Dean Tsai, MD
NPI 1629041041 · Hospice and Palliative Medicine (Internal Medicine) Physician · Las Vegas, NV
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dean Tsai, MD is a Hospice and Palliative Medicine (Internal Medicine) Physician provider in Las Vegas, NV (NPI 1629041041).
Provider details
- NPI number
- 1629041041
- Entity type
- Individual
- Primary specialty
- Hospice and Palliative Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 9130 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% 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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 41 | 16 |
| Amlodipine Besylate | 17 | — |
| Morphine Sulfatebrand: Morphine Sulfate Er | 16 | 14 |
| Carvedilol | 15 | — |
| Spironolactone | 15 | — |
| Sertraline Hcl | 13 | — |
| Quetiapine Fumarate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-08
- Last updated
- 2025-11-18
- Certified
- 2025-11-18
Frequently asked questions
- What is Dean Tsai's NPI number?
- Dean Tsai's National Provider Identifier (NPI) is 1629041041, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dean Tsai's specialty?
- Dean Tsai is listed in the NPPES registry with a primary specialty of Hospice and Palliative Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Dean Tsai located?
- Dean Tsai's practice location on file with NPPES is 2720 N Tenaya Way Fl 1, Las Vegas, NV 89128-0424.
- What is Dean Tsai's phone number?
- The practice phone number listed in the NPPES registry for Dean Tsai is (702) 671-1111.
- Does Dean Tsai accept Medicare?
- Dean Tsai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dean Tsai's NPI active?
- Yes — Dean Tsai's NPI (1629041041) is active in the NPPES registry as of the last update on 2025-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.