Ellen Deconinck, MD
NPI 1114977865 · Dermatology Physician · Mountain View, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Deconinck, MD is a Dermatology Physician provider in Mountain View, CA (NPI 1114977865).
Provider details
- NPI number
- 1114977865
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A79762 (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
20 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
3,402 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 | 1,293 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 696 | $111 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 444 | $70 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 315 | $155 |
| Destruction of Skin Growth, 1-14 Growths17110 | 233 | $148 |
| Biopsy of Related Skin Growth, First Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 87 | 46 |
| Fluocinonide | 64 | 50 |
| Hydrocortisone | 44 | 26 |
| Valacyclovir Hclbrand: Valacyclovir | 44 | 18 |
| Mupirocin | 38 | 29 |
| Minoxidil | 35 | — |
| Betamethasone/Propylene Glycbrand: Betamethasone Diprop Augmented | 32 | 20 |
| Triamcinolone Acetonide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$352 across 8 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
- 2006-05-12
- Last updated
- 2011-11-30
Frequently asked questions
- What is Ellen Deconinck's NPI number?
- Ellen Deconinck's National Provider Identifier (NPI) is 1114977865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Deconinck's specialty?
- Ellen Deconinck is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Deconinck located?
- Ellen Deconinck's practice location on file with NPPES is 701 E El Camino Real, Mountain View, CA 94040-2833.
- What is Ellen Deconinck's phone number?
- The practice phone number listed in the NPPES registry for Ellen Deconinck is (650) 934-7676.
- Does Ellen Deconinck accept Medicare?
- Ellen Deconinck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Deconinck's NPI active?
- Yes — Ellen Deconinck's NPI (1114977865) is active in the NPPES registry as of the last update on 2011-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.