Jeren Robert Kowalewski, PA-C
- Medicare services, 2024
- 674
- Medicare patients, 2024
- 168
- Part D claims, 2024
- 619
- MIPS score, 2024
- 95
- Industry payments
- $372
- Practice address
- 1340 Citizens Blvd, Leesburg, FL 34748-3924
- Practice phone
- Call (352) 435-7695
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johnny Gurgen - Leesburg (Citizens Blvd)
Dermatology practice · Leesburg, Florida
Find Jeren Kowalewski'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.
Jeren Robert Kowalewski is a dermatologist in Lady Lake, Florida
Jeren Kowalewski practices at Johnny Gurgen - Leesburg (Citizens Blvd) in Leesburg, Florida.
Jeren Kowalewski's NPI, 1174153969, was assigned on January 21, 2020. Jeren Kowalewski holds Florida license 9112658.
- NPI
- 1174153969NPI Registry (opens in a new tab)
- NPI enumeration date
- January 21, 2020
- NPI status
- Active
- Practice phone
- (352) 435-7695
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jeren Robert Kowalewski practices in Leesburg and Lady Lake
Jeren Kowalewski's primary practice is Johnny Gurgen - Leesburg (Citizens Blvd), at 1340 Citizens Blvd, Leesburg, FL 34748-3924. The practice phone is (352) 435-7695. The NPI Registry lists Jeren Kowalewski's practice address as 920 Rolling Acres Rd, Lady Lake, FL 32159.
- Johnny Gurgen - Leesburg (Citizens Blvd)Primary1340 Citizens Blvd, Leesburg, FL 34748-3924Phone(352) 435-7695
- NPI Registry address920 Rolling Acres Rd, Lady Lake, FL 32159 · Lake CountyPhone(352) 435-7695
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Jeren Robert Kowalewski is affiliated with 1 site of care and 1 medical group
Jeren Kowalewski's primary practice is Johnny Gurgen - Leesburg (Citizens Blvd) in Leesburg, Florida. The medical group on file is Lady Lake Dermatology and Mohs Surgery.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Jeren Robert Kowalewski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jeren Kowalewski practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johnny Gurgen - Leesburg (Citizens Blvd) | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Jeren Robert Kowalewski is one of 1,200 dermatologists in Florida
Dermatology is Jeren Kowalewski's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Jeren Kowalewski is licensed in Florida.
Specialties and state licenses
- Dermatology, FloridaPrimary
Clinical focus
Dmand AI lists acne, benign or precancerous skin growths, contact dermatitis, itchy rashes, joint cyst, psoriasis, rash and scalp rash among the conditions Jeren Kowalewski treats.
Dermatologists near Jeren Kowalewski
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
Jeren Robert Kowalewski billed Medicare for 674 services in 2024
CMS data shows 674 Medicare services from Jeren Kowalewski across 11 procedure codes in 2024, for 168 Medicare patients. Medicare paid $39,350 for them. Every service was in an office.
Jeren Kowalewski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,9332024: 57370%
- Office and hospital visits
- 2023: 4982024: 10180%
Jeren Kowalewski compared with the Florida median for dermatologists, 2024
- Jeren Kowalewski
- Florida median
- Medicare services
- 674vs 2,86676% below
- Medicare patients
- 168vs 57071% below
- Part D claims
- 581vs 5506% above
Medians across 1,138 dermatologists in Florida with Dmand AI profiles that report each measure.
Jeren Kowalewski'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 Jeren Kowalewski?
Medicare shows one payer. Book a meeting to get commercial claims data for Jeren Kowalewski and other dermatologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Jeren Robert Kowalewski treated 168 Medicare patients in 2024, average age 75
CMS counts 168 Medicare patients who saw Jeren Kowalewski in 2024. The largest group is 65 to 74, with 92 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jeren Kowalewski's median patient age at 74, with 41% women.
