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STEPHEN NGO M.D
NPI 1881085496
Emergency Medicine - Pediatric Emergency Medicine in Weymouth, MA

Active since February 18, 2015PECOS EnrolledAccepts Medicare Assignment
82.78/100
CMS Quality Rating
COASTAL MEDICAL ASSOCIATES, 55 FOGG RD., WEYMOUTH, MA 02190(781) 624-8000 Get Directions Write a Review

NPPES record last updated: July 13, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2021, Jun 11, 2021, Aug 6, 2018 and 1 more (4 updates tracked since 2016).

About Stephen Ngo M.d NPPES

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

STEPHEN NGO M.D (NPI 1881085496) is an individual pediatric emergency medicine provider in Weymouth, Massachusetts, licensed in Massachusetts (286327) and active in the NPI registry since February 2015. He is enrolled in Medicare PECOS, is affiliated with South Shore Hospital, and is a graduate of Northwestern University Feinberg Medical School (2018).

NPPES Registry Identity

NPI1881085496
Entity TypeIndividualMale
Primary Taxonomy207PP0204X
Provider Legal NameSTEPHEN NGOCredential: M.D
Location AddressCOASTAL MEDICAL ASSOCIATES, 55 FOGG RD.Weymouth, MA 02190
Mailing Address55 Fogg RdSouth Weymouth, MA 02190-2432
Phone(781) 624-8000
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 2018
Enumeration DateFebruary 18, 2015
Last NPPES UpdateJuly 13, 20214 updates tracked since enumeration
NPPES CertifiedJuly 13, 2021
✔ NPI 1881085496 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency Medicine · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207PP0204X
License✔ Licensed in MA · 286327
Definition
Pediatric Emergency Medicine is a clinical subspecialty that focuses on the care of the acutely ill or injured child in the setting of an emergency department.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
COASTAL MEDICAL ASSOCIATES, Weymouth, MA 02190
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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

Stephen Ngo M.d 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 ID840699450
PECOS Enrollment IDI20210602002105
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 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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
462 services451 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
110 services109 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
84 services84 patients
Ultrasound of heart, follow-up 93308
A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.
28 services28 patients
Limited ultrasound scan of abdomen 76705
A limited ultrasound scan of the abdomen is a non-invasive imaging test. It uses sound waves to produce images of the abdominal organs such as the liver, gallbladder, spleen, pancreas, and kidneys. This helps to identify any abnormalities or issues.
20 services20 patients
Ultrasound scan of chest 76604
An ultrasound scan of the chest is a non-invasive imaging procedure that uses sound waves to create pictures of the structures within your chest, such as your heart and lungs. It's a safe, painless method that helps doctors diagnose and monitor various conditions.
19 services19 patients

Hospital Affiliations CMS Care Compare

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

South Shore Hospital

Acute Care Hospitals · South Weymouth, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220100
Location55 Fogg RoadSouth Weymouth, MA 02190 · Norfolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02190 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

82.78/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality88.33
Promoting Interoperability70
Improvement Activities40
Cost69.53

Other Providers at the Same Location NPPES

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

AKINTUNDE O AKINKUOLIE MBBS,MPH
Hospitalist
COASTAL MEDICAL ASSOCIATES, 55 FOGG RD.
WEYMOUTH, MA 02190
Norfolk County (781) 624-8000

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 Stephen Ngo's NPI number?

The NPI number for Stephen Ngo is 1881085496. It was assigned to this individual provider in the NPPES registry on February 18, 2015.

Where is Stephen Ngo located?

Stephen Ngo practices at Coastal Medical Associates 55 Fogg Rd., Weymouth, MA 02190. The listed phone number is (781) 624-8000.

What is Stephen Ngo's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Pediatric Emergency Medicine, with taxonomy code 207PP0204X.

Is Stephen Ngo enrolled in Medicare?

Yes. Stephen Ngo 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.

Is Stephen Ngo affiliated with any hospitals?

According to CMS data, Stephen Ngo is affiliated with South Shore Hospital.

When was this NPI record last updated?

The NPPES record for Stephen Ngo was last updated on July 13, 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.