Doris L. Altherr, MD
NPI 1881680775ActiveIndividual· Internal Medicine· Plainville, CT
Internal Medicine (MD) in Plainville, Connecticut, trained at Creighton University School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $431,809 for 5,003 claims, against $26,681 paid for services in 2024. Novo Nordisk Inc was the largest of 9 companies reporting payments in 2025, $435.61 in all, mostly food and beverage.
Overview
| NPI | 1881680775 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 26, 2005 |
| Last updated in NPPES | Feb 28, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 037854 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 95 |
|---|---|
| Services billed | 328 across 28 procedure codes |
| Paid by Medicare | $26,681 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,003 · 10,490 30-day fills |
|---|---|
| Patients | 291 |
| Total drug cost | $431,809 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
Medical group
- Bristol Hospital Multi Specialty Group, Inc.Bristol, CT · 148 clinicians
Hospital affiliations
- Bristol HospitalBristol, CT
- The Hospital of Central ConnecticutNew Britain, CT
Other facilities
- Bristol Hospital Home Care AgencyHome health agency · Bristol, CT
- Bristol Home Care and Hospice Agency, Inc.Hospice · Bristol, CT
- Ingraham Manor Rehab and NursingNursing home · Bristol, CT
Industry payments (Open Payments)
- 2025$435.61 · 19 payments from 9 companies
- 2024$286.84 · 13 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $115.86 | 5 |
| Exact Sciences Corporation | $93.70 | 4 |
| Astrazeneca Pharmaceuticals LP | $53.67 | 2 |
| Abbvie Inc. | $52.95 | 2 |
| Amneal Pharmaceuticals LLC | $36.74 | 2 |
What the 2025 payments were for
- Food and Beverage$435.61 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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