Richard Glenn Fessler, MD
NPI 1447473426ActiveIndividual· Neurological Surgery· Chicago, IL
Neurological Surgery (MD) in Chicago, Illinois, trained at University of Chicago, Pritzker School of Medicine (class of 1983). Mostly services rather than prescriptions: Medicare paid $89,147 for 164 patients in 2024, with only 33 Part D claims. Medical Device Business Services, Inc. was the largest of 6 companies reporting payments in 2025, $3,910 in all, mostly food and beverage.
Overview
| NPI | 1447473426 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 10, 2007 |
| Last updated in NPPES | May 28, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 036071536 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurosurgery (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 164 |
|---|---|
| Services billed | 294 across 34 procedure codes |
| Paid by Medicare | $89,147 |
Part D prescriptions in 2024
| Prescriptions (claims) | 33 · 33 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $185.23 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- Rush University Medical GroupChicago, IL · 1,551 clinicians
Hospital affiliations
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Northwest Community Hospital 1Arlington Heights, IL
- Northwestern Lake Forest HospitalLake Forest, IL
- Rush University Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$3,910 · 26 payments from 6 companies
- 2024$23,269 · 31 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medical Device Business Services, Inc. | $2,157 | 7 |
| Spinal Elements, Inc. | $593.12 | 10 |
| Kuros Biosciences USA, Inc | $527.12 | 3 |
| Depuy Synthes Sales Inc. | $411.35 | 4 |
| Carlsmed, Inc. | $166.72 | 1 |
What the 2025 payments were for
- Food and Beverage$1,835 · 22 payments
- Consulting Fee$1,440 · 1 payment
- Travel and Lodging$635.48 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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