Dr. Paul F. Merrick, MD
- Medicare services, 2024
- 889
- Medicare patients, 2024
- 261
- Part D claims, 2024
- 880
- Hospital affiliations
- 1
- Industry payments
- $1,037
- Practice address
- 25 North Winfield Road, Winfield, IL 60190
- Practice phone
- Call (630) 682-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Merrick'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. Paul F. Merrick is a urologist in Winfield, Illinois
Dr. Merrick practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare.
Dr. Merrick's NPI, 1679541643, was assigned on March 8, 2006. Dr. Merrick graduated from Rush Medical College of Rush University in 1989. Dr. Merrick holds Illinois license 036083584.
- NPI
- 1679541643NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931011426
- NPI enumeration date
- March 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 682-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Paul F. Merrick practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois
Dr. Merrick's primary practice is Northwestern Medicine Central DuPage Hospital, at 25 North Winfield Road, Winfield, IL 60190 in Du Page County. The practice phone is (630) 682-1600.
- Northwestern Medicine Central DuPage Hospital25 North Winfield Road, Winfield, IL 60190 · Du Page CountyPhone(630) 682-1600
Source: Dmand AI Affiliation Data
Dr. Paul F. Merrick is affiliated with 4 sites of care and 1 medical group
Dr. Merrick's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. The medical group on file is DuPage Medical Group. Dmand AI also links Dr. Merrick to 1 more breast imaging center, 1 clinical lab and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Paul F. Merrick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Merrick practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medicine Central DuPage Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Northwestern Memorial HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Paul F. Merrick is one of 513 urologists in Illinois
Urology is Dr. Merrick's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Merrick is licensed in Illinois.
Specialties and state licenses
- Urology, IllinoisPrimary
Urologists near Dr. Merrick
Counts of urologists 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. Paul F. Merrick billed Medicare for 889 services in 2024
CMS data shows 889 Medicare services from Dr. Merrick across 8 procedure codes in 2024, for 261 Medicare patients. Medicare paid $30,573 for them. Every service was in an office.
Dr. Merrick's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 4632024: 38617%
- Office and hospital visits
- 2023: 3182024: 26317%
- Surgery
- 2023: 2922024: 24018%
Dr. Merrick compared with the Illinois median for urologists, 2024
- Dr. Merrick
- Illinois median
- Medicare services
- 889vs 1,32333% below
- Medicare patients
- 261vs 49047% below
- Part D claims
- 810vs 3582.3 times
Medians across 498 urologists in Illinois with Dmand AI profiles that report each measure.
Dr. Merrick'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Merrick and other urologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Paul F. Merrick treated 261 Medicare patients in 2024, average age 77
CMS counts 261 Medicare patients who saw Dr. Merrick in 2024. The largest group is 75 to 84, with 126 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Merrick's median patient age at 74, with 11% women.
Dr. Merrick's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Merrick's Medicare patients by sex, 2024
- Women187%
- Men24393%
Chronic conditions among Dr. Merrick's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis38%
- Ischemic heart disease38%
- Cancer27%
- Chronic kidney disease26%
- Diabetes23%
- Atrial fibrillation21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Merrick's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women11%
- Men88%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Paul F. Merrick wrote 880 Medicare Part D claims in 2024
In 2024, Dr. Merrick wrote 880 Medicare Part D claims for 267 patients. 95% of them were for generic drugs. CMS names the drug for 810 of them, across 12 drugs with 11 or more claims each, at $44,856 in total drug cost. In 2023, CMS named 806 claims across 12 drugs.
Dr. Merrick's Part D claims by kind of drug, 2024
- Generic839 claims95%
- Brand-name41 claims5%
Dr. Merrick'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.
Drug classes CMS tracks in Dr. Merrick's Part D claims, 2024
- Antibiotics6%54 of 880 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8062024: 810No change
Drugs named by CMS: 12 in 2024, 12 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
How Dr. Paul F. Merrick takes part in Medicare
Dr. Merrick accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Paul F. Merrick received $1,037 in industry payments from 2017 to 2025
CMS Open Payments shows 27 general payments to Dr. Merrick from 14 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 88% of the total. PROCEPT BioRobotics Corporation paid the most, $168.
General payments to Dr. Merrick by program year, 2017 to 2025
General payments to Dr. Merrick by kind, 2017 to 2025
- Food and beverage$91388%
- Education$12512%
Companies that paid Dr. Merrick the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Paul F. Merrick graduated from Rush Medical College of Rush University
Dr. Merrick graduated from Rush Medical College of Rush University in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Paul F. Merrick'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Paul F. Merrick
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. Paul F. Merrick's NPI number?
Dr. Paul F. Merrick's NPI number is 1679541643. It was assigned on March 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul F. Merrick?
Dr. Paul F. Merrick is a urologist in Winfield, Illinois. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Paul F. Merrick practice?
Dr. Merrick practices at 25 North Winfield Road, Winfield, IL 60190. Dr. Merrick's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Merrick to 1 breast imaging center, 1 clinical lab and 1 group practice or clinic.
What is Dr. Paul F. Merrick's office phone number?
The practice phone on file for Dr. Merrick is (630) 682-1600.
What is Dr. Paul F. Merrick's medical license number?
Dr. Merrick holds Illinois license 036083584.
Which hospitals is Dr. Paul F. Merrick affiliated with?
Dr. Merrick practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois.
What medical group is Dr. Paul F. Merrick part of?
Dr. Merrick is linked to DuPage Medical Group.
Does Dr. Paul F. Merrick accept Medicare?
Yes. CMS data shows Dr. Merrick billed Medicare for 889 services in 2024, and Dr. Merrick accepts Medicare assignment.
How many Medicare patients does Dr. Paul F. Merrick see?
CMS counts 261 Medicare patients who saw Dr. Merrick in 2024, with an average age of 77.
What services does Dr. Paul F. Merrick bill to Medicare?
In 2024, Dr. Merrick's most billed Medicare services were office visit, established patient (99213), lab and pathology test (81003) and lab and pathology test (84153).
Show 4 more questionsShow fewer questions
Where did Dr. Paul F. Merrick go to medical school?
Dr. Merrick graduated from Rush Medical College of Rush University in 1989.
What drugs does Dr. Paul F. Merrick prescribe most?
In 2024 Medicare Part D data, Dr. Merrick's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Alfuzosin HCl ER.
Has Dr. Paul F. Merrick received payments from drug or device companies?
CMS Open Payments shows $1,037 in general payments to Dr. Merrick from 14 companies from 2017 to 2025. The largest total came from PROCEPT BioRobotics Corporation.
How long has Dr. Paul F. Merrick been practicing?
Dr. Merrick graduated from medical school in 1989, 37 years ago.
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