Deirdre Alimae Lum, MD
Gynecology Physician · Stanford, CA
Deirdre Alimae Lum, MD is a gynecology physician with a practice address in Stanford, California, and NPI 1710120530, issued on Apr 9, 2009. Check the license (California A107141, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Deirdre Alimae Lum
- Credential
- MD
- Primary taxonomy
- Gynecology Physician 207VG0400X
- License numbers
- A107141 CA
MD442945 PA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr, Stanford, CA 94305
- Phone
- (650) 723-4000
- Enumerated
- Apr 9, 2009
- Record last updated
- Apr 26, 2024
- Medicare enrollment
- Enrolled (PECOS I20130723000654); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gynecology physician records → All 369 in California → Look up another NPI →
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Verify Deirdre Alimae Lum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A107141Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average gynecology physician in 2024
34 Medicare Part D claims, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Deirdre Alimae Lum among 369 gynecology physician records in California
Deirdre Alimae Lum, MD is one of 369 gynecology physician records with a practice address in California. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 81% of them.
- NPI issued2009 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2007 · median 1995 among the 141 with a school on file
- Record last updated2024 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecology Physician providers in California
There are 369 gynecology physician records in California.
All 369 in California → Every provider in Stanford → Gynecology Physician nationwide →
The 8 gynecology physician records with the nearest ZIP codes
- Karen Adams, MDStanford, CA 943051922016484
- Diana Atashroo, MDStanford, CA 943051174722417
- Lisa Chao, MDStanford, CA 943051548529746
- Stephanie Cizek, MDStanford, CA 943051346582921
- Michele Hugin, MDStanford, CA 943051316900038
- Juno Obedin-Maliver, MDStanford, CA 943051457675258
- Gerald Shefren, M.D.Stanford, CA 943051992856520
- Linh Tran, M.D.Stanford, CA 943051518194836
Common questions
What is Deirdre Alimae Lum, MD's NPI number?
Deirdre Alimae Lum, MD's National Provider Identifier (NPI) is 1710120530, issued on Apr 9, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Deirdre Alimae Lum, MD located?
The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.
How can I verify Deirdre Alimae Lum, MD's license?
NPPES lists California license number A107141, 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 Deirdre Alimae Lum, MD prescribe under Medicare Part D?
In 2024, Deirdre Alimae Lum, MD had 34 Medicare Part D claims; the average among gynecology physician prescribers was 299. Part D covers Medicare prescriptions only.
What is Deirdre Alimae Lum, MD's MIPS final score?
The 2023 MIPS final score is 76.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.