Mei-Lai Lucas, MD
Internal Medicine Physician · San Francisco, CA
Mei-Lai Lucas, MD is an internal medicine physician with a practice address in San Francisco, California, and NPI 1104806058, issued on Jan 18, 2006. Check the license (California A67550, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mei-Lai Lucas
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A67550 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2345 Balboa St, San Francisco, CA 94121
- Phone
- (415) 752-7141
- Enumerated
- Jan 18, 2006
- Record last updated
- Jan 13, 2022
- Fax
- (888) 220-0850
- Medicare enrollment
- Enrolled (PECOS I20041230000178); may accept Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Mei-Lai Lucas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A67550Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,885 Medicare Part D claims for 118 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 64 claims were for opioids.
Most prescribed
- Atorvastatin Calcium186 claims
- Escitalopram Oxalate84 claims
- Lorazepam71 claims
- Levothyroxine Sodium65 claims
- Rosuvastatin Calcium64 claims
- Lisinopril62 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.
Mei-Lai Lucas among 17,696 internal medicine physician records in California
Mei-Lai Lucas, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1994 · median 2004 among the 11,065 with a school on file
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,318 internal medicine physician records list a practice address in San Francisco
They are 1,318 of the 38,143 NPPES records with a practice address in San Francisco, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Francisco → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Stephen Bent, MDSan Francisco, CA 941211104841832
- Teresa Cheng, M.D.San Francisco, CA 941211871579490
- Calvin Chou, MD,PHDSan Francisco, CA 941211669407565
- Jonathan Garber, M.D.San Francisco, CA 941211902834468
- Christina Ghaly, MDSan Francisco, CA 941211427081678
- Sei Lee, MDSan Francisco, CA 941211477513349
- Maxine Papadakis, MDSan Francisco, CA 941211295768422
- Joshua RassenSan Francisco, CA 941211902885510
Common questions
What is Mei-Lai Lucas, MD's NPI number?
Mei-Lai Lucas, MD's National Provider Identifier (NPI) is 1104806058, issued on Jan 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mei-Lai Lucas, MD located?
The NPPES record lists a practice address at 2345 Balboa St, San Francisco, CA, 94121. Phone: (415) 752-7141. Providers update this record themselves, so call before visiting.
How can I verify Mei-Lai Lucas, MD's license?
NPPES lists California license number A67550, 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 Mei-Lai Lucas, MD prescribe under Medicare Part D?
In 2024, Mei-Lai Lucas, MD had 1,885 Medicare Part D claims for 118 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.