Sarah Semaan, MD
Dermatology Physician · Walnut Creek, CA
Sarah Semaan, MD is a dermatology physician with a practice address in Walnut Creek, California, and NPI 1952987588, issued on Mar 23, 2021. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sarah Semaan
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 125079164 IL
Self-reported in NPPES; status is on the state search - Practice location
- 355 Lennon LN Ste 295, Walnut Creek, CA 94598
- Phone
- (925) 357-9786
- Enumerated
- Mar 23, 2021
- Entity
- Type 1 · individual
Verify Sarah Semaan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
45% fewer Medicare Part D claims than the average dermatology physician in 2024
439 Medicare Part D claims for 176 beneficiaries, against an average of 799 among the 11,754 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Ketoconazole55 claims
- Mupirocin42 claims
- Triamcinolone Acetonide29 claims
- Minoxidil21 claims
- Timolol Maleate18 claims
- Clobetasol Propionate17 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: $991.40
10 payments, mostly food and beverage; the largest payer was Janssen Scientific Affairs, LLC. The 9,431 providers of this specialty with any payment received $8,593.06 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.
One hospital or facility affiliation
- Golden State Dermatology Associates, Inc.Walnut Creek, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Dermatology Physician providers in California
There are 2,004 dermatology physician records in California.
Other dermatology physician records in California
- Sumaira Aasi, MDStanford, CA1780675181
- Christopher Abbott, M.D.San Diego, CA1578866885
- Eman Abdallah, D.O.Los Angeles, CA1528321957
- Farah Abdulla, MDDuarte, CA1093934390
- Sayyida Abdus-Salaam, M.D.Daly City, CA1114241296
- Robert Abergel, M.D.Santa Monica, CA1841565843
- Glynis Ablon, M.D.Manhattan Beach, CA1144292889
- Arthur Abrams, MDMountain View, CA1518093178
- Aseel Abu-NasserRedding, CA1609641711
- Faud Abuabara, M.D.Mountain View, CA1164472890
Common questions
What is Sarah Semaan, MD's NPI number?
Sarah Semaan, MD's National Provider Identifier (NPI) is 1952987588, issued on Mar 23, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Semaan, MD located?
The NPPES record lists a practice address at 355 Lennon LN Ste 295, Walnut Creek, CA, 94598. Phone: (925) 357-9786. Providers update this record themselves, so call before visiting.
How can I verify Sarah Semaan, MD's license?
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 Sarah Semaan, MD prescribe under Medicare Part D?
In 2024, Sarah Semaan, MD had 439 Medicare Part D claims for 176 beneficiaries; the average among dermatology physician prescribers was 799. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.