Stuart M. Klein, M.D.
NPI 1790870483ActiveIndividual· Internal Medicine· Highland, IN
Internal Medicine (M.D.) in Highland, Indiana, trained at Chicago College of Medicine and Surgery (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $400,150 for 2,966 claims, against $150,117 paid for services in 2024. Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $226.57 in all, mostly food and beverage.
Overview
| NPI | 1790870483 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 4, 2006 |
| Last updated in NPPES | Mar 17, 2021 |
| Certified by provider | Mar 17, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 01031791A | IN |
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 - Internal Medicine (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 473 |
|---|---|
| Services billed | 2,459 across 37 procedure codes |
| Paid by Medicare | $150,117 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,966 · 5,656 30-day fills |
|---|---|
| Patients | 323 |
| Total drug cost | $400,150 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Chicago College of Medicine and Surgery |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Columbia Medical Center LtdHighland, IN · 6 clinicians
Hospital affiliations
- Community HospitalMunster, IN
- Franciscan Health DyerDyer, IN
- Franciscan Health MunsterMunster, IN
- St Catherine Hospital IncEast Chicago, IN
Other facilities
- Powers Home Health ServicesHome health agency · Hobart, IN
Industry payments (Open Payments)
- 2025$226.57 · 4 payments from 3 companies
- 2024$60.55 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $127.27 | 1 |
| Lilly USA, LLC | $70.00 | 2 |
| Novo Nordisk Inc | $29.30 | 1 |
What the 2025 payments were for
- Food and Beverage$181.57 · 3 payments
- Education$45.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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