Sarah Semaan, MD
NPI 1952987588 · Dermatology Physician · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Semaan, MD is a Dermatology Physician provider in Walnut Creek, CA (NPI 1952987588).
Provider details
- NPI number
- 1952987588
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 125079164 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 55 | 24 |
| Mupirocin | 42 | 34 |
| Triamcinolone Acetonide | 29 | 20 |
| Minoxidil | 21 | 11 |
| Timolol Maleate | 18 | — |
| Clobetasol Propionate | 17 | — |
| Ammonium Lactate | 16 | — |
| Mometasone Furoate | 15 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$991 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-03-23
- Last updated
- 2025-06-23
- Certified
- 2025-06-23
Frequently asked questions
- What is Sarah Semaan's NPI number?
- Sarah Semaan's National Provider Identifier (NPI) is 1952987588, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Semaan's specialty?
- Sarah Semaan is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Semaan located?
- Sarah Semaan's practice location on file with NPPES is 355 Lennon Ln Ste 295, Walnut Creek, CA 94598-2475.
- What is Sarah Semaan's phone number?
- The practice phone number listed in the NPPES registry for Sarah Semaan is (925) 357-9786.
- Does Sarah Semaan accept Medicare?
- Sarah Semaan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Semaan's NPI active?
- Yes — Sarah Semaan's NPI (1952987588) is active in the NPPES registry as of the last update on 2025-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.