Sai En Lai, M.D.
NPI 1982040416 · Neurology Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sai En Lai, M.D. is a Neurology Physician provider in New Haven, CT (NPI 1982040416).
Provider details
- NPI number
- 1982040416
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
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
13 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 238 | 75 |
| Levetiracetam | 213 | 61 |
| Gabapentin | 78 | 27 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa Er | 60 | 17 |
| Lamotrigine | 54 | 15 |
| Divalproex Sodium | 46 | — |
| Topiramate | 46 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-05-10
- Last updated
- 2021-12-02
- Certified
- 2021-12-02
Frequently asked questions
- What is Sai En Lai's NPI number?
- Sai En Lai's National Provider Identifier (NPI) is 1982040416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sai En Lai's specialty?
- Sai En Lai is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Sai En Lai located?
- Sai En Lai's practice location on file with NPPES is 333 Cedar St # 208030, New Haven, CT 06510-3206.
- What is Sai En Lai's phone number?
- The practice phone number listed in the NPPES registry for Sai En Lai is (203) 688-2984.
- Does Sai En Lai accept Medicare?
- Sai En Lai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sai En Lai's NPI active?
- Yes — Sai En Lai's NPI (1982040416) is active in the NPPES registry as of the last update on 2021-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.