Dr. Michael S. Lesser, MD
- Medicare services, 2024
- 5,692
- Medicare patients, 2024
- 785
- Part D claims, 2024
- 12,050
- MIPS score, 2024
- 91
- Hospital affiliations
- 4
- Practice address
- 1095 Pingree Rd Suite 108 Suite 108, Crystal Lake, IL 60014-1726
- Practice phone
- Call (815) 459-6655
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Family Medicine For Mchenry County
Primary care practice · Crystal Lake, Illinois
Find Dr. Lesser's professional email, personal email and mobile number
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Dr. Michael S. Lesser is a family medicine physician in Crystal Lake, Illinois
Dr. Lesser practices at Family Medicine For Mchenry County in Crystal Lake, Illinois.
Dr. Lesser's NPI, 1760593032, was assigned on August 31, 2006. Dr. Lesser graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1981. Dr. Lesser holds Illinois license 036068330.
- NPI
- 1760593032NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204832611
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (815) 459-6655
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael S. Lesser practices at Family Medicine for Mchenry County in Crystal Lake, Illinois
Dr. Lesser's primary practice is Family Medicine for Mchenry County, at 1095 Pingree Rd Suite 108 Suite 108, Crystal Lake, IL 60014-1726. The practice phone is (815) 459-6655.
- Family Medicine for Mchenry County1095 Pingree Rd Suite 108 Suite 108, Crystal Lake, IL 60014-1726Phone(815) 459-6655
Source: Dmand AI Affiliation Data
Dr. Michael S. Lesser is affiliated with 12 sites of care and 1 medical group
Dr. Lesser's primary practice is Family Medicine For Mchenry County in Crystal Lake, Illinois. Dr. Lesser is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is Family Medicine for McHenry County. Dmand AI also links Dr. Lesser to 3 more hospitals, 5 home health agencies, 1 hospice and 1 skilled nursing facility, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael S. Lesser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lesser practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Family Medicine For Mchenry County | Available with a free account |
| +11 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael S. Lesser is one of 5,105 family medicine physicians in Illinois
Family medicine is Dr. Lesser's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Lesser is licensed in Illinois.
Specialties and state licenses
- Family medicine, IllinoisPrimary
Family medicine physicians near Dr. Lesser
Counts of family medicine physicians 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. Michael S. Lesser billed Medicare for 5,692 services in 2024
CMS data shows 5,692 Medicare services from Dr. Lesser across 17 procedure codes in 2024, for 785 Medicare patients. Medicare paid $259,365 for them.
Dr. Lesser's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,9232024: 3,28412%
- Other services
- 2023: 582024: 1,9113195%
- Tests and treatments
- 2023: 2302024: 28122%
- Drugs given in the office
- 2023: 1032024: 12117%
- Lab and pathology
- 2023: 1072024: 7827%
- Surgery
- 2023: 242024: 1729%
Where Dr. Lesser's Medicare services took place, 2024
- In an office5,06789%
- In a facility62511%
Dr. Lesser compared with the Illinois median for family medicine physicians, 2024
- Dr. Lesser
- Illinois median
- Medicare services
- 5,692vs 35616.0 times
- Medicare patients
- 785vs 1604.9 times
- Part D claims
- 11,238vs 61818.2 times
Medians across 5,015 family medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Lesser'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. Michael S. Lesser treated 785 Medicare patients in 2024, average age 73
CMS counts 785 Medicare patients who saw Dr. Lesser in 2024. The largest group is 65 to 74, with 439 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lesser's median patient age at 67, with 44% women.
Dr. Lesser's Medicare patients by age, 2024
Dr. Lesser's Medicare patients by sex, 2024
- Women37548%
- Men41052%
Chronic conditions among Dr. Lesser's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis34%
- Ischemic heart disease22%
- Diabetes21%
- Anxiety18%
- Atrial fibrillation14%
- Cancer14%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lesser'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
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael S. Lesser wrote 12,050 Medicare Part D claims in 2024
In 2024, Dr. Lesser wrote 12,050 Medicare Part D claims for 815 patients. 88% of them were for generic drugs. CMS names the drug for 11,238 of them, across 150 drugs with 11 or more claims each, at $1,014,056 in total drug cost. In 2023, CMS named 8,657 claims across 133 drugs.
