Mary Horner, MD
NPI 1194055699 · Dermatology Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Horner, MD is a Dermatology Physician provider in Sacramento, CA (NPI 1194055699).
Provider details
- NPI number
- 1194055699
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A136567 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
6,144 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 | 2,827 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 956 | $97 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 857 | $61 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 393 | $53 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 310 | $136 |
| Biopsy of Related Skin Growth, First Growth11102 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 216 | 143 |
| Fluorouracil | 127 | 106 |
| Ketoconazole | 119 | 62 |
| Doxycycline Hyclate | 88 | 36 |
| Valacyclovir Hclbrand: Valacyclovir | 82 | 25 |
| Clobetasol Propionate | 72 | 40 |
| Finasteride | 66 | 22 |
| Betamethasone Dipropionate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$140,151 across 250 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
- 2010-01-05
- Last updated
- 2026-05-28
- Certified
- 2026-05-28
Frequently asked questions
- What is Mary Horner's NPI number?
- Mary Horner's National Provider Identifier (NPI) is 1194055699, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Horner's specialty?
- Mary Horner is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Horner located?
- Mary Horner's practice location on file with NPPES is 2410 Fair Oaks Blvd Ste 220, Sacramento, CA 95825-7630.
- What is Mary Horner's phone number?
- The practice phone number listed in the NPPES registry for Mary Horner is (916) 739-1505.
- Does Mary Horner accept Medicare?
- Mary Horner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Horner's NPI active?
- Yes — Mary Horner's NPI (1194055699) is active in the NPPES registry as of the last update on 2026-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.