Isaac Choi, M.D.
NPI 1811170913 · Emergency Medicine Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isaac Choi, M.D. is a Emergency Medicine Physician provider in Dallas, TX (NPI 1811170913).
Provider details
- NPI number
- 1811170913
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- PEND (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
879 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 310 | $167 |
| Critical Care, First 30-74 Minutes99291 | 213 | $201 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 210 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 120 | $115 |
| Replacement of Stomach Stoma Tube43762 | 14 | $35 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 12 | $79 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tramadol Hcl | 47 | 47 |
| Cefdinir | 47 | 47 |
| Prednisone | 41 | 40 |
| Ondansetronbrand: Ondansetron Odt | 32 | 32 |
| Azithromycin | 28 | 27 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 26 | 26 |
| Levofloxacin | 24 | 23 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-12-11
- Last updated
- 2009-07-21
Frequently asked questions
- What is Isaac Choi's NPI number?
- Isaac Choi's National Provider Identifier (NPI) is 1811170913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isaac Choi's specialty?
- Isaac Choi is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Isaac Choi located?
- Isaac Choi's practice location on file with NPPES is 9229 Lbj Fwy, Dallas, TX 75243-3405.
- What is Isaac Choi's phone number?
- The practice phone number listed in the NPPES registry for Isaac Choi is (972) 739-3019.
- Does Isaac Choi accept Medicare?
- Isaac Choi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isaac Choi's NPI active?
- Yes — Isaac Choi's NPI (1811170913) is active in the NPPES registry as of the last update on 2009-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.