Ai Li, MD
NPI 1881746691 · Obstetrics & Gynecology Physician · Fremont, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ai Li, MD is a Obstetrics & Gynecology Physician provider in Fremont, CA (NPI 1881746691).
Provider details
- NPI number
- 1881746691
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A78733 (CA)
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
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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 119 | 57 |
| Estradiolbrand: Estring | 24 | — |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 23 | — |
| Medroxyprogesterone Acetate | 17 | — |
| Clobetasol Propionate | 14 | — |
| Hydrocortisone | 14 | — |
| Oxybutynin Chloride | 13 | — |
| Acyclovir |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-18
- Last updated
- 2021-12-08
Frequently asked questions
- What is Ai Li's NPI number?
- Ai Li's National Provider Identifier (NPI) is 1881746691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ai Li's specialty?
- Ai Li is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Ai Li located?
- Ai Li's practice location on file with NPPES is 39400 Paseo Padre Pkwy, Fremont, CA 94538-2310.
- What is Ai Li's phone number?
- The practice phone number listed in the NPPES registry for Ai Li is (510) 795-3000.
- Does Ai Li accept Medicare?
- Ai Li is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ai Li's NPI active?
- Yes — Ai Li's NPI (1881746691) is active in the NPPES registry as of the last update on 2021-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.