Serena Mraz, M.D.
NPI 1518911395 · Dermatology Physician · Vallejo, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Serena Mraz, M.D. is a Dermatology Physician provider in Vallejo, CA (NPI 1518911395).
Provider details
- NPI number
- 1518911395
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G81439 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
8,874 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 2,781 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,706 | $103 |
| Biopsy of Related Skin Growth, First Growth11102 | 1,068 | $113 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 915 | $57 |
| Biopsy of Related Skin Growth, Each Additional Growth11103 | 723 | $61 |
| Destruction of Skin Growth, 1-14 Growths |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clobetasol Propionate | 38 | 26 |
| Triamcinolone Acetonide | 33 | 23 |
| Ketoconazole | 32 | 14 |
| Hydrocortisone | 31 | 20 |
| Spironolactone | 26 | 12 |
| Doxycycline Hyclate | 24 | 12 |
| Valacyclovir Hclbrand: Valacyclovir | 24 | 12 |
| Minoxidil |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$73,746 across 150 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
Additional practice locations (1)
- 480 Chadbourne RdFairfield, CA 94534-9639Phone: (707) 399-4500Fax: (707) 399-9410
Registry dates
- Enumerated
- 2006-05-19
- Last updated
- 2023-05-10
- Certified
- 2023-05-10
Frequently asked questions
- What is Serena Mraz's NPI number?
- Serena Mraz's National Provider Identifier (NPI) is 1518911395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Serena Mraz's specialty?
- Serena Mraz is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Serena Mraz located?
- Serena Mraz's practice location on file with NPPES is 2290 Sacramento St, Vallejo, CA 94590-2929.
- What is Serena Mraz's phone number?
- The practice phone number listed in the NPPES registry for Serena Mraz is (707) 643-5785.
- Does Serena Mraz accept Medicare?
- Serena Mraz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Serena Mraz's NPI active?
- Yes — Serena Mraz's NPI (1518911395) is active in the NPPES registry as of the last update on 2023-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.