Elisa Choi, M.D.
NPI 1942268362 · Internal Medicine Physician · Somerville, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elisa Choi, M.D. is a Internal Medicine Physician provider in Somerville, MA (NPI 1942268362).
Provider details
- NPI number
- 1942268362
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 157938 (MA)
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
20 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
1,726 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 239 | $9 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 149 | $117 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 105 | $8 |
| Blood Creatinine Level82565 | 102 | $5 |
| Hemoglobin A1c Level83036 | 95 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 94 | $13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 252 | 75 |
| Amlodipine Besylate | 166 | 40 |
| Lisinopril | 148 | 42 |
| Levothyroxine Sodium | 135 | 39 |
| Simvastatin | 117 | 34 |
| Omeprazole | 116 | 35 |
| Gabapentin | 81 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-03
- Last updated
- 2020-11-16
- Certified
- 2020-11-16
Frequently asked questions
- What is Elisa Choi's NPI number?
- Elisa Choi's National Provider Identifier (NPI) is 1942268362, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elisa Choi's specialty?
- Elisa Choi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elisa Choi located?
- Elisa Choi's practice location on file with NPPES is 40 Holland St, Somerville, MA 02144-2705.
- What is Elisa Choi's phone number?
- The practice phone number listed in the NPPES registry for Elisa Choi is (617) 629-6000.
- Does Elisa Choi accept Medicare?
- Elisa Choi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elisa Choi's NPI active?
- Yes — Elisa Choi's NPI (1942268362) is active in the NPPES registry as of the last update on 2020-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.