David Song Ko, DO
NPI 1356720049ActiveIndividual· Family Medicine· Putnam, CT
Family Medicine (DO) with Prohealth Physicians PC and 1 other group, practicing in Putnam, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $137,259 for 1,188 claims, against $7,333 paid for services in 2024. Novartis Pharmaceuticals Corporation reported $72.74 in payments in 2025, mostly food and beverage. Lists Bridgton Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1356720049 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 27, 2015 |
| Last updated in NPPES | Apr 21, 2026 |
| Certified by provider | Apr 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 0102205469 | VA |
| Family Medicine | 207Q00000X | OP61443176 | WA |
| Family Medicine | 207Q00000X | 82804 | 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 - Family Practice (CT); Practitioner - Family Practice (ME); Practitioner - Family Practice (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 33 |
|---|---|
| Services billed | 1,739 across 38 procedure codes |
| Paid by Medicare | $7,333 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,188 · 2,672 30-day fills |
|---|---|
| Patients | 399 |
| Total drug cost | $137,259 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Prohealth Physicians PCWinsted, CT · 213 clinicians
- Osh-Va Physicians Group PLLCNorfolk, VA · 18 clinicians
Hospital affiliations
- Bridgton HospitalBridgton, ME
- Day Kimball HospitalPutnam, CT
Industry payments (Open Payments)
- 2025$72.74 · 3 payments from 1 company
- 2024$362.91 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $72.74 | 3 |
What the 2025 payments were for
- Food and Beverage$72.74 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 33 family medicine physicians in Putnam · All family medicine physicians in Connecticut