Minghan Tsay, MD
NPI 1649474974 · Anesthesiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Minghan Tsay, MD is a Anesthesiology Physician provider in Boston, MA (NPI 1649474974).
Provider details
- NPI number
- 1649474974
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 249046 (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
19 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
264 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 Other Procedure on Large Bowel Using an Endoscope00811 | 104 | $66 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 48 | $74 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 42 | $57 |
| Anesthesia for Shock Wave Therapy for Urinary System Stones Without Water Bath00873 | 27 | $82 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 17 | $85 |
| Anesthesia for Other Procedure on Skin of Arms, Legs, and Front Body00400 | 14 | $112 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-12
- Last updated
- 2011-08-02
Frequently asked questions
- What is Minghan Tsay's NPI number?
- Minghan Tsay's National Provider Identifier (NPI) is 1649474974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Minghan Tsay's specialty?
- Minghan Tsay is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Minghan Tsay located?
- Minghan Tsay's practice location on file with NPPES is 330 Brookline Ave, Boston, MA 02215-5400.
- What is Minghan Tsay's phone number?
- The practice phone number listed in the NPPES registry for Minghan Tsay is (617) 667-3112.
- Does Minghan Tsay accept Medicare?
- Minghan Tsay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Minghan Tsay's NPI active?
- Yes — Minghan Tsay's NPI (1649474974) is active in the NPPES registry as of the last update on 2011-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.