Diana Leu, MD
Dermatology Physician · Menlo Park, CA
Diana Leu, MD is a dermatology physician with a practice address in Menlo Park, California, and NPI 1609032242, issued on Aug 4, 2008. Check the license (California A109214, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Diana Leu
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- A109214 CA
Self-reported in NPPES; status is on the state search - Practice location
- 321 Middlefield RD, Menlo Park, CA 94025
- Phone
- (650) 498-6500
- Enumerated
- Aug 4, 2008
- Record last updated
- Apr 16, 2024
- Medicare enrollment
- Enrolled (PECOS I20091120000336); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 321 Middlefield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sana Ahmed, LMSW, ACSWSocial Worker1851744890
- Amy Auf Der Springe, PT, DPTPhysical Therapist1609253012
- Amanda Bergersen, OTD, OTR/LPediatric Occupational Therapist1245709492
- Maggie Blake, DPTPediatric Physical Therapist1215585690
- Michelle Briggs, OTR/LOccupational Therapist1821315045
- Diana Farid, M.D.Family Medicine Physician1912123175
Verify Diana Leu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A109214Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average dermatology physician in 2024
520 Medicare Part D claims for 232 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Mupirocin60 claims
- Ketoconazole53 claims
- Triamcinolone Acetonide42 claims
- Clobetasol Propionate41 claims
- Fluocinonide41 claims
- Ciclopirox35 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.
Industry payments in 2024: $23.20
1 payment: food and beverage; the largest payer was Pfizer Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University Healthcare AllianceMenlo Park, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diana Leu among 2,083 dermatology physician records in California
Diana Leu, MD is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 39% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2005 · median 2006 among the 1,450 with a school on file
- Record last updated2024 · 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 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in California
There are 2,083 dermatology physician records in California.
All 2,083 in California → Every provider in Menlo Park → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Audrey Fetch, M.D.Menlo Park, CA 940251093158495
- Sarah Jacobson, M.D.Menlo Park, CA 940251447392493
- Tara Miller, MDMenlo Park, CA 940251477685907
- Dale Pearlman, M.D.Menlo Park, CA 940251619082047
- Mary Sheu, MDMenlo Park, CA 940251659338705
- Joellen Vanzander, MDMenlo Park, CA 940251881819019
- Nancy Petersilge, M.D.Los Altos, CA 940241467609396
- Siavosh Vossough, M.D.Los Altos, CA 940241922192111
Common questions
What is Diana Leu, MD's NPI number?
Diana Leu, MD's National Provider Identifier (NPI) is 1609032242, issued on Aug 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Diana Leu, MD located?
The NPPES record lists a practice address at 321 Middlefield RD, Menlo Park, CA, 94025. Phone: (650) 498-6500. Providers update this record themselves, so call before visiting.
How can I verify Diana Leu, MD's license?
NPPES lists California license number A109214, 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 Diana Leu, MD prescribe under Medicare Part D?
In 2024, Diana Leu, MD had 520 Medicare Part D claims for 232 beneficiaries; the average among dermatology physician prescribers was 797. 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.