Dr. Lawrence L. Johnson, MD
- Medicare services, 2024
- 3,761
- Medicare patients, 2024
- 1,574
- Part D claims, 2024
- 1,023
- MIPS score, 2024
- 85
- Hospital affiliations
- 2
- 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
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Dr. Lawrence L. 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, 1114015351, was assigned on October 11, 2006. Dr. Johnson graduated from Rush Medical College of Rush University in 1974. Dr. Johnson holds Illinois license 036 052717.
- NPI
- 1114015351NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224132147
- NPI enumeration date
- October 11, 2006
- 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
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lawrence L. 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. Lawrence L. Johnson is affiliated with 4 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 Central DuPage Hospital. The medical group on file is Johnson Dermatology. Dmand AI also links Dr. Johnson to 1 more hospital and 1 group practice or clinic, each 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. Lawrence L. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 3 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 |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lawrence L. 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. Lawrence L. Johnson billed Medicare for 3,761 services in 2024
CMS data shows 3,761 Medicare services from Dr. Johnson across 20 procedure codes in 2024, for 1,574 Medicare patients. Medicare paid $243,372 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: 2,4472024: 2,5263%
- Surgery
- 2023: 1,1002024: 1,23512%
Dr. Johnson compared with the Illinois median for dermatologists, 2024
- Dr. Johnson
- Illinois median
- Medicare services
- 3,761vs 1,7792.1 times
- Medicare patients
- 1,574vs 4913.2 times
- Part D claims
- 891vs 4052.2 times
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other dermatologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lawrence L. Johnson treated 1,574 Medicare patients in 2024, average age 77
CMS counts 1,574 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 655 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 1% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 75, with 48% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women74848%
- Men82652%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis44%
- Ischemic heart disease22%
- Cancer18%
- Atrial fibrillation17%
- Diabetes17%
- Anxiety16%
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 75
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lawrence L. Johnson wrote 1,023 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 1,023 Medicare Part D claims for 457 patients. 87% of them were for generic drugs. CMS names the drug for 891 of them, across 22 drugs with 11 or more claims each, at $393,826 in total drug cost. In 2023, CMS named 840 claims across 18 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic894 claims87%
- Brand-name129 claims13%
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
- Antibiotics10%98 of 1,023 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: 8402024: 8916%
Drugs named by CMS: 22 in 2024, 18 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. Lawrence L. 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 94 procedures of melanoma (skin cancer) excision by Dr. Johnson, more than 92% 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
- 88th percentile577 procedures
- Skin biopsy
- 89th percentile275 procedures
- Melanoma (skin cancer) excision
- 92nd percentile94 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)
Removal or shaving of skin growth: 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. Lawrence L. Johnson received $7,041 in industry payments from 2016 to 2025
CMS Open Payments shows 387 general payments to Dr. Johnson from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. Abbvie Inc. paid the most, $2,867.
General payments to Dr. Johnson by program year, 2016 to 2025
General payments to Dr. Johnson by kind, 2016 to 2025
- Food and beverage$6,18188%
- Education$86112%
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
Dr. Lawrence L. Johnson graduated from Rush Medical College of Rush University
Dr. Johnson graduated from Rush Medical College of Rush University in 1974.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lawrence L. Johnson'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. Lawrence L. 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. Lawrence L. Johnson's NPI number?
Dr. Lawrence L. Johnson's NPI number is 1114015351. It was assigned on October 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lawrence L. Johnson?
Dr. Lawrence L. Johnson is a dermatologist in Saint Charles, Illinois. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Lawrence L. 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 hospital and 1 group practice or clinic.
What is Dr. Lawrence L. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (630) 232-2885.
What is Dr. Lawrence L. Johnson's medical license number?
Dr. Johnson holds Illinois license 036 052717.
Which hospitals is Dr. Lawrence L. Johnson affiliated with?
Dr. Johnson is affiliated with Northwestern Medicine Central DuPage Hospital. Dmand AI links Dr. Johnson to 1 more hospital.
What medical group is Dr. Lawrence L. Johnson part of?
Dr. Johnson is linked to Johnson Dermatology.
Does Dr. Lawrence L. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 3,761 services in 2024, and Dr. Johnson accepts Medicare assignment.
What is Dr. Lawrence L. 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. Lawrence L. Johnson see?
CMS counts 1,574 Medicare patients who saw Dr. Johnson in 2024, with an average age of 77.
Show 5 more questionsShow fewer questions
What services does Dr. Lawrence L. Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: skin and soft tissue (17003).
Where did Dr. Lawrence L. Johnson go to medical school?
Dr. Johnson graduated from Rush Medical College of Rush University in 1974.
What drugs does Dr. Lawrence L. Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Triamcinolone Acetonide, Fluorouracil and Imiquimod.
Has Dr. Lawrence L. Johnson received payments from drug or device companies?
CMS Open Payments shows $7,041 in general payments to Dr. Johnson from 28 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Lawrence L. Johnson been practicing?
Dr. Johnson graduated from medical school in 1974, 52 years ago.
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