Mark J. Dougherty, MD
NPI 1326049628ActiveIndividual· Internal Medicine, Infectious Disease· Lexington, KY
Internal Medicine, Infectious Disease (MD) with Lexington Infectious Disease Consultants PSC, practicing in Lexington, Kentucky. Their prescriptions cost Medicare Part D more than their services did: $415,959 for 667 claims, against $187,