Dr. Keith Alan Lopatka, MD
- Medicare services, 2024
- 5,688
- Medicare patients, 2024
- 1,041
- Part D claims, 2024
- 1,234
- MIPS score, 2024
- 100
- Industry payments
- $24,436
- Practice address
- 903 Commerce Dr, Oak Brook, IL 60523
- Practice phone
- Call (847) 675-9711
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Illinois Dermatology Institute
Oak Brook, Illinois
Find Dr. Lopatka'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. Keith Alan Lopatka is a dermatologist in Oak Brook, Illinois
Dr. Lopatka practices at Illinois Dermatology Institute in Oak Brook, Illinois.
Dr. Lopatka's NPI, 1770509648, was assigned on July 14, 2006. Dr. Lopatka graduated from Loyola University of Chicago, Stritch School of Medicine in 2000. Dr. Lopatka holds Illinois license 036-113547.
- NPI
- 1770509648NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850394792
- NPI enumeration date
- July 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 675-9711
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Keith Alan Lopatka practices at Illinois Dermatology Institute in Oak Brook, Illinois
Dr. Lopatka's primary practice is Illinois Dermatology Institute, at 903 Commerce Dr, Oak Brook, IL 60523 in Dupage County. The practice phone is (847) 675-9711.
- Illinois Dermatology Institute903 Commerce Dr, Oak Brook, IL 60523 · Dupage CountyPhone(847) 675-9711
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Keith Alan Lopatka is affiliated with 2 sites of care and 1 medical group
Dr. Lopatka's primary practice is Illinois Dermatology Institute in Oak Brook, Illinois. The medical group on file is Illinois Dermatology Institute. Dmand AI also links Dr. Lopatka to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Keith Alan Lopatka's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lopatka practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Illinois Dermatology Institute | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Keith Alan Lopatka is one of 564 dermatologists in Illinois
Dermatology is Dr. Lopatka's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dmand AI has Dr. Lopatka's licenses on file in 2 states: Illinois and Indiana.
Specialties and state licenses
- Dermatology, IllinoisPrimary
- Indiana license
Dermatologists near Dr. Lopatka
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. Keith Alan Lopatka billed Medicare for 5,688 services in 2024
CMS data shows 5,688 Medicare services from Dr. Lopatka across 38 procedure codes in 2024, for 1,041 Medicare patients. Medicare paid $660,153 for them. Every service was in an office.
Dr. Lopatka's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2,7442024: 2,31016%
- Office and hospital visits
- 2023: 1,4002024: 1,56912%
- Imaging
- 2023: 1062024: 1,095933%
- Other services
- 2023: 532024: 579992%
- Drugs given in the office
- 2023: 872024: 10622%
- Tests and treatments
- 2023: 02024: 29
Dr. Lopatka compared with the Illinois median for dermatologists, 2024
- Dr. Lopatka
- Illinois median
- Medicare services
- 5,688vs 1,7793.2 times
- Medicare patients
- 1,041vs 4912.1 times
- Part D claims
- 1,095vs 4052.7 times
Medians across 526 dermatologists in Illinois with Dmand AI profiles that report each measure.
Dr. Lopatka'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. Lopatka and other dermatologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Keith Alan Lopatka treated 1,041 Medicare patients in 2024, average age 76
CMS counts 1,041 Medicare patients who saw Dr. Lopatka in 2024. The largest group is 65 to 74, with 465 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lopatka's median patient age at 73, with 44% women.
Dr. Lopatka's Medicare patients by age, 2024
Dr. Lopatka's Medicare patients by sex, 2024
- Women41640%
- Men62560%
Chronic conditions among Dr. Lopatka's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis47%
- Ischemic heart disease31%
- Chronic kidney disease27%
- Diabetes24%
- Atrial fibrillation20%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lopatka's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Keith Alan Lopatka wrote 1,234 Medicare Part D claims in 2024
In 2024, Dr. Lopatka wrote 1,234 Medicare Part D claims for 526 patients. 91% of them were for generic drugs. CMS names the drug for 1,095 of them, across 26 drugs with 11 or more claims each, at $439,412 in total drug cost. In 2023, CMS named 830 claims across 21 drugs.
