Dr. Christiane Simone Querfeld, MD, PhD
- Medicare services, 2024
- 2,009
- Medicare patients, 2024
- 466
- Part D claims, 2024
- 236
- Publications
- 96
- Clinical trials
- 9
- Practice address
- 1500 Duarte Rd, Duarte, CA 91010
- Practice phone
- Call (800) 826-4673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
City of Hope Comprehensive Cancer Center - Duarte
Duarte, California
Find Dr. Querfeld's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Christiane Simone Querfeld is a dermatopathology physician in Duarte, California
Dr. Querfeld practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.
Dr. Querfeld's NPI, 1467772533, was assigned on June 10, 2010. Dr. Querfeld graduated from Univ Cologne- Fac Med in 1994. Dr. Querfeld's California license number on file is A131668.
- NPI
- 1467772533NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365624335
- NPI enumeration date
- June 10, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (800) 826-4673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christiane Simone Querfeld practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California
Dr. Querfeld's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.
- City of Hope Comprehensive Cancer Center - Duarte1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Christiane Simone Querfeld is affiliated with 2 sites of care and 1 medical group
Dr. Querfeld's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. The medical group on file is City of Hope. Dmand AI also links Dr. Querfeld to 1 more other site, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christiane Simone Querfeld's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Querfeld practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| City of Hope Comprehensive Cancer Center - Duarte | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christiane Simone Querfeld is one of 57 dermatopathology physicians in California
Dermatopathology is Dr. Querfeld's primary specialty in the NPI Registry, under taxonomy code 207ND0900X. Dr. Querfeld is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Querfeld's licenses on file in 3 states: California, New York and Illinois.
Specialties and state licenses
- Dermatopathology, CaliforniaPrimary
- New York license
- Illinois license
Clinical focus
Dmand AI lists acne, acute skin infection, cancerous skin growth removal, contact dermatitis, itchy rashes, rash and skin cyst among the conditions Dr. Querfeld treats.
Dermatopathology physicians near Dr. Querfeld
Counts of dermatopathology physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Christiane Simone Querfeld billed Medicare for 2,009 services in 2024
CMS data shows 2,009 Medicare services from Dr. Querfeld across 14 procedure codes in 2024, for 466 Medicare patients. Medicare paid $79,904 for them.
Dr. Querfeld's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,3852024: 1,4424%
- Office and hospital visits
- 2023: 2472024: 38255%
- Surgery
- 2023: 722024: 185157%
Where Dr. Querfeld's Medicare services took place, 2024
- In an office141%
- In a facility1,99599%
Dr. Querfeld compared with the California median for dermatopathology physicians, 2024
- Dr. Querfeld
- California median
- Medicare services
- 2,009vs 3,80247% below
- Medicare patients
- 466vs 59321% below
- Part D claims
- 155vs 21026% below
Medians across 53 dermatopathology physicians in California with Dmand AI profiles that report each measure.
Dr. Querfeld's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Querfeld?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Querfeld and other dermatopathology physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christiane Simone Querfeld treated 466 Medicare patients in 2024, average age 74
CMS counts 466 Medicare patients who saw Dr. Querfeld in 2024. The largest group is 65 to 74, with 219 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 19% are also on Medicaid. Their average risk score is 2.03, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Querfeld's median patient age at 70, with 47% women.
Dr. Querfeld's Medicare patients by age, 2024
Dr. Querfeld's Medicare patients by sex, 2024
- Women19642%
- Men27058%
Chronic conditions among Dr. Querfeld's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis44%
- Diabetes31%
- Ischemic heart disease31%
- Cancer30%
- Chronic kidney disease25%
- Mood disorders20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Querfeld's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christiane Simone Querfeld wrote 236 Medicare Part D claims in 2024
In 2024, Dr. Querfeld wrote 236 Medicare Part D claims for 60 patients. 70% of them were for generic drugs. CMS names the drug for 155 of them, across 8 drugs with 11 or more claims each, at $387,736 in total drug cost. In 2023, CMS named 61 claims across 3 drugs.
