Wen Lai, M.D.
NPI 1689698870 · Internal Medicine Physician · Irving, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wen Lai, M.D. is a Internal Medicine Physician provider in Irving, TX (NPI 1689698870).
Provider details
- NPI number
- 1689698870
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- J8631 (TX)
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 36 | 25 |
| Amlodipine Besylate | 24 | 19 |
| Losartan Potassium | 21 | 15 |
| Levothyroxine Sodium | 18 | 12 |
| Rosuvastatin Calcium | 17 | 12 |
| Pantoprazole Sodium | 13 | — |
| Carvedilol |
Practice location
Mailing address
Additional practice locations (1)
- 701 Tuscan DrIrving, TX 75039-4133Phone: (214) 964-0600Fax: (214) 964-0638
Registry dates
- Enumerated
- 2006-07-27
- Last updated
- 2019-05-13
Frequently asked questions
- What is Wen Lai's NPI number?
- Wen Lai's National Provider Identifier (NPI) is 1689698870, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wen Lai's specialty?
- Wen Lai is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Wen Lai located?
- Wen Lai's practice location on file with NPPES is 701 Tuscan Dr, Irving, TX 75039-4133.
- What is Wen Lai's phone number?
- The practice phone number listed in the NPPES registry for Wen Lai is (214) 964-0600.
- Does Wen Lai accept Medicare?
- Wen Lai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wen Lai's NPI active?
- Yes — Wen Lai's NPI (1689698870) is active in the NPPES registry as of the last update on 2019-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.