Theodore R. Hartenstein, MD
NPI 1225256308ActiveIndividual· Hospitalist· Hartford, CT
Hospitalist (MD) in Hartford, Connecticut, trained at University of Massachusetts Medical School (class of 2006). Mostly services rather than prescriptions: Medicare paid $12,733 for 95 patients in 2024, with only 14 Part D claims.
Overview
| NPI | 1225256308 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 23, 2007 |
| Last updated in NPPES | Mar 16, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 49573 | CT |
| Internal Medicine | 207R00000X | 49573 | CT |
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 - Hospitalist (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 95 |
|---|---|
| Services billed | 106 across 6 procedure codes |
| Paid by Medicare | $12,733 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14 · 16 30-day fills |
|---|---|
| Total drug cost | $222.27 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Hospitalist |
Medical group
- Middlesex HospitalMiddletown, CT · 234 clinicians
Hospital affiliation
- Middlesex HospitalMiddletown, CT
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 hospitalists in Hartford · All hospitalists in Connecticut