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MR. GREGORY ATIKA ISABWA NP
NPI 1083132773
Nurse Practitioner - Adult Health in Raleigh, NC

Active since September 01, 2017PECOS EnrolledAccepts Medicare Assignment
4420 LAKE BOONE TRL, RALEIGH, NC 27607(919) 784-7093(919) 784-7395 Get Directions Write a Review

NPPES record last updated: April 1, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 1, 2021, Sep 1, 2017 (2 updates tracked since 2017).

About Mr. Gregory Atika Isabwa Np NPPES

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

MR. GREGORY ATIKA ISABWA NP (NPI 1083132773) is an individual adult health provider in Raleigh, North Carolina, licensed in North Carolina (5009842) and active in the NPI registry since September 2017. He is enrolled in Medicare PECOS, is affiliated with Rex Hospital, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1083132773
Entity TypeIndividualMale
Primary Taxonomy363LA2200X
Provider Legal NameMR. GREGORY ATIKA ISABWACredential: NP
Location Address4420 LAKE BOONE TRLRaleigh, NC 27607
Mailing Address116 Sunflower WayClayton, NC 27527-9292 · (781) 308-4106
Phone(919) 784-7093
Fax(919) 784-7395
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateSeptember 1, 2017
Last NPPES UpdateApril 1, 20212 updates tracked since enumeration
NPPES CertifiedApril 1, 2021
✔ NPI 1083132773 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 NC · 5009842
4420 LAKE BOONE TRL, Raleigh, NC 27607
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of NC, UnitedHealthcare.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

Mr. Gregory Atika Isabwa Np 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 ID143596973
PECOS Enrollment IDI20171024000700
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

4

Medicare enrollment records show Gregory Isabwa reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

North Carolina Mg, LLC
Same address
Hospitalist
4420 LAKE BOONE TRL
Raleigh, NC 27607
  • Reassigned Medicare billing, North Carolina enrollment
  • 701 clinicians in this Medicare group
NPI 1215741640 (919) 784-3100
Granville Health System
22 mi
Rural Health
1614 NC HIGHWAY 56
Creedmoor, NC 27522
  • Reassigned Medicare billing, North Carolina enrollment
  • 91 clinicians in this Medicare group
NPI 1265430854 (919) 575-6103
Usacs Integrated Acute Care Services Of North Carolina, PLLC
140 mi
Internal Medicine
1144 N ROAD ST
Elizabeth City, NC 27909
  • Reassigned Medicare billing, North Carolina enrollment
  • 176 clinicians in this Medicare group
NPI 1437869302 (252) 335-0531
Usacs Integrated Acute Care Services Of Maryland, LLC
305 mi
Internal Medicine
106 BOW ST
Elkton, MD 21921
  • Reassigned Medicare billing, District of Columbia enrollment
  • 347 clinicians in this Medicare group
NPI 1922598929 (330) 493-4443

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 6

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
101 services101 patients
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.
52 services40 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.
48 services47 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
37 services28 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.
19 services19 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.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Rex Hospital

Acute Care Hospitals · Raleigh, NC
5/5 CMS rating
OwnershipGovernment - State
CMS Certification Number340114
Location4420 Lake Boone TrailRaleigh, NC 27607 · Wake County
Emergency services Birthing friendly

Granville Health Systems

Acute Care Hospitals · Oxford, NC
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number340127
Location1010 College StOxford, NC 27565 · Granville County
Emergency services Birthing friendly

Carolina East Medical Center

Acute Care Hospitals · New Bern, NC
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number340131
Location2000 Neuse BlvdNew Bern, NC 28560 · Craven County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27607 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
$83.90 typical visit price
range $54.12 – $165.09
Typical copayment $20.97 (range $13.53 – $41.27)
Most-billed visit code 99203
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
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.

NADER CYRUS EMAMI-KELISHADI PA
Physician Assistant
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Wake County (703) 585-0860
ERIC LINTON
Nurse Anesthetist, Certified Registered
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Wake County (919) 784-3100
JOSHUA DAVID FISHER FNP
Nurse Practitioner (Family)
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Wake County (919) 784-3100
MALLORY WOLTERING RN
Registered Nurse (Critical Care Medicine)
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Wake County (919) 784-3100
JOHN O COLLINS M.D.
Psychiatry & Neurology (Neurology)
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Wake County (919) 784-7093
ERIN D RUSINEK PA-C
Physician Assistant
4420 LAKE BOONE TRL, SUITE 200
RALEIGH, NC 27607
Wake County (919) 784-6818
DONNA RANSOM CRNA
Nurse Anesthetist, Certified Registered
4420 LAKE BOONE TRL
RALEIGH, NC 27607
Wake County (919) 784-3034
JOELLEN C SPECA M.D.
Internal Medicine (Hematology & Oncology)
4420 LAKE BOONE TRL, SUITE 200
RALEIGH, NC 27607
Wake County (919) 784-6818

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 Gregory Isabwa's NPI number?

The NPI number for Gregory Isabwa is 1083132773. It was assigned to this individual provider in the NPPES registry on September 1, 2017.

Where is Gregory Isabwa located?

Gregory Isabwa practices at 4420 Lake Boone Trl, Raleigh, NC 27607. The listed phone number is (919) 784-7093.

What is Gregory Isabwa's specialty?

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

Is Gregory Isabwa enrolled in Medicare?

Yes. Gregory Isabwa 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 Gregory Isabwa's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Isabwa reassigns Medicare benefits to 4 organizations: North Carolina Mg, LLC (Raleigh, NC), Granville Health System (Creedmoor, NC), Usacs Integrated Acute Care Services Of North Carolina, PLLC (Elizabeth City, NC) and Usacs Integrated Acute Care Services Of Maryland, LLC (Elkton, MD). 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 Gregory Isabwa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Isabwa accept?

Health plans from Blue Cross and Blue Shield of NC and UnitedHealthcare list Gregory Isabwa 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 Gregory Isabwa affiliated with any hospitals?

According to CMS data, Gregory Isabwa is affiliated with Rex Hospital, Granville Health Systems and Carolina East Medical Center.

When was this NPI record last updated?

The NPPES record for Gregory Isabwa was last updated on April 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.