Stacy Tsai
NPI 1235614967 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stacy Tsai is a Internal Medicine Physician provider in New York, NY (NPI 1235614967).
Provider details
- NPI number
- 1235614967
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 43 | 18 |
| Lisinopril | 26 | 12 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 25 | — |
| Gabapentin | 25 | 11 |
| Diclofenac Sodium | 25 | — |
| Rosuvastatin Calcium | 22 | — |
| Semaglutide |
Practice location
Mailing address
Additional practice locations (1)
- 240 E Huron St Ste 1-200Chicago, IL 60611-2909Phone: (312) 503-7975
Registry dates
- Enumerated
- 2018-09-27
- Last updated
- 2025-01-19
- Certified
- 2025-01-19
Frequently asked questions
- What is Stacy Tsai's NPI number?
- Stacy Tsai's National Provider Identifier (NPI) is 1235614967, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stacy Tsai's specialty?
- Stacy Tsai is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stacy Tsai located?
- Stacy Tsai's practice location on file with NPPES is 1 Gustave L Levy Pl Fl 12, New York, NY 10029-6574.
- What is Stacy Tsai's phone number?
- The practice phone number listed in the NPPES registry for Stacy Tsai is (212) 659-8551.
- Does Stacy Tsai accept Medicare?
- Stacy Tsai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stacy Tsai's NPI active?
- Yes — Stacy Tsai's NPI (1235614967) is active in the NPPES registry as of the last update on 2025-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.