Dr. Christopher Clark -- Pharmaceutical Payment Report
This page provides a comprehensive transparency report for Dr. Christopher Clark, a Allergy & Immunology physician based in City, WI. All payment data is sourced from the CMS Open Payments (Sunshine Act) database. Dr. Christopher Clark has received $28,356.19 in total pharmaceutical industry payments across 1 transactions from 1 pharmaceutical companies.
Physician Profile
The following profile information is sourced from the National Provider Identifier (NPI) registry and CMS Open Payments records.
- Full Name: Dr. Christopher Clark
- Medical Specialty: Allergy & Immunology
- Practice Location: City, WI, Wisconsin
- NPI Number: 1295903271
- Transparency Score: 75/100
- Payment Records Span: 2025-11-23 to 2025-11-23
Payment Summary
Dr. Christopher Clark has received a total of $28,356.19 in pharmaceutical industry payments across 1 recorded transactions in the CMS Open Payments database. The average payment amount is $28,356.19 per transaction.
- Total Payments Received: $28,356.19
- Number of Transactions: 1
- Average Payment: $28,356.19
- Transparency Score: 75/100 -- This score reflects the overall payment profile relative to peers in Allergy & Immunology. A higher score indicates fewer or more routine payments.
- Number of Pharma Relationships: 1 pharmaceutical companies
- Drugs/Devices Referenced: 1 distinct products
Payment Breakdown by Category
The following table shows how Dr. Christopher Clark's pharmaceutical payments break down by payment category. Understanding the mix of payment types provides important context about the nature of the doctor-pharma relationship.
| Payment Category | Amount | Description |
|---|---|---|
| Consulting Fees | $28,356.19 | Advisory board participation, clinical consulting, and expert opinion services |
The largest payment category for Dr. Christopher Clark is Consulting Fees, accounting for 100% ($28,356.19) of total pharmaceutical payments received. This suggests active involvement in pharmaceutical company advisory and educational programs.
Pharmaceutical Company Relationships
The following pharmaceutical and medical device companies have made payments to Dr. Christopher Clark. Click on any company name to view their full physician payment profile and spending patterns.
| Company | Total Paid | Transactions |
|---|---|---|
| Regeneron Pharmaceuticals | $28,356.19 | 1 |
Dr. Christopher Clark has a financial relationship with Regeneron Pharmaceuticals, receiving $28,356.19 in total. Having a single pharmaceutical company relationship means all payments come from one source, which may indicate a focused consulting or research relationship.
Drugs and Medical Devices Referenced in Payments
The following drugs and medical devices have been referenced in pharmaceutical payments to Dr. Christopher Clark. These references indicate that the payment was related to the marketing, consulting, or clinical use of these products.
- Skyrizi -- Referenced in payment records from pharmaceutical companies to Dr. Christopher Clark
The presence of a drug or device in a payment record means the pharmaceutical company associated the payment with that product. This is common for consulting fees related to a specific medication, speaking engagements about a product, or research involving a particular drug or device.
AI Transparency Analysis
The following analysis was generated by artificial intelligence based on Dr. Christopher Clark's payment history, specialty peer comparisons, and payment pattern analysis. This analysis is not medical or legal advice.
Christopher Clark has received $28.4K across 1 pharmaceutical payments as a Allergy & Immunology physician in City, WI. Top paying companies include Regeneron Pharmaceuticals ($28.4K). The physician received a single, substantial payment of $28,356 in 2025. This payment was exclusively from Regeneron Pharmaceuticals and categorized as consulting. The payment is associated with the drug Skyrizi, indicating a potential focus on treatments related to this medication.
Patient Guidance: Questions to Ask Your Doctor
If Dr. Christopher Clark is your physician, here is practical guidance on how to understand and discuss pharmaceutical industry relationships:
Consumers should be aware that this physician has received a significant payment from a single pharmaceutical company, which may influence treatment recommendations. It is advisable to discuss all treatment options and potential conflicts of interest with your doctor. Always feel free to ask your doctor directly about their pharmaceutical relationships.
Peer Comparison: How Dr. Christopher Clark Compares to Other Allergy & Immunology Physicians
Compared to other Allergy & Immunology specialists, this physician's payment profile is exceptionally narrow, with all reported income from a single source and transaction.
Recent Payment Records
The following table shows the most recent pharmaceutical industry payments recorded for Dr. Christopher Clark in the CMS Open Payments database. Click on any payment to view the full report.
| Company | Amount | Type | Drug/Device | Date | Conflict Level |
|---|---|---|---|---|---|
| Regeneron Pharmaceuticals | $28,356.19 | consulting | Skyrizi | 2025-11-23 | Not Assessed |
Frequently Asked Questions About Dr. Christopher Clark's Pharma Payments
Below are common questions patients ask about physician pharmaceutical payment data.
How much pharma money has Christopher Clark received?
Christopher Clark has received a total of $28.4K across 1 payments from pharmaceutical companies. This data is publicly reported under the CMS Open Payments (Sunshine Act) program.
Is Christopher Clark taking too much pharma money?
Christopher Clark has received $28.4K in pharmaceutical payments. Whether this is "too much" depends on the physician's specialty (Allergy & Immunology), the types of payments, and how they compare to peers. The largest payment category is consulting ($28.4K). Payment does not imply wrongdoing, but patients should be aware and can ask their doctor directly.
