Rex Tai, MD
NPI 1811574908 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rex Tai, MD is a Internal Medicine Physician provider in New York, NY (NPI 1811574908).
Provider details
- NPI number
- 1811574908
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 329528 (NY)
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
5 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 34 | 12 |
| Empagliflozinbrand: Jardiance | 28 | — |
| Tamsulosin Hcl | 23 | — |
| Apixabanbrand: Eliquis | 22 | — |
| Metformin Hcl | 21 | — |
| Amlodipine Besylate | 21 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-03-25
- Last updated
- 2026-01-15
- Certified
- 2026-01-15
Frequently asked questions
- What is Rex Tai's NPI number?
- Rex Tai's National Provider Identifier (NPI) is 1811574908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rex Tai's specialty?
- Rex Tai is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rex Tai located?
- Rex Tai's practice location on file with NPPES is 1752 Park Ave, New York, NY 10035-2811.
- What is Rex Tai's phone number?
- The practice phone number listed in the NPPES registry for Rex Tai is (646) 686-0334.
- Does Rex Tai accept Medicare?
- Rex Tai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rex Tai's NPI active?
- Yes — Rex Tai's NPI (1811574908) is active in the NPPES registry as of the last update on 2026-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.