Dr. Lesser's Part D claims by kind of drug, 2024
- Generic10,659 claims88%
- Brand-name1,304 claims11%
- Other87 claims1%
Dr. Lesser'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. Lesser's Part D claims, 2024
- Opioids6%716 of 12,050 claims
- Antibiotics3%357 of 12,050 claims
- Antipsychotics, patients 65 and over1%93 of 12,050 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: 8,6572024: 11,23830%
Drugs named by CMS: 150 in 2024, 133 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. Michael S. Lesser scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Lesser for performance year 2024, reported individually. Dr. Lesser accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 29 procedures of removal or shaving of skin growth by Dr. Lesser, more than 74% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Lesser's MIPS scores, performance year 2024
- 91of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Lesser ranks in Medicare procedure volume
- Removal or shaving of skin growth
- 74th percentile29 procedures
- Removal of skin lesions
- 58th percentile11 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. Michael S. Lesser received $25,230 in industry payments from 2016 to 2025
CMS Open Payments shows 1,481 general payments to Dr. Lesser from 82 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Novo Nordisk Inc paid the most, $3,069.
General payments to Dr. Lesser by program year, 2016 to 2025
General payments to Dr. Lesser by kind, 2016 to 2025
- Food and beverage$25,06599%
- Education$1661%
Companies that paid Dr. Lesser 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. Michael S. Lesser graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Lesser graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael S. Lesser'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 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. Michael S. Lesser
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. Michael S. Lesser's NPI number?
Dr. Michael S. Lesser's NPI number is 1760593032. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael S. Lesser?
Dr. Michael S. Lesser is a family medicine physician in Crystal Lake, Illinois. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Michael S. Lesser practice?
Dr. Lesser practices at 1095 Pingree Rd Suite 108 Suite 108, Crystal Lake, IL 60014-1726. Dr. Lesser's primary practice is Family Medicine For Mchenry County in Crystal Lake, Illinois. Dmand AI also links Dr. Lesser to 3 hospitals, 5 home health agencies, 1 hospice and 1 skilled nursing facility.
What is Dr. Michael S. Lesser's office phone number?
The practice phone on file for Dr. Lesser is (815) 459-6655.
What is Dr. Michael S. Lesser's medical license number?
Dr. Lesser holds Illinois license 036068330.
Which hospitals is Dr. Michael S. Lesser affiliated with?
Dr. Lesser is affiliated with Northwestern Medicine Central DuPage Hospital. Dmand AI links Dr. Lesser to 3 more hospitals.
What medical group is Dr. Michael S. Lesser part of?
Dr. Lesser is linked to Family Medicine for McHenry County.
Does Dr. Michael S. Lesser accept Medicare?
Yes. CMS data shows Dr. Lesser billed Medicare for 5,692 services in 2024, and Dr. Lesser accepts Medicare assignment.
What is Dr. Michael S. Lesser's MIPS score?
Dr. Lesser's MIPS final score for performance year 2024 is 91 out of 100, reported individually.
How many Medicare patients does Dr. Michael S. Lesser see?
CMS counts 785 Medicare patients who saw Dr. Lesser in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Michael S. Lesser bill to Medicare?
In 2024, Dr. Lesser's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
Where did Dr. Michael S. Lesser go to medical school?
Dr. Lesser graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1981.
What drugs does Dr. Michael S. Lesser prescribe most?
In 2024 Medicare Part D data, Dr. Lesser's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Levothyroxine Sodium.
Has Dr. Michael S. Lesser received payments from drug or device companies?
CMS Open Payments shows $25,230 in general payments to Dr. Lesser from 82 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Michael S. Lesser been practicing?
Dr. Lesser graduated from medical school in 1981, 45 years ago.
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