Dr. Querfeld's Part D claims by kind of drug, 2024
- Generic165 claims70%
- Brand-name and other71 claims30%
Dr. Querfeld's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 612024: 155154%
Drugs named by CMS: 8 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Christiane Simone Querfeld scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Querfeld for performance year 2024, reported as part of a group. Dr. Querfeld accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Querfeld as offering telehealth. CMS counts 91 procedures of removal of skin lesions by Dr. Querfeld, more than 75% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Querfeld's MIPS scores, performance year 2024
- 93of 100Final score
- 78.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Querfeld ranks in Medicare procedure volume
- Removal of skin lesions
- 75th percentile91 procedures
- Skin biopsy
- 71st percentile66 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Christiane Simone Querfeld has 96 publications on record
Dmand AI links 96 papers to Dr. Querfeld, published from 2010 to 2024. 2021 was the busiest year, with 11. The most frequent topics are Skin Neoplasms, Lymphoma, T-Cell, Cutaneous and Mycosis Fungoides. Dr. Querfeld has published most often in J Am Acad Dermatol. Dr. Querfeld's most frequent co-authors are Steven T. Rosen, MD, Jasmine M. Zain, MD and Melissa P. Pulitzer, MD.
Dr. Querfeld's papers by year, 2015 to 2024
Topics Dr. Querfeld writes about most
- Skin Neoplasms
- Lymphoma, T-Cell, Cutaneous
- Mycosis Fungoides
- Mechlorethamine
- Skin
- Antineoplastic Agents
- Diagnosis, Differential
- Sezary Syndrome
Dr. Querfeld's most frequent co-authors
- Steven T. Rosen, MD37 shared papers
- Jasmine M. Zain, MD21 shared papers
- Melissa P. Pulitzer, MD12 shared papers
Recent publications by Dr. Querfeld
ACS Appl Mater Interfaces
J Am Acad Dermatol
See who Dr. Querfeld researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Querfeld works with, so you can find a warm path to the right dermatopathology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christiane Simone Querfeld has worked on 9 clinical trials
Dmand AI links Dr. Querfeld to 9 clinical trials, 3 of them phase 1 studies. 4 are still active or recruiting. Conditions studied include Mycosis Fungoides, Sezary Syndrome and Lymphoma, T-Cell, Cutaneous. City of Hope Medical Center sponsors the most, 3.
Clinical trials with Dr. Querfeld by phase
- 3Phase 1: 3 trials
- 2Phase 1/2: 2 trials
- 1Phase 2: 1 trial
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Querfeld's trials
- Mycosis Fungoides
- Sezary Syndrome
- Lymphoma, T-Cell, Cutaneous
- Leukemia, T-Cell
- Carcinoma, Merkel Cell
Investigators on the most trials with Dr. Querfeld
- Farah Rukhsana Abdulla, MD2 shared trials
- Theresa Pacheco, MD2 shared trials
- Oleg E. Akilov, MD, PhD1 shared trial
Recent clinical trials with Dr. Querfeld
Extracorporeal Photopheresis and Mogamulizumab for the Treatment of Erythrodermic Cutaneous T Cell Lymphoma (opens in a new tab)
A Dose-Ranging Study of IV BNZ-1 in LGL Leukemia or Refractory CTCL (opens in a new tab)
Durvalumab With or Without Lenalidomide in Treating Patients With Relapsed or Refractory Cutaneous or Peripheral T Cell Lymphoma (opens in a new tab)
Naloxone Hydrochloride Study for Relief of Pruritus in Patients With MF or SS Forms of CTCL (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Christiane Simone Querfeld received $132,398 in industry payments from 2016 to 2025
CMS Open Payments shows 184 general payments to Dr. Querfeld from 26 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 67% of the total. Helsinn Healthcare SA paid the most, $42,593.
General payments to Dr. Querfeld by program year, 2016 to 2025
General payments to Dr. Querfeld by kind, 2016 to 2025
- Consulting fees$88,05367%
- Honoraria$16,12012%
- Speaker and faculty fees$11,4719%
- Food and beverage$8,4856%
- Other$8,2686%
Companies that paid Dr. Querfeld the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christiane Simone Querfeld has 8 awards and honors on record
Dmand AI lists 8 awards for Dr. Querfeld, most recently Scholar in Clinical Research in 2018.
