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ISAAC JOON CHOI M.D.
NPI 1811170913
Emergency Medicine in Dallas, TX

Active since December 11, 2007PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
9229 LBJ FWY, DALLAS, TX 75243(972) 739-3019(469) 675-6379 Get Directions Write a Review

NPPES record last updated: July 21, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Isaac Joon Choi M.d. NPPES

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

ISAAC JOON CHOI M.D. (NPI 1811170913) is an individual emergency medicine provider in Dallas, Texas, licensed in Texas (PEND) and active in the NPI registry since December 2007. He is enrolled in Medicare PECOS, is affiliated with Christus Southeast Texas- St Elizabeth, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1811170913
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameISAAC JOON CHOICredential: M.D.
Location Address9229 LBJ FWYDallas, TX 75243-3405
Mailing Address635 Callaway DrBeaumont, TX 77706-6212 · (832) 725-2286 · Fax (718) 635-7228
Phone(972) 739-3019
Fax(469) 675-6379
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateDecember 11, 2007
Last NPPES UpdateJuly 21, 2009
✔ NPI 1811170913 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in TX · PEND
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.
9229 LBJ FWY, Dallas, TX 75243
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company.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

Isaac Joon Choi 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 ID7416000211
PECOS Enrollment IDI20090727000424
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 Isaac Choi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Jasper Emergency Physicians, PLLC
212 mi
Emergency Medicine
1275 MARVIN HANCOCK DR
Jasper, TX 75951
  • Reassigned Medicare billing, Texas enrollment
  • 133 clinicians in this Medicare group
NPI 1922781970 (409) 384-5461
Jefferson Emergency Physicians, PLLC
249 mi
Emergency Medicine
2830 CALDER ST
Beaumont, TX 77702
  • Reassigned Medicare billing, Texas enrollment
  • 160 clinicians in this Medicare group
NPI 1609559699 (409) 892-7171
Beaumont Emergency Medicine Associates PLLC
250 mi
Emergency Medical Services
3080 COLLEGE ST
Beaumont, TX 77701
  • Reassigned Medicare billing, Texas enrollment
  • 56 clinicians in this Medicare group
NPI 1881716983 (409) 212-5000

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.

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.
310 services292 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.
213 services206 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.
210 services196 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.
120 services118 patients
Replacement of stomach stoma tube 43762
A replacement of a stomach stoma tube is a procedure where your existing tube is removed and a new one is inserted. This helps ensure the tube functions properly, allowing nutrition directly into your stomach. It's a safe, routine process done by healthcare professionals.
14 services12 patients
Insertion of non-tunneled central venous tube for infusion (5 years or older) 36556
This procedure involves placing a thin tube into a large vein, usually in the neck or chest, to administer medication or fluids. It's done under local anesthesia to minimize discomfort. It's a standard, safe procedure for individuals aged 5 and above.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Christus Southeast Texas- St Elizabeth

Acute Care Hospitals · Beaumont, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450034
Location2830 Calder AvenueBeaumont, TX 77702 · Jefferson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75243 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
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Other Providers at the Same Location NPPES 5

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

MEDICAL EDGE HEALTHCARE GROUP PA
Clinical Medical Laboratory
9229 LBJ FWY
DALLAS, TX 75243
Dallas County (972) 739-3001
DR. SANJAY PATTANI M.D.
Emergency Medicine
9229 LBJ FWY, PSR, INC
DALLAS, TX 75243
Dallas County (214) 860-6038
JOHN R ROWLAND MD
Pathology (Anatomic Pathology & Clinical Pathology)
9229 LBJ FWY
DALLAS, TX 75243
Dallas County (214) 570-2319
DR. SUDIP K BOSE
Emergency Medicine (Emergency Medical Services)
9229 LBJ FWY
DALLAS, TX 75243
Dallas County (972) 739-3710
MS. DANITA JOYCE LOFTIS PA-C
Physician Assistant
9229 LBJ FWY
DALLAS, TX 75243
Dallas County (972) 739-3700

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 Isaac Choi's NPI number?

The NPI number for Isaac Choi is 1811170913. It was assigned to this individual provider in the NPPES registry on December 11, 2007.

Where is Isaac Choi located?

Isaac Choi practices at 9229 Lbj Fwy, Dallas, TX 75243. The listed phone number is (972) 739-3019.

What is Isaac Choi's specialty?

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

Is Isaac Choi enrolled in Medicare?

Yes. Isaac 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 Isaac Choi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Isaac Choi reassigns Medicare benefits to 3 organizations: Jasper Emergency Physicians, PLLC (Jasper, TX), Jefferson Emergency Physicians, PLLC (Beaumont, TX) and Beaumont Emergency Medicine Associates PLLC (Beaumont, TX). 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 Isaac Choi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Isaac Choi accept?

Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Isaac Choi 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 Isaac Choi affiliated with any hospitals?

According to CMS data, Isaac Choi is affiliated with Christus Southeast Texas- St Elizabeth.

When was this NPI record last updated?

The NPPES record for Isaac Choi was last updated on July 21, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.