Christiane Querfeld, MD, PHD
NPI 1467772533 · Dermatopathology Physician · Duarte, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christiane Querfeld, MD, PHD is a Dermatopathology Physician provider in Duarte, CA (NPI 1467772533).
Provider details
- NPI number
- 1467772533
- Entity type
- Individual
- Primary specialty
- Dermatopathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A131668 (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
16 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
2,009 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) |
|---|---|---|
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 592 | $30 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 336 | $39 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 299 | $104 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 194 | $37 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 114 | $2 |
| Surgical Pathology Consultation and Report on Referred Material Requiring Preparation of Slides88323 | 78 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 29 | 16 |
| Mechlorethamine Hclbrand: Valchlor | 23 | — |
| Clobetasol Propionate | 22 | 11 |
| Peginterferon Alfa-2abrand: Pegasys | 21 | — |
| Fluocinonide | 19 | — |
| Hydrocortisone | 15 | 11 |
| Bexarotene | 14 | — |
| Methotrexate Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$12,353 across 18 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)
- 1000 FivepointIrvine, CA 92618-2377Phone: (949) 671-4673Fax: (949) 671-4329
Registry dates
- Enumerated
- 2010-06-10
- Last updated
- 2022-06-27
- Certified
- 2022-06-27
Frequently asked questions
- What is Christiane Querfeld's NPI number?
- Christiane Querfeld's National Provider Identifier (NPI) is 1467772533, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christiane Querfeld's specialty?
- Christiane Querfeld is listed in the NPPES registry with a primary specialty of Dermatopathology Physician (Allopathic & Osteopathic Physicians).
- Where is Christiane Querfeld located?
- Christiane Querfeld's practice location on file with NPPES is 1500 Duarte Rd, Duarte, CA 91010-3012.
- What is Christiane Querfeld's phone number?
- The practice phone number listed in the NPPES registry for Christiane Querfeld is (626) 775-3514.
- Does Christiane Querfeld accept Medicare?
- Christiane Querfeld is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christiane Querfeld's NPI active?
- Yes — Christiane Querfeld's NPI (1467772533) is active in the NPPES registry as of the last update on 2022-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.