Awards and honors for Dr. Querfeld
- 2018
- Scholar in Clinical Research
- 2017
- Excellence Award
- 2016
- Junior Investigator Research Development Award
- 2011
- Future Leader in Hematology Award
- 2009
- Chicago Dermatological Society Research Award
- Dermatology Scholarship Award
Source: Dmand AI Professional Profile Data
Dr. Christiane Simone Querfeld graduated from Univ Cologne- Fac Med
Dr. Querfeld graduated from Univ Cologne- Fac Med in 1994. Dr. Querfeld is a member of AAD.
- Medical school
- Board certified in dermatology
- Board certified in dermatopathology
Source: Dmand AI Professional Profile Data
Dr. Christiane Simone Querfeld accepts plans from 7 insurance carriers
Dr. Querfeld is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- LA Care
- CMS Medicare
Plan types Dr. Querfeld accepts, by number of carriers
- Medicare5
- PPO5
- HMO4
- POS3
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Christiane Simone Querfeld's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Christiane Simone Querfeld
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Christiane Simone Querfeld's NPI number?
Dr. Christiane Simone Querfeld's NPI number is 1467772533. It was assigned on June 10, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Christiane Simone Querfeld?
Dr. Christiane Simone Querfeld is a dermatopathology physician in Duarte, California. The primary specialty in the NPI Registry is Dermatopathology Physician (taxonomy code 207ND0900X).
Where does Dr. Christiane Simone Querfeld practice?
Dr. Querfeld practices at 1500 Duarte Rd, Duarte, CA 91010. Dr. Querfeld's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Dr. Querfeld to 1 other site.
What is Dr. Christiane Simone Querfeld's office phone number?
The practice phone on file for Dr. Querfeld is (800) 826-4673.
What is Dr. Christiane Simone Querfeld's medical license number?
Dr. Querfeld's California license number on file is A131668, one of the licenses on file in 3 states.
Which states has Dr. Christiane Simone Querfeld been licensed in?
Dmand AI has state licenses on file for Dr. Querfeld in California (2014 to 2025), New York (2011 to 2016) and Illinois (2010 to 2014).
What medical group is Dr. Christiane Simone Querfeld part of?
Dr. Querfeld is linked to City of Hope.
Does Dr. Christiane Simone Querfeld accept Medicare?
Yes. CMS data shows Dr. Querfeld billed Medicare for 2,009 services in 2024, and Dr. Querfeld accepts Medicare assignment.
Does Dr. Christiane Simone Querfeld offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Querfeld as offering telehealth services.
What is Dr. Christiane Simone Querfeld's MIPS score?
Dr. Querfeld's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Christiane Simone Querfeld see?
CMS counts 466 Medicare patients who saw Dr. Querfeld in 2024, with an average age of 74.
Is Dr. Christiane Simone Querfeld board certified?
Yes. Dr. Querfeld is board certified in dermatology by the American Board of Dermatology.
What services does Dr. Christiane Simone Querfeld bill to Medicare?
In 2024, Dr. Querfeld's most billed Medicare services were lab and pathology test (88341), lab and pathology test (88305) and office visit, established patient (99214).
Where did Dr. Christiane Simone Querfeld go to medical school?
Dr. Querfeld graduated from Univ Cologne- Fac Med in 1994.
What drugs does Dr. Christiane Simone Querfeld prescribe most?
In 2024 Medicare Part D data, Dr. Querfeld's most prescribed drugs by claims were Triamcinolone Acetonide, Valchlor and Clobetasol Propionate.
Has Dr. Christiane Simone Querfeld received payments from drug or device companies?
CMS Open Payments shows $132,398 in general payments to Dr. Querfeld from 26 companies from 2016 to 2025. The largest total came from Helsinn Healthcare SA.
How long has Dr. Christiane Simone Querfeld been practicing?
Dr. Querfeld graduated from medical school in 1994, 32 years ago.
Does Dr. Christiane Simone Querfeld do research?
Dmand AI links 96 publications to Dr. Querfeld, published from 2010 to 2024. Dr. Querfeld has worked on 9 clinical trials.
Who does Dr. Christiane Simone Querfeld publish with?
Dr. Querfeld's most frequent co-authors are Steven T. Rosen, MD (37 shared papers), Jasmine M. Zain, MD (21 shared papers) and Melissa P. Pulitzer, MD (12 shared papers).
What insurance does Dr. Christiane Simone Querfeld accept?
Dr. Querfeld is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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