Dr. Lopatka's Part D claims by kind of drug, 2024
- Generic1,117 claims91%
- Brand-name117 claims9%
Dr. Lopatka'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. Lopatka's Part D claims, 2024
- Antibiotics12%151 of 1,234 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: 8302024: 1,09532%
Drugs named by CMS: 26 in 2024, 21 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
Dr. Keith Alan Lopatka scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Lopatka for performance year 2024, reported as part of a group. Dr. Lopatka accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 259 procedures of melanoma (skin cancer) excision by Dr. Lopatka, more than 98% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Lopatka's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Lopatka ranks in Medicare procedure volume
- Removal of skin lesions
- 95th percentile1,201 procedures
- Removal or shaving of skin growth
- 95th percentile470 procedures
- Removal of skin cancer
- 44th percentile310 procedures
- Melanoma (skin cancer) excision
- 98th percentile259 procedures
- Skin biopsy
- 68th percentile44 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Keith Alan Lopatka received $24,436 in industry payments from 2016 to 2025
CMS Open Payments shows 1,422 general payments to Dr. Lopatka from 52 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. Janssen Pharmaceuticals, Inc paid the most, $5,112.
General payments to Dr. Lopatka by program year, 2016 to 2025
General payments to Dr. Lopatka by kind, 2016 to 2025
- Food and beverage$22,00990%
- Consulting fees$1,7387%
- Education$6763%
- Speaker and faculty fees$100%
- Gifts$30%
Companies that paid Dr. Lopatka the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Keith Alan Lopatka graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Lopatka graduated from Loyola University of Chicago, Stritch School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Keith Alan Lopatka'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Clinician Public Reporting: Overall MIPS Performance (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. Keith Alan Lopatka
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. Keith Alan Lopatka's NPI number?
Dr. Keith Alan Lopatka's NPI number is 1770509648. It was assigned on July 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Keith Alan Lopatka?
Dr. Keith Alan Lopatka is a dermatologist in Oak Brook, Illinois. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Keith Alan Lopatka practice?
Dr. Lopatka practices at 903 Commerce Dr, Oak Brook, IL 60523. Dr. Lopatka's primary practice is Illinois Dermatology Institute in Oak Brook, Illinois. Dmand AI also links Dr. Lopatka to 1 group practice or clinic.
What is Dr. Keith Alan Lopatka's office phone number?
The practice phone on file for Dr. Lopatka is (847) 675-9711.
What is Dr. Keith Alan Lopatka's medical license number?
Dr. Lopatka holds Illinois license 036-113547, one of the licenses on file in 2 states.
Which states has Dr. Keith Alan Lopatka been licensed in?
Dmand AI has state licenses on file for Dr. Lopatka in Illinois and Indiana.
What medical group is Dr. Keith Alan Lopatka part of?
Dr. Lopatka is linked to Illinois Dermatology Institute.
Does Dr. Keith Alan Lopatka accept Medicare?
Yes. CMS data shows Dr. Lopatka billed Medicare for 5,688 services in 2024, and Dr. Lopatka accepts Medicare assignment.
What is Dr. Keith Alan Lopatka's MIPS score?
Dr. Lopatka's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Keith Alan Lopatka see?
CMS counts 1,041 Medicare patients who saw Dr. Lopatka in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Keith Alan Lopatka bill to Medicare?
In 2024, Dr. Lopatka's most billed Medicare services were office visit, established patient (99214), surgery: skin and soft tissue (17003) and medicare service (G6001).
Where did Dr. Keith Alan Lopatka go to medical school?
Dr. Lopatka graduated from Loyola University of Chicago, Stritch School of Medicine in 2000.
What drugs does Dr. Keith Alan Lopatka prescribe most?
In 2024 Medicare Part D data, Dr. Lopatka's most prescribed drugs by claims were Betamethasone Dipropionate, Triamcinolone Acetonide and Mupirocin.
Has Dr. Keith Alan Lopatka received payments from drug or device companies?
CMS Open Payments shows $24,436 in general payments to Dr. Lopatka from 52 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Keith Alan Lopatka been practicing?
Dr. Lopatka graduated from medical school in 2000, 26 years ago.
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