Dr. Christopher Kowalczyk, DO
- Industry payments
- $1,255
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 1601 Clint Moore Rd Suite 145 Suite 145, Boca Raton, FL 33487-5720
- Practice phone
- Call (561) 372-9158
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jillian H Frieder MD Dermatology
Dermatology practice · Boca Raton, Florida
Find Dr. Kowalczyk'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. Christopher Kowalczyk is a dermatologist in Boca Raton, Florida
Dr. Kowalczyk practices at Jillian H Frieder MD Dermatology in Boca Raton, Florida.
Dr. Kowalczyk's NPI, 1598389058, was assigned on June 1, 2020. Dr. Kowalczyk graduated from Nova Southeastern College of Osteo Medicine in 2020. Dr. Kowalczyk holds Florida license OS18772.
- NPI
- 1598389058NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486159514
- NPI enumeration date
- June 1, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (561) 372-9158
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Kowalczyk practices at Jillian H Frieder MD Dermatology in Boca Raton, Florida
Dr. Kowalczyk's primary practice is Jillian H Frieder MD Dermatology, at 1601 Clint Moore Rd Suite 145 Suite 145, Boca Raton, FL 33487-5720. The practice phone is (561) 372-9158.
- Jillian H Frieder MD Dermatology1601 Clint Moore Rd Suite 145 Suite 145, Boca Raton, FL 33487-5720Phone(561) 372-9158
Source: Dmand AI Affiliation Data
Dr. Christopher Kowalczyk is affiliated with 2 sites of care and 2 medical groups
Dr. Kowalczyk's primary practice is Jillian H Frieder MD Dermatology in Boca Raton, Florida. The medical group on file is Frieder Dermatology. Dmand AI also links Dr. Kowalczyk to 1 more group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Christopher Kowalczyk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kowalczyk practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jillian H Frieder MD Dermatology | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher Kowalczyk is one of 1,200 dermatologists in Florida
Dermatology is Dr. Kowalczyk's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Kowalczyk is licensed in Florida.
Specialties and state licenses
- Dermatology, FloridaPrimary
Dermatologists near Dr. Kowalczyk
Counts of dermatologists 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. Christopher Kowalczyk's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Kowalczyk's median patient age at 67, with 41% women.
Dr. Kowalczyk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women41%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. Christopher Kowalczyk ranks in the 87th percentile for melanoma (skin cancer) excision in Medicare
Dr. Kowalczyk accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 54 procedures of melanoma (skin cancer) excision by Dr. Kowalczyk, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Kowalczyk ranks in Medicare procedure volume
- Removal of skin lesions
- 78th percentile164 procedures
- Removal of skin cancer
- 21st percentile96 procedures
- Melanoma (skin cancer) excision
- 87th percentile54 procedures
- Skin biopsy
- 64th percentile25 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
Dr. Christopher Kowalczyk received $1,255 in industry payments in 2025
CMS Open Payments shows 25 general payments to Dr. Kowalczyk from 13 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Incyte Corporation paid the most, $257.
Companies that paid Dr. Kowalczyk the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Kowalczyk graduated from Nova Southeastern College of Osteo Medicine
Dr. Kowalczyk graduated from Nova Southeastern College of Osteo Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher Kowalczyk'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Christopher Kowalczyk
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. Christopher Kowalczyk's NPI number?
Dr. Christopher Kowalczyk's NPI number is 1598389058. It was assigned on June 1, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Kowalczyk?
Dr. Christopher Kowalczyk is a dermatologist in Boca Raton, Florida. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Christopher Kowalczyk practice?
Dr. Kowalczyk practices at 1601 Clint Moore Rd Suite 145 Suite 145, Boca Raton, FL 33487-5720. Dr. Kowalczyk's primary practice is Jillian H Frieder MD Dermatology in Boca Raton, Florida. Dmand AI also links Dr. Kowalczyk to 1 group practice or clinic and 1 medical group.
What is Dr. Christopher Kowalczyk's office phone number?
The practice phone on file for Dr. Kowalczyk is (561) 372-9158.
What is Dr. Christopher Kowalczyk's medical license number?
Dr. Kowalczyk holds Florida license OS18772.
What medical group is Dr. Christopher Kowalczyk part of?
Dr. Kowalczyk is linked to Frieder Dermatology. Dmand AI links Dr. Kowalczyk to 1 more medical group.
Does Dr. Christopher Kowalczyk accept Medicare?
Yes. CMS lists Dr. Kowalczyk as accepting Medicare assignment.
Where did Dr. Christopher Kowalczyk go to medical school?
Dr. Kowalczyk graduated from Nova Southeastern College of Osteo Medicine in 2020.
Has Dr. Christopher Kowalczyk received payments from drug or device companies?
CMS Open Payments shows $1,255 in general payments to Dr. Kowalczyk from 13 companies from 2025 to 2025. The largest total came from Incyte Corporation.
How long has Dr. Christopher Kowalczyk been practicing?
Dr. Kowalczyk graduated from medical school in 2020, 6 years ago.
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