What pharma companies pay Christopher Clark?
The top pharmaceutical companies paying Christopher Clark are: Regeneron Pharmaceuticals ($28.4K). These payments cover various categories including consulting, meals, speaking fees, and research grants.
What kinds of payments does Christopher Clark receive?
Christopher Clark's payments by type: consulting: $28.4K. Consulting fees suggest active advisory roles with pharmaceutical companies.
Should I switch doctors because of pharma payments?
Pharma payments alone are not typically reason to switch doctors. Many payments are routine (like meals at educational events) and do not indicate compromised care. Focus on: (1) whether your doctor explains treatment options clearly, (2) whether generic alternatives are discussed, (3) the overall pattern of payments, not individual transactions. If you have concerns, ask your doctor directly.
How do Christopher Clark's payments compare to other Allergy & Immunology doctors?
To compare, look at the total amount ($28.4K), number of payments (1), and the types of payments received. Allergy & Immunology physicians may receive different payment amounts depending on subspecialty, geographic location, and academic affiliation. Use CMS Open Payments data to compare across the specialty.
How can I verify Christopher Clark's payment data?
You can verify this data directly through the CMS Open Payments database at openpaymentsdata.cms.gov. Search by physician name or NPI number (1295903271). All data is reported by pharmaceutical companies and verified by CMS. DoctorPharmaData aggregates this public data for easier access.
Do pharma payments affect prescribing quality?
Research published in JAMA Internal Medicine and other peer-reviewed journals shows a statistical association between pharmaceutical payments and prescribing patterns. However, correlation does not equal causation. Many physician-industry interactions are legitimate (research, education, advisory boards). The Sunshine Act was created to promote transparency so patients can make informed decisions.
What stands out about Christopher Clark's pharma payment profile?
The physician's payment profile is highly concentrated with 100% of the total amount coming from a single company. Christopher Clark has received $28.4K in total pharma payments.
How does Christopher Clark compare to peers in Allergy & Immunology?
Compared to other Allergy & Immunology specialists, this physician's payment profile is exceptionally narrow, with all reported income from a single source and transaction.
Are Christopher Clark's pharma relationships typical for Allergy & Immunology?
The entire payment history consists of one transaction, making it difficult to establish a trend or pattern.
What should patients of Christopher Clark know about these payments?
Consumers should be aware that this physician has received a significant payment from a single pharmaceutical company, which may influence treatment recommendations. It is advisable to discuss all treatment options and potential conflicts of interest with your doctor.
What patterns are visible in Christopher Clark's payment history?
The payment type being 'consulting' suggests a professional service engagement rather than research or speaking.
Understanding This Doctor Payment Report
This transparency report for Dr. Christopher Clark is based on data from the CMS Open Payments database, which is maintained by the Centers for Medicare and Medicaid Services under the Physician Payments Sunshine Act. Here are important things to understand:
- Payment does not imply wrongdoing. Many pharmaceutical payments represent legitimate professional activities such as consulting on drug development, speaking at medical education events, and conducting clinical research.
- Context matters. A large payment for conducting a clinical trial has very different implications than a large payment for promotional speaking. The payment breakdown by category above provides this context.
- Peer comparison is important. Whether a payment amount is unusual depends heavily on the physician's specialty, geographic location, and career stage. Allergy & Immunology physicians may have very different payment norms than physicians in other fields.
- Data may be incomplete. The CMS Open Payments database captures payments from pharmaceutical and medical device manufacturers. It does not include payments from other sources, such as hospitals, insurance companies, or government agencies.
- Reporting thresholds apply. Small payments below certain thresholds may not be individually reported. The totals reflect payments above reporting minimums set by CMS regulations.
About the Physician Payments Sunshine Act
The Physician Payments Sunshine Act, enacted as Section 6002 of the Affordable Care Act in 2010, requires pharmaceutical and medical device companies to report payments and other transfers of value to physicians and teaching hospitals to CMS. This law was designed to increase transparency in the financial relationships between the healthcare industry and medical providers.
Under this law, Dr. Christopher Clark's pharmaceutical payments are publicly disclosed. The types of reportable transactions include consulting fees, compensated speaking or educational activities, honoraria, gifts, entertainment, food and beverages, travel and lodging, education or conference attendance, research grants, charitable contributions, royalties or licenses, current or prospective ownership interests, and direct compensation for services other than consulting.
The Open Payments data for Dr. Christopher Clark and all other physicians can be accessed at the official CMS Open Payments website.
Related Resources
- Allergy & Immunology Specialty Payment Data -- See payment patterns for all allergy & immunology physicians
- Wisconsin Physician Payments -- Browse pharmaceutical payments to physicians in Wisconsin
- Allergy & Immunology Physicians in Wisconsin -- Compare Dr. Christopher Clark to peers in the same state and specialty
- Regeneron Pharmaceuticals Payment Profile -- View all payments made by Dr. Christopher Clark's largest pharmaceutical partner
- Search for Another Doctor or Company -- Look up any physician or pharmaceutical company in our database
- Official CMS Open Payments Database -- Verify payment data directly with the federal government
- NPI Registry -- Look up Dr. Christopher Clark's NPI (1295903271) in the official provider registry
Data from CMS Open Payments (Sunshine Act). Payment does not imply wrongdoing. AI analysis is not medical or legal advice. Consult your healthcare provider about any concerns.