Colin Klaus Franz, M.D. PH.D.
NPI 1629331277ActiveIndividual· Physical Medicine & Rehabilitation, Neuromuscular Medicine· Chicago, IL
Physical Medicine & Rehabilitation, Neuromuscular Medicine (M.D. PH.D.) with Northwestern Medical Faculty Foundation and 1 other group, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,659,900 for 382 claims, against $32,235 paid for services in 2024. Inogen, Inc. reported $24.54 in payments in 2025, mostly food and beverage. Lists Northwestern Lake Forest Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1629331277 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. PH.D. |
| Sole proprietor | No |
| NPI issued | Jun 19, 2012 |
| Last updated in NPPES | Jul 17, 2026 |
| Certified by provider | Jul 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physical Medicine & Rehabilitation, Neuromuscular Medicine Primary | 2081N0008X | 036-137332 | IL |
| Physical Medicine & Rehabilitation | 208100000X | 036-137332 | 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 - Physical Medicine and Rehabilitation (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 188 |
|---|---|
| Services billed | 352 across 21 procedure codes |
| Paid by Medicare | $32,235 |
Part D prescriptions in 2024
| Prescriptions (claims) | 382 · 532 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $1,659,900 |
| Generic share | 54% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Physical Medicine And Rehabilitation |
| Telehealth | Offers telehealth |
Medical groups
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
- Medical Services RicHarvey, IL · 93 clinicians
Hospital affiliations
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Memorial HospitalChicago, IL
Other facilities
- Shirley Ryan AbilitylabInpatient rehabilitation facility · Chicago, IL
Industry payments (Open Payments)
- 2025$24.54 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inogen, Inc. | $24.54 | 1 |
What the 2025 payments were for
- Food and Beverage$24.54 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physical Medicine & Rehabilitation, Neuromuscular Medicine providers in Chicago
- 1982488045
- 1730684861
- 1821004961
- 1154339729
All Physical Medicine & Rehabilitation, Neuromuscular Medicine providers in Illinois →