Jeren Kowalewski's Medicare patients by age, 2024
Jeren Kowalewski's Medicare patients by sex, 2024
- Women7746%
- Men9154%
Chronic conditions among Jeren Kowalewski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Ischemic heart disease37%
- Chronic kidney disease32%
- Diabetes28%
- Atrial fibrillation24%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Jeren Kowalewski'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
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jeren Robert Kowalewski wrote 619 Medicare Part D claims in 2024
In 2024, Jeren Kowalewski wrote 619 Medicare Part D claims for 388 patients. 100% of them were for generic drugs. CMS names the drug for 581 of them, across 10 drugs with 11 or more claims each, at $8,795 in total drug cost. In 2023, CMS named 1,014 claims across 12 drugs.
Jeren Kowalewski's Part D claims by kind of drug, 2024
- Generic616 claims100%
- Brand-name and other3 claims0%
Jeren Kowalewski'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 Jeren Kowalewski's Part D claims, 2024
- Antibiotics15%91 of 619 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: 1,0142024: 58143%
Drugs named by CMS: 10 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
Jeren Robert Kowalewski scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Jeren Kowalewski for performance year 2024, reported as part of a group.
Jeren Kowalewski's MIPS scores, performance year 2024
- 95of 100Final score
- 90.6of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Jeren Robert Kowalewski received $372 in industry payments from 2022 to 2025
CMS Open Payments shows 15 general payments to Jeren Kowalewski from 9 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $82.
General payments to Jeren Kowalewski by program year, 2022 to 2025
Companies that paid Jeren Kowalewski the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Jeren Robert Kowalewski's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Jeren Robert Kowalewski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jeren Robert Kowalewski's NPI number?
Jeren Robert Kowalewski's NPI number is 1174153969. It was assigned on January 21, 2020, and it is active in the NPI Registry.
What does Jeren Robert Kowalewski specialize in?
Jeren Robert Kowalewski is a dermatologist in Lady Lake, Florida. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Jeren Robert Kowalewski practice?
Jeren Kowalewski practices at 1340 Citizens Blvd, Leesburg, FL 34748-3924. Jeren Kowalewski also practices at 920 Rolling Acres Rd, Lady Lake, FL 32159. Jeren Kowalewski's primary practice is Johnny Gurgen - Leesburg (Citizens Blvd) in Leesburg, Florida.
What is Jeren Robert Kowalewski's office phone number?
The practice phone on file for Jeren Kowalewski is (352) 435-7695.
What is Jeren Robert Kowalewski's medical license number?
Jeren Kowalewski holds Florida license 9112658.
What medical group is Jeren Robert Kowalewski part of?
Jeren Kowalewski is linked to Lady Lake Dermatology and Mohs Surgery.
Does Jeren Robert Kowalewski accept Medicare?
Yes. CMS data shows Jeren Kowalewski billed Medicare for 674 services in 2024.
What is Jeren Robert Kowalewski's MIPS score?
Jeren Kowalewski's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
How many Medicare patients does Jeren Robert Kowalewski see?
CMS counts 168 Medicare patients who saw Jeren Kowalewski in 2024, with an average age of 75.
What services does Jeren Robert Kowalewski bill to Medicare?
In 2024, Jeren Kowalewski's most billed Medicare services were surgery: skin and soft tissue (17003), surgery: skin and soft tissue (11103) and office visit, established patient (99213).
Show 3 more questionsShow fewer questions
What drugs does Jeren Robert Kowalewski prescribe most?
In 2024 Medicare Part D data, Jeren Kowalewski's most prescribed drugs by claims were Mupirocin, Ketoconazole and Doxycycline Hyclate.
Has Jeren Robert Kowalewski received payments from drug or device companies?
CMS Open Payments shows $372 in general payments to Jeren Kowalewski from 9 companies from 2022 to 2025. The largest total came from Amgen Inc.
How long has Jeren Robert Kowalewski been practicing?
Jeren Kowalewski graduated from medical school in 2019, 7 years ago.
Selling to dermatology practices?
See dermatologists in Florida by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card