Tristan Lim
NPI 1821790569 · Student in an Organized Health Care Education/Training Program · Boston, MA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tristan Lim is a Student in an Organized Health Care Education/Training Program provider in Boston, MA (NPI 1821790569).
Provider details
- NPI number
- 1821790569
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Atorvastatin Calcium | 30 |
| Metoprolol Succinate | 17 |
| Rosuvastatin Calcium | 17 |
| Losartan Potassium | 15 |
| Tamsulosin Hcl | 15 |
| Levothyroxine Sodium | 13 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 12 |
| Metformin Hcl | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-03-20
- Last updated
- 2023-03-20
- Certified
- 2023-03-18
Frequently asked questions
- What is Tristan Lim's NPI number?
- Tristan Lim's National Provider Identifier (NPI) is 1821790569, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tristan Lim's specialty?
- Tristan Lim is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Tristan Lim located?
- Tristan Lim's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Tristan Lim's phone number?
- The practice phone number listed in the NPPES registry for Tristan Lim is (617) 726-2000.
- Does Tristan Lim accept Medicare?
- Tristan Lim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tristan Lim's NPI active?
- Yes — Tristan Lim's NPI (1821790569) is active in the NPPES registry as of the last update on 2023-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.