENew Brunswick, NJ 08901-1766
Mailing Address6 Reid WayFreehold, NJ 07728-2009 · (732) 577-9440
Phone(732) 745-8600
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateAugust 13, 2013
✔ NPI 1215360227 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in NJ · 26NJ00453300
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License 26NJ00453300 (NJ)
254 EASTON AVE, New Brunswick, NJ 08901
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Adenike A Adesiyakan Apn 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 ID6204050966
PECOS Enrollment IDI20140619000867
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Adenike Adesiyakan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Saint Peter's University Hospital
Same address
General Acute Care Hospital
254 EASTON AVE
New Brunswick, NJ 08901
  • Reassigned Medicare billing, New Jersey enrollment
  • Medicare enrollment name: Saint Peters University Hospital
  • 325 clinicians in this Medicare group
NPI 1114924834 (732) 745-6651
Rutgers Health-Rwj Pediatric Critical Care
0.7 mi
Anesthesiology
125 PATERSON ST STE 5123
New Brunswick, NJ 08901
  • Reassigned Medicare billing, New Jersey enrollment
  • 492 clinicians in this Medicare group
NPI 1063420776 (732) 235-7246
Rwjbh Emergency Medicine Associates, LLC
4.3 mi
Emergency Medicine
3 EXECUTIVE DR, STE 400
Somerset, NJ 08873
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,557 clinicians in this Medicare group
NPI 1912510041 (732) 867-9618

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
209 services148 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
32 services32 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
29 services29 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
13 services12 patients

Hospital Affiliations CMS Care Compare

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

Saint Peter's University Hospital

Acute Care Hospitals · New Brunswick, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310070
Location254 Easton AveNew Brunswick, NJ 08901 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08901 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
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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.

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.

DR. AMIE KAWASHIMA D.O.
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 339-7566
CRAIG M AUMACK RPH, PHARMD
Pharmacist
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 745-8600
JENNIFER WALDMANN M.D
Internal Medicine (Critical Care Medicine)
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 996-6741
MRS. MICHELE BRUNO HORNER MS, CGC
Genetic Counselor, MS
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 745-6659
ERNESTO BRETON MD
Student in an Organized Health Care Education/Training Program
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 745-8600
DR. I. MARK HIATT MD
Pediatrics (Neonatal-Perinatal Medicine)
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 745-8600
JANTI CHAABAN MD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
254 EASTON AVE, PEDIATRIC NEUROLOGY
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 745-8600
SHERENE TANASHA DUNKLEY APN-C
Nurse Practitioner (Acute Care)
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 745-8600

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Adenike Adesiyakan's NPI number?

The NPI number for Adenike Adesiyakan is 1215360227. It was assigned to this individual provider in the NPPES registry on August 13, 2013.

Where is Adenike Adesiyakan located?

Adenike Adesiyakan practices at 254 Easton Ave, New Brunswick, NJ 08901. The listed phone number is (732) 745-8600.

What is Adenike Adesiyakan's specialty?

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

Is Adenike Adesiyakan enrolled in Medicare?

Yes. Adenike Adesiyakan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Adenike Adesiyakan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adenike Adesiyakan reassigns Medicare benefits to 3 organizations: Saint Peter's University Hospital (New Brunswick, NJ), Rutgers Health-Rwj Pediatric Critical Care (New Brunswick, NJ) and Rwjbh Emergency Medicine Associates, LLC (Somerset, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Adenike Adesiyakan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Adenike Adesiyakan accept?

Health plans from Oscar Health list Adenike Adesiyakan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Adenike Adesiyakan affiliated with any hospitals?

According to CMS data, Adenike Adesiyakan is affiliated with Saint Peter's University Hospital.

When was this NPI record last updated?

The NPPES record for Adenike Adesiyakan was last updated on August 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.