1. Home
  2. Directory
  3. New Jersey
  4. Bridgewater
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SHEENA MAGO
NPI 1649776493
Internal Medicine - Gastroenterology in Bridgewater, NJ

Active since April 02, 2018PECOS EnrolledAccepts Medicare Assignment
25 MONROE ST, BRIDGEWATER, NJ 08807(908) 231-1999(908) 231-1612 Get Directions Write a Review

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 30, 2026, Jun 12, 2024, Apr 17, 2024 (3 updates tracked since 2024).

About Sheena Mago NPPES

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

SHEENA MAGO (NPI 1649776493) is an individual gastroenterology provider in Bridgewater, New Jersey, licensed in New Jersey (25MB13019200) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Huntington Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1649776493
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameSHEENA MAGO
Location Address25 MONROE STBridgewater, NJ 08807-3043
Mailing Address25 Monroe StBridgewater, NJ 08807-3043 · (908) 231-1999 · Fax (908) 231-1612
Phone(908) 231-1999
Fax(908) 231-1612
Sole ProprietorNo
Medical School CMSNew York College Of Osteo Medicine Of New York Institute Of TechnologyGraduated 2018
Enumeration DateApril 2, 2018
Last NPPES UpdateSeptember 30, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2026
✔ NPI 1649776493 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses✔ Licensed in NJ · 25MB13019200✔ Licensed in PA · OT020788✔ Licensed in NY · 328738
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
25 MONROE ST, Bridgewater, NJ 08807
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1320 E North AvePittsburgh, PA 15212-4772 · Phone (412) 359-3846
Location 2195 E Main StHuntington, NY 11743-2957 · Phone (631) 385-8677

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

Sheena Mago 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 ID6406104314
PECOS Enrollment IDI20240709001627
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 Sheena Mago reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

North Shore - Lij Medical PC
48 mi
Internal Medicine
270-05 76TH AVE
New Hyde Park, NY 11040
  • Reassigned Medicare billing, New York enrollment
  • 9,353 clinicians in this Medicare group
NPI 1790043479 (516) 465-8089

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 7

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.
55 services42 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.
33 services33 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.
25 services25 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.
23 services23 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.
22 services22 patients
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.
17 services17 patients

Hospital Affiliations CMS Care Compare 2

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

Ns/Lij Hs Huntington Hospital

Acute Care Hospitals · Huntington, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330045
Location270 Park AvenueHuntington, NY 11743 · Suffolk County
Emergency services Birthing friendly

North Shore University Hospital

Acute Care Hospitals · Manhasset, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330106
Location300 Community DriveManhasset, NY 11030 · Nassau County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08807 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
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
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.

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 Sheena Mago's NPI number?

The NPI number for Sheena Mago is 1649776493. It was assigned to this individual provider in the NPPES registry on April 2, 2018.

Where is Sheena Mago located?

Sheena Mago practices at 25 Monroe St, Bridgewater, NJ 08807. The listed phone number is (908) 231-1999.

What is Sheena Mago's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Sheena Mago enrolled in Medicare?

Yes. Sheena Mago 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 Sheena Mago's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sheena Mago reassigns Medicare benefits to North Shore - Lij Medical PC (New Hyde Park, NY). 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 Sheena Mago's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Sheena Mago affiliated with any hospitals?

According to CMS data, Sheena Mago is affiliated with Ns/Lij Hs Huntington Hospital and North Shore University Hospital.

When was this NPI record last updated?

The NPPES record for Sheena Mago was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.