Maria Lai, M.D.
NPI 1588645048 · Family Medicine Physician · La Mesa, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Lai, M.D. is a Family Medicine Physician provider in La Mesa, CA (NPI 1588645048).
Provider details
- NPI number
- 1588645048
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A73439 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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 · 29 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Levothyroxine Sodium | 86 |
| Atorvastatin Calcium | 71 |
| Amlodipine Besylate | 43 |
| Tamsulosin Hcl | 41 |
| Losartan Potassium | 32 |
| Potassium Chloride | 30 |
| Finasteride | 29 |
| Pantoprazole Sodium | 28 |
| Insulin Nph Human Isophanebrand: Humulin N Kwikpen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-10
- Last updated
- 2021-12-13
Frequently asked questions
- What is Maria Lai's NPI number?
- Maria Lai's National Provider Identifier (NPI) is 1588645048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Lai's specialty?
- Maria Lai is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Lai located?
- Maria Lai's practice location on file with NPPES is 8881 Fletcher Pkwy, La Mesa, CA 91942-3134.
- What is Maria Lai's phone number?
- The practice phone number listed in the NPPES registry for Maria Lai is (619) 460-3311.
- Does Maria Lai accept Medicare?
- Maria Lai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Lai's NPI active?
- Yes — Maria Lai's NPI (1588645048) is active in the NPPES registry as of the last update on 2021-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.