Ellen Choi, M.D.
NPI 1821285800 · Anesthesiology Physician · Burlington, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Choi, M.D. is a Anesthesiology Physician provider in Burlington, MA (NPI 1821285800).
Provider details
- NPI number
- 1821285800
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A96917 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
206 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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 87 | $82 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 27 | $108 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 24 | $94 |
| Anesthesia for Retinal Surgery00145 | 21 | $178 |
| Anesthesia for Other Procedure on Eye00140 | 13 | $122 |
| Anesthesia for Other Procedure on Skin of Arms, Legs, and Front Body00400 | 12 | $118 |
| Anesthesia for Other Procedure on Urinary System Through Urethra |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-10-03
- Last updated
- 2013-12-02
Frequently asked questions
- What is Ellen Choi's NPI number?
- Ellen Choi's National Provider Identifier (NPI) is 1821285800, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Choi's specialty?
- Ellen Choi is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Choi located?
- Ellen Choi's practice location on file with NPPES is 41 Mall Rd, Burlington, MA 01805-0001.
- What is Ellen Choi's phone number?
- The practice phone number listed in the NPPES registry for Ellen Choi is (781) 744-8132.
- Does Ellen Choi accept Medicare?
- Ellen Choi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Choi's NPI active?
- Yes — Ellen Choi's NPI (1821285800) is active in the NPPES registry as of the last update on 2013-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.