NPPES file of Aug 9, 2026

Maria Elena Lai, M.D.

Family Medicine Physician · La Mesa, CA

Maria Elena Lai, M.D. is a family medicine physician with a practice address in La Mesa, California, and NPI 1588645048, issued on Nov 10, 2005. Check the license (California A73439, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588645048
Name
Maria Elena Lai
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A73439 CA
Self-reported in NPPES; status is on the state search
Practice location
8881 Fletcher Pkwy, La Mesa, CA 91942
Phone
(619) 460-3311
Enumerated
Nov 10, 2005
Record last updated
Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
ZZ36915Z CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 8881 Fletcher Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Wadie Ahwal, D.D.S.General Practice Dentistry1467502310
  2. David Bailey, DPTPhysical Therapist1174831929
  3. Michelle Cao, M.D.Family Medicine Physician1003129842
  4. Nathan Christenson, DDSGeneral Practice Dentistry1578902128
  5. Bruce Crabtree, MDAnesthesiology Physician1760426977
  6. Susan Dealy, CPNPNurse Practitioner1285722843

Verify Maria Elena Lai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A73439
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

76% fewer Medicare Part D claims than the average family medicine physician in 2024

860 Medicare Part D claims for 26 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Maria Lai860
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium86 claims
  2. Atorvastatin Calcium71 claims
  3. Amlodipine Besylate43 claims
  4. Tamsulosin Hcl41 claims
  5. Losartan Potassium32 claims
  6. Potassium Chloride30 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Maria Elena Lai among 17,133 family medicine physician records in California

Maria Elena Lai, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

67 family medicine physician records list a practice address in La Mesa

They are 67 of the 2,168 NPPES records with a practice address in La Mesa, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Joseph Aiello, D.O.La Mesa, CA 919421104844380
  2. James Amberg, MDLa Mesa, CA 919421265497093
  3. Adrianna Dangremond, MDLa Mesa, CA 919421508802828
  4. Frederick Jenkin, PHYSICIANLa Mesa, CA 919421225069123
  5. Bradham Kesling, M.D.La Mesa, CA 919421841224805
  6. Robert Lajvardi, MDLa Mesa, CA 919421235187568
  7. Paula Leibham, NPLa Mesa, CA 919421114944899
  8. Joseph Leonard, M.D.La Mesa, CA 919421124086590

Common questions

What is Maria Elena Lai, M.D.'s NPI number?

Maria Elena Lai, M.D.'s National Provider Identifier (NPI) is 1588645048, issued on Nov 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Maria Elena Lai, M.D. located?

The NPPES record lists a practice address at 8881 Fletcher Pkwy, La Mesa, CA, 91942. Phone: (619) 460-3311. Providers update this record themselves, so call before visiting.

How can I verify Maria Elena Lai, M.D.'s license?

NPPES lists California license number A73439, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Maria Elena Lai, M.D. prescribe under Medicare Part D?

In 2024, Maria Elena Lai, M.D. had 860 Medicare Part D claims for 26 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.