Dr. Christopher Clark -- Pharmaceutical Payment Report
This page provides a comprehensive transparency report for Dr. Christopher Clark, a Gastroenterology physician based in Lowell, MA. All payment data is sourced from the CMS Open Payments (Sunshine Act) database. Dr. Christopher Clark has received $223,348.42 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: Gastroenterology
- Practice Location: Lowell, MA, Massachusetts
- NPI Number: 1159935149
- Transparency Score: 50/100
- Payment Records Span: 2025-11-22 to 2025-11-22
Payment Summary
Dr. Christopher Clark has received a total of $223,348.42 in pharmaceutical industry payments across 1 recorded transactions in the CMS Open Payments database. The average payment amount is $223,348.42 per transaction.
- Total Payments Received: $223,348.42
- Number of Transactions: 1
- Average Payment: $223,348.42
- Transparency Score: 50/100 -- This score reflects the overall payment profile relative to peers in Gastroenterology. 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 |
|---|---|---|
| Ownership Interest | $223,348.42 | Ownership stakes, dividends, and investment returns |
The largest payment category for Dr. Christopher Clark is Ownership Interest, accounting for 100% ($223,348.42) of total pharmaceutical payments received. This indicates a financial ownership interest in a pharmaceutical or medical device company.
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 |
|---|---|---|
| Takeda Pharmaceuticals | $223,348.42 | 1 |
Dr. Christopher Clark has a financial relationship with Takeda Pharmaceuticals, receiving $223,348.42 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.
- Entresto -- 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 $223.3K across 1 pharmaceutical payments as a Gastroenterology physician in Lowell, MA. Top paying companies include Takeda Pharmaceuticals ($223.3K). Dr. Christopher Clark received a single large payment of $223,348 from Takeda Pharmaceuticals, which represents 100% of his total pharma payments. The payment was of ownership type and occurred in 2025, with no other payments recorded.
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 of the significant payment received from a single pharmaceutical company, which could influence clinical decisions. Always feel free to ask your doctor directly about their pharmaceutical relationships.
Peer Comparison: How Dr. Christopher Clark Compares to Other Gastroenterology Physicians
Compared to peers in Gastroenterology, Dr. Christopher Clark's payment is notably higher.
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 |
|---|---|---|---|---|---|
| Takeda Pharmaceuticals | $223,348.42 | ownership | Entresto | 2025-11-22 | 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 $223.3K 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 $223.3K in pharmaceutical payments. Whether this is "too much" depends on the physician's specialty (Gastroenterology), the types of payments, and how they compare to peers. The largest payment category is ownership ($223.3K). 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: Takeda Pharmaceuticals ($223.3K). 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: ownership: $223.3K.
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 Gastroenterology doctors?
To compare, look at the total amount ($223.3K), number of payments (1), and the types of payments received. Gastroenterology 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 (1159935149). 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 payment is from a single company, indicating high concentration in pharma payments. Christopher Clark has received $223.3K in total pharma payments.
How does Christopher Clark compare to peers in Gastroenterology?
Compared to peers in Gastroenterology, Dr. Christopher Clark's payment is notably higher.
Are Christopher Clark's pharma relationships typical for Gastroenterology?
The payment type is ownership, which is unusual and may warrant further investigation.
What should patients of Christopher Clark know about these payments?
Consumers should be aware of the significant payment received from a single pharmaceutical company, which could influence clinical decisions.
What patterns are visible in Christopher Clark's payment history?
There is no yearly trend data available beyond the single payment in 2025.
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. Gastroenterology 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.
Other Gastroenterology Physicians
Compare Dr. Christopher Clark's pharmaceutical payments with other Gastroenterology physicians ranked by total pharma payments received.
| Physician | State | Total Payments |
|---|---|---|
| Nicole Lopez | TN | $323,538.48 |
| Emily Thompson | AL | $236,477.20 |
| David Kim | FL | $169,289.21 |
| Christine Edwards | CA | $151,771.25 |
| Stephanie King | WA | $151,567.29 |
| Nicole Lopez | VA | $140,018.95 |
| Joseph Carter | MA | $110,210.21 |
| Timothy Rogers | MN | $99,299.44 |
| Christine Edwards | IN | $90,858.32 |
| Christine Edwards | AL | $83,033.35 |
Top Doctors in Massachusetts
These physicians in Massachusetts have received the highest pharmaceutical payments. See how Dr. Christopher Clark compares to peers in the same state.
| Physician | Specialty | Total Payments |
|---|---|---|
| John Anderson | Hepatology | $262,016.51 |
| Jennifer Patel | Dermatology | $176,845.17 |
| Charles Baker | Dermatology | $123,444.96 |
| Jessica Moore | Hematology | $123,426.22 |
| Andrew Young | Oncology | $119,430.30 |
| Steven Green | Oncology | $118,417.75 |
| Robert Johnson | Pulmonology | $117,793.72 |
| Michael Rodriguez | Oncology | $113,597.44 |
| Joseph Carter | Gastroenterology | $110,210.21 |
| Michael Rodriguez | Internal Medicine | $109,767.80 |
Related Resources
- Gastroenterology Specialty Payment Data -- See payment patterns for all gastroenterology physicians
- Massachusetts Physician Payments -- Browse pharmaceutical payments to physicians in Massachusetts
- Gastroenterology Physicians in Massachusetts -- Compare Dr. Christopher Clark to peers in the same state and specialty
- Takeda Pharmaceuticals Payment Profile -- View all payments made by Dr. Christopher Clark's largest pharmaceutical partner
- Takeda Pharmaceuticals Payments to Gastroenterology Doctors
- All Medical Specialties -- Browse pharma payments organized by specialty
- All States -- Browse pharma payments organized by state
- 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 (1159935149) 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.