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SHANNON MARIE O'BRIEN CRNP
NPI 1154567675
Nurse Practitioner - Acute Care in Sewell, NJ

Active since January 06, 2009PECOS EnrolledAccepts Medicare Assignment
239 HURFFVILLE CROSSKEYS RD STE 370, SEWELL, NJ 08080(856) 728-3636(856) 728-3633 Get Directions Write a Review

NPPES record last updated: December 18, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 18, 2018, Nov 15, 2018 (2 updates tracked since 2018).

About Shannon Marie O'brien Crnp NPPES

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

SHANNON MARIE O'BRIEN CRNP (NPI 1154567675) is an individual acute care provider in Sewell, New Jersey, licensed in New Jersey (26NJ00867800) and active in the NPI registry since January 2009. She is enrolled in Medicare PECOS, is affiliated with West Jersey Hospital, and maintains a secondary practice location in Philadelphia.

NPPES Registry Identity

NPI1154567675
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameSHANNON MARIE O'BRIENCredential: CRNP
Location Address239 HURFFVILLE CROSSKEYS RD STE 370Sewell, NJ 08080
Mailing Address239 Hurffville Crosskeys Rd Ste 370Sewell, NJ 08080-4007 · (567) 283-6368 · Fax (856) 728-3633
Phone(856) 728-3636
Fax(856) 728-3633
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateJanuary 6, 2009
Last NPPES UpdateDecember 18, 20182 updates tracked since enumeration
✔ NPI 1154567675 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
Licenses✔ Licensed in NJ · 26NJ00867800✔ Licensed in PA · SP010097
239 HURFFVILLE CROSSKEYS RD STE 370, Sewell, NJ 08080
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Other Names 1

Former Name (1)Shannon Marie Macdonald Crnp

Secondary Practice Location 1

Location 13400 Civic Center Blvd, West Pavilion 4th FloorPhiladelphia, PA 19104-5127 · Phone (215) 662-2300 · Fax (215) 614-0418

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

Shannon Marie O'brien Crnp 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 ID547325185
PECOS Enrollment IDI20190123000066
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 Reassignment

Medicare enrollment records show Shannon O'brien reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Advocare, LLC
13 mi
Pediatrics
401 ROUTE 73 N STE 320
Marlton, NJ 08053
  • Reassigned Medicare billing, New Jersey enrollment
  • 909 clinicians in this Medicare group
NPI 1770538696 (856) 872-7055

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 3

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 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.
106 services101 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
51 services45 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.
51 services51 patients

Hospital Affiliations CMS Care Compare 2

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

West Jersey Hospital

Acute Care Hospitals · Voorhees, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310022
Location100 Bowman DriveVoorhees, NJ 08043 · Camden County
Emergency services Birthing friendly

Inspira Medical Center Mullica Hill

Acute Care Hospitals · Mullica Hill, NJ
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310069
Location700 Mullica Hill RdMullica Hill, NJ 08062 · Gloucester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08080 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
$94.90 typical visit price
range $61.59 – $185.05
Typical copayment $23.72 (range $15.39 – $46.26)
Most-billed visit code 99203
Established Patient
$107.94 typical visit price
range $20.08 – $150.98
Typical copayment $26.98 (range $5.02 – $37.74)
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.

Referred Medical Equipment & Supplies CMS DME claims 8

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
5 suppliers24 claims302 services$18.22 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
5 suppliers23 claims700 services$2.38 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
28 suppliers78 claims293 services$6.20 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
18 suppliers40 claims74 services$1.02 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
5 suppliers28 claims28 services$311.42 avg. paid by Medicare
Insulin for administration through dme (i.e., insulin pump) per 50 units J1817
Treatment-Injections and Infusions (nononcologic) · category RI000N
7 suppliers22 claims4,420 services$6.77 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Shannon O'brien's NPI number?

The NPI number for Shannon O'brien is 1154567675. It was assigned to this individual provider in the NPPES registry on January 6, 2009. The provider is also known as Shannon Marie Macdonald Crnp.

Where is Shannon O'brien located?

Shannon O'brien practices at 239 Hurffville Crosskeys Rd Ste 370, Sewell, NJ 08080. The listed phone number is (856) 728-3636.

What is Shannon O'brien's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Shannon O'brien enrolled in Medicare?

Yes. Shannon O'brien 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 organization bills Medicare for Shannon O'brien's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shannon O'brien reassigns Medicare benefits to Advocare, LLC (Marlton, NJ). The 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 Shannon O'brien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Shannon O'brien accept?

Health plans from Oscar Health list Shannon O'brien 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 Shannon O'brien affiliated with any hospitals?

According to CMS data, Shannon O'brien is affiliated with West Jersey Hospital and Inspira Medical Center Mullica Hill.

When was this NPI record last updated?

The NPPES record for Shannon O'brien was last updated on December 18, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.