Michael Lesser, MD
NPI 1760593032ActiveIndividual· Family Medicine· Crystal Lake, IL
Family Medicine (MD) in Crystal Lake, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $1,201,935 for 12,050 claims, against $265,397 paid for services in 2024. Novo Nordisk Inc was the largest of 23 companies reporting payments in 2025, $1,871 in all, mostly food and beverage.
Overview
| NPI | 1760593032 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | May 20, 2021 |
| Certified by provider | May 20, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036068330 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 785 |
|---|---|
| Services billed | 16,090 across 59 procedure codes |
| Paid by Medicare | $265,397 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,050 · 26,987 30-day fills |
|---|---|
| Patients | 815 |
| Total drug cost | $1,201,935 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Family Practice |
Medical group
- Family Medicine for McHenry CountyCrystal Lake, IL · 3 clinicians
Hospital affiliations
- Advocate Good Shepherd HospitalBarrington, IL
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine McHenryMcHenry, IL
Other facilities
- Amedisys Home HealthHome health agency · Lake Zurich, IL
- Elara Caring IxHome health agency · Huntley, IL
- Empower Home Health ServicesHome health agency · West Dundee, IL
- Home Care ExpertsHome health agency · Burr Ridge, IL
- Ultra Care Home Health, IncHome health agency · Des Plaines, IL
- Journeycare - BarringtonHospice · Barrington, IL
- Valley Hi Nursing HomeNursing home · Woodstock, IL
Industry payments (Open Payments)
- 2025$1,871 · 92 payments from 23 companies
- 2024$2,307 · 106 payments from 28 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $279.34 | 12 |
| Pfizer Inc. | $270.15 | 14 |
| Glaxosmithkline, LLC. | $251.91 | 13 |
| Exact Sciences Corporation | $154.43 | 8 |
| Lilly USA, LLC | $149.80 | 7 |
What the 2025 payments were for
- Food and Beverage$1,838 · 91 payments
- Education$32.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 family medicine physicians in Crystal Lake · All family medicine physicians in Illinois