Dr. Evan Dean Johnson, MD
- Medicare services, 2024
- 2,717
- Medicare patients, 2024
- 1,005
- Part D claims, 2024
- 685
- MIPS score, 2024
- 85
- Hospital affiliations
- 1
- Practice address
- 351 Delnor Ave, Saint Charles, IL 60174
- Practice phone
- Call (630) 232-2885
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lawrence L. Johnson, M.D., S.C.
Saint Charles, Illinois
Find Dr. Johnson'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. Evan Dean Johnson is a dermatologist in Saint Charles, Illinois
Dr. Johnson practices at Lawrence L. Johnson, M.D., S.C. in Saint Charles, Illinois.
Dr. Johnson's NPI, 1407005218, was assigned on September 17, 2008. Dr. Johnson holds Illinois license 036.121856.
- NPI
- 1407005218NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911039821
- NPI enumeration date
- September 17, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 232-2885
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Evan Dean Johnson practices at Lawrence L. Johnson, M.D., S.C. in Saint Charles, Illinois
Dr. Johnson's primary practice is Lawrence L. Johnson, M.D., S.C., at 351 Delnor Ave, Saint Charles, IL 60174 in Kane County. The practice phone is (630) 232-2885.
- Lawrence L. Johnson, M.D., S.C.351 Delnor Ave, Saint Charles, IL 60174 · Kane CountyPhone(630) 232-2885
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Evan Dean Johnson is affiliated with 3 sites of care and 1 medical group
Dr. Johnson's primary practice is Lawrence L. Johnson, M.D., S.C. in Saint Charles, Illinois. Dr. Johnson is also affiliated with Northwestern Medicine Delnor Hospital. The medical group on file is Johnson Dermatology. Dmand AI also links Dr. Johnson 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. Evan Dean Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lawrence L. Johnson, M.D., S.C. | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Evan Dean Johnson is one of 564 dermatologists in Illinois
Dermatology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Johnson is licensed in Illinois.
Specialties and state licenses
- Dermatology, IllinoisPrimary
Dermatologists near Dr. Johnson
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. Evan Dean Johnson billed Medicare for 2,717 services in 2024
CMS data shows 2,717 Medicare services from Dr. Johnson across 24 procedure codes in 2024, for 1,005 Medicare patients. Medicare paid $176,008 for them. Every service was in an office.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3852024: 1,4011%
- Surgery
- 2023: 1,3722024: 1,3164%
Dr. Johnson compared with the Illinois median for dermatologists, 2024
- Dr. Johnson
- Illinois median
- Medicare services
- 2,717vs 1,77953% above
- Medicare patients
- 1,005vs 4912.0 times
- Part D claims
- 578vs 40543% above
Medians across 526 dermatologists in Illinois with Dmand AI profiles that report each measure.
Dr. Johnson'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Evan Dean Johnson treated 1,005 Medicare patients in 2024, average age 76
CMS counts 1,005 Medicare patients who saw Dr. Johnson in 2024. The largest group is 75 to 84, with 426 patients. 75% of them have high cholesterol, and 64% have high blood pressure. 1% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 74, with 44% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women51852%
- Men48748%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Arthritis42%
- Ischemic heart disease21%
- Anxiety17%
- Diabetes17%
- Atrial fibrillation16%
- Cancer16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johnson'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
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Evan Dean Johnson wrote 685 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 685 Medicare Part D claims for 353 patients. 92% of them were for generic drugs. CMS names the drug for 578 of them, across 17 drugs with 11 or more claims each, at $12,535 in total drug cost. In 2023, CMS named 443 claims across 12 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic628 claims92%
- Brand-name57 claims8%
Dr. Johnson'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. Johnson's Part D claims, 2024
- Antibiotics2%17 of 685 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: 4432024: 57830%
Drugs named by CMS: 17 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
Dr. Evan Dean Johnson scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Johnson for performance year 2024, reported as part of a group. Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 170 procedures of melanoma (skin cancer) excision by Dr. Johnson, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Johnson's MIPS scores, performance year 2024
- 85of 100Final score
- 65of 100Quality
- 40of 100Improvement Activities
- 96of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Johnson ranks in Medicare procedure volume
- Removal of skin lesions
- 89th percentile665 procedures
- Melanoma (skin cancer) excision
- 96th percentile170 procedures
- Skin biopsy
- 78th percentile122 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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. Evan Dean Johnson received $6,105 in industry payments from 2016 to 2025
CMS Open Payments shows 427 general payments to Dr. Johnson from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 86% of the total. Abbvie Inc. paid the most, $2,544.
General payments to Dr. Johnson by program year, 2016 to 2025
General payments to Dr. Johnson by kind, 2016 to 2025
- Food and beverage$5,25686%
- Education$84914%
Companies that paid Dr. Johnson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Evan Dean Johnson's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Evan Dean Johnson
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. Evan Dean Johnson's NPI number?
Dr. Evan Dean Johnson's NPI number is 1407005218. It was assigned on September 17, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Evan Dean Johnson?
Dr. Evan Dean Johnson is a dermatologist in Saint Charles, Illinois. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Evan Dean Johnson practice?
Dr. Johnson practices at 351 Delnor Ave, Saint Charles, IL 60174. Dr. Johnson's primary practice is Lawrence L. Johnson, M.D., S.C. in Saint Charles, Illinois. Dmand AI also links Dr. Johnson to 1 group practice or clinic.
What is Dr. Evan Dean Johnson's office phone number?
The practice phone on file for Dr. Johnson is (630) 232-2885.
What is Dr. Evan Dean Johnson's medical license number?
Dr. Johnson holds Illinois license 036.121856.
Which hospitals is Dr. Evan Dean Johnson affiliated with?
Dr. Johnson is affiliated with Northwestern Medicine Delnor Hospital.
What medical group is Dr. Evan Dean Johnson part of?
Dr. Johnson is linked to Johnson Dermatology.
Does Dr. Evan Dean Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 2,717 services in 2024, and Dr. Johnson accepts Medicare assignment.
What is Dr. Evan Dean Johnson's MIPS score?
Dr. Johnson's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Evan Dean Johnson see?
CMS counts 1,005 Medicare patients who saw Dr. Johnson in 2024, with an average age of 76.
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What services does Dr. Evan Dean Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were office visit, established patient (99214), surgery: skin and soft tissue (17003) and office visit, established patient (99213).
What drugs does Dr. Evan Dean Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Triamcinolone Acetonide, Ketoconazole and Fluorouracil.
Has Dr. Evan Dean Johnson received payments from drug or device companies?
CMS Open Payments shows $6,105 in general payments to Dr. Johnson from 25 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Evan Dean Johnson been practicing?
Dr. Johnson graduated from medical school in 2005, 21 years ago.
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