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DR. MICHAEL NAMKYU CHOI MD
NPI 1326350448
Emergency Medicine in New Brunswick, NJ

Active since July 06, 2010PECOS EnrolledAccepts Medicare Assignment
254 EASTON AVE, NEW BRUNSWICK, NJ 08901(732) 745-8600 Get Directions Write a Review

NPPES record last updated: July 6, 2010. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Michael Namkyu Choi Md NPPES

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

DR. MICHAEL NAMKYU CHOI MD (NPI 1326350448) is an individual emergency medicine provider in New Brunswick, New Jersey, licensed in New Jersey (25MA08787100) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS, is affiliated with St Mary's General Hospital, and is a graduate of Rush Medical College Of Rush University (2006).

NPPES Registry Identity

NPI1326350448
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. MICHAEL NAMKYU CHOICredential: MD
Location Address254 EASTON AVENew Brunswick, NJ 08901-1766
Mailing Address550 11th St, Apt 4lBrooklyn, NY 11215-4330 · (773) 550-0675
Phone(732) 745-8600
Sole ProprietorYes
Medical School CMSRush Medical College Of Rush UniversityGraduated 2006
Enumeration DateJuly 6, 2010
✔ NPI 1326350448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in NJ · 25MA08787100
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
254 EASTON AVE, New Brunswick, NJ 08901
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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

Dr. Michael Namkyu Choi Md 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 ID8325234826
PECOS Enrollment IDI20101123000723, I20250421002013
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 Michael Choi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pinnacle Emergency Physicians Associates LLC
27 mi
Emergency Medicine
25 POCONO RD
Denville, NJ 07834
  • Reassigned Medicare billing, New Jersey enrollment
  • 26 clinicians in this Medicare group
NPI 1508664871 (973) 625-6511
Emergency Associates Of St Marys LLC
30 mi
Emergency Medicine
350 BOULEVARD
Passaic, NJ 07055
  • Reassigned Medicare billing, New Jersey enrollment
  • 47 clinicians in this Medicare group
NPI 1477063329 (973) 365-4300
Gastonia Physician Services, PLLC
507 mi
Emergency Medicine
451 EAST CHARLOTTE AVENUE
Mount Holly, NC 28120
  • Reassigned Medicare billing, North Carolina enrollment
  • 200 clinicians in this Medicare group
NPI 1023416708 (980) 834-2266

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 5

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.
107 services103 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.
57 services54 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
49 services48 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.
40 services38 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

St Mary's General Hospital

Acute Care Hospitals · Passaic, NJ
3/5 CMS rating
OwnershipProprietary
CMS Certification Number310006
Location350 BoulevardPassaic, NJ 07055 · Passaic County
Emergency services Birthing friendly

Caromont Regional Medical Center

Acute Care Hospitals · Gastonia, NC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number340032
Location2525 Court DrGastonia, NC 28052 · Gaston 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 Michael Choi's NPI number?

The NPI number for Michael Choi is 1326350448. It was assigned to this individual provider in the NPPES registry on July 6, 2010.

Where is Michael Choi located?

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

What is Michael Choi's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Michael Choi enrolled in Medicare?

Yes. Michael Choi 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 Michael Choi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Choi reassigns Medicare benefits to 3 organizations: Pinnacle Emergency Physicians Associates LLC (Denville, NJ), Emergency Associates Of St Marys LLC (Passaic, NJ) and Gastonia Physician Services, PLLC (Mount Holly, NC). 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 Michael Choi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Michael Choi affiliated with any hospitals?

According to CMS data, Michael Choi is affiliated with St Mary's General Hospital and Caromont Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Michael Choi was last updated on July 6, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.