Elly Tsai, M.D.
NPI 1346404563 · Family Medicine Physician · Dorchester, MA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elly Tsai, M.D. is a Family Medicine Physician provider in Dorchester, MA (NPI 1346404563).
Provider details
- NPI number
- 1346404563
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 235755 (MA)
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
17 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
704 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 228 | $139 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 173 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 98 | $196 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 50 | $141 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 36 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 196 | 59 |
| Levothyroxine Sodium | 80 | 19 |
| Lisinopril | 69 | 20 |
| Amlodipine Besylate | 68 | 22 |
| Losartan Potassium | 67 | 21 |
| Omeprazole | 66 | 16 |
| Alendronate Sodium | 53 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-16
- Last updated
- 2012-01-09
Frequently asked questions
- What is Elly Tsai's NPI number?
- Elly Tsai's National Provider Identifier (NPI) is 1346404563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elly Tsai's specialty?
- Elly Tsai is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elly Tsai located?
- Elly Tsai's practice location on file with NPPES is 398 Neponset Ave, Dorchester, MA 02122-3134.
- What is Elly Tsai's phone number?
- The practice phone number listed in the NPPES registry for Elly Tsai is (617) 282-3200.
- Does Elly Tsai accept Medicare?
- Elly Tsai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elly Tsai's NPI active?
- Yes — Elly Tsai's NPI (1346404563) is active in the NPPES registry as of the last update on 2012-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.