Christopher Allan Kellogg, DO
NPI 1598260119ActiveIndividual· Internal Medicine· Watertown, NY
Internal Medicine (DO) in Watertown, New York, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $1,513,168 for 12,921 claims, against $213,979 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 13 companies reporting payments in 2025, $567.71 in all, mostly food and beverage.
Overview
| NPI | 1598260119 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 26, 2018 |
| Last updated in NPPES | Nov 17, 2022 |
| Certified by provider | Nov 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 308621 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 476 |
|---|---|
| Services billed | 7,009 across 68 procedure codes |
| Paid by Medicare | $213,979 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,921 · 23,629 30-day fills |
|---|---|
| Patients | 924 |
| Total drug cost | $1,513,168 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | New York College of Osteo Medicine of New York Institute of Technology |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Internal Medicine |
Medical group
- Watertown Internists PCWatertown, NY · 10 clinicians
Hospital affiliations
- Carthage Area Hospital, IncCarthage, NY
- Lewis County General HospitalLowville, NY
- River Hospital ClinicsAlexandria Bay, NY
- Samaritan Medical CenterWatertown, NY
- St Joseph's Hospital Health CenterSyracuse, NY
Other facilities
- Jefferson Co Pub Hlth Svs ChhaHome health agency · Watertown, NY
- Samaritan Home Health, IncHome health agency · Watertown, NY
- Hospice of Jefferson Co/Palliative Care of JeffersHospice · Watertown, NY
- Samaritan Senior Village, IncNursing home · Watertown, NY
Industry payments (Open Payments)
- 2025$567.71 · 20 payments from 13 companies
- 2024$785.90 · 27 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $226.11 | 3 |
| Abbvie Inc. | $60.03 | 2 |
| Lilly USA, LLC | $41.45 | 2 |
| Novo Nordisk Inc | $39.00 | 2 |
| E.R. Squibb & Sons, L.L.C. | $35.49 | 2 |
What the 2025 payments were for
- Food and Beverage$567.71 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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