Jonathan D. Parkhurst, MD
NPI 1164628889ActiveIndividual· Internal Medicine· Middlebury, CT
Internal Medicine (MD) in Middlebury, Connecticut, trained at University of Minnesota Medical School (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $937,578 for 8,070 claims, against $54,642 paid for services in 2024. Novo Nordisk Inc was the largest of 18 companies reporting payments in 2025, $765.03 in all, mostly food and beverage.
Overview
| NPI | 1164628889 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 21, 2007 |
| Last updated in NPPES | Dec 6, 2024 |
| Certified by provider | Dec 6, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 045374 | 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 | 232 |
|---|---|
| Services billed | 971 across 35 procedure codes |
| Paid by Medicare | $54,642 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,070 · 16,349 30-day fills |
|---|---|
| Patients | 584 |
| Total drug cost | $937,578 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Internal Medicine |
Medical groups
- Prospect CT Medical Foundation IncManchester, CT · 282 clinicians
- Uconn Health Community Network Medical Group, Inc.Waterbury, CT · 78 clinicians
Hospital affiliations
- Saint Mary's HospitalWaterbury, CT
- Waterbury HospitalWaterbury, CT
Other facilities
- Elara CaringHome health agency · Rocky Hill, CT
- Hartford Healthcare at HomeHome health agency · East Hartford, CT
- Uconn Health Community Network Home Health, Inc.Home health agency · Watertown, CT
Industry payments (Open Payments)
- 2025$765.03 · 39 payments from 18 companies
- 2024$1,402 · 77 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $122.91 | 6 |
| Bayer Healthcare Pharmaceuticals Inc. | $98.51 | 4 |
| Otsuka America Pharmaceutical, Inc. | $76.31 | 4 |
| Lilly USA, LLC | $56.21 | 2 |
| Abbvie Inc. | $48.98 | 2 |
What the 2025 payments were for
- Food and Beverage$765.03 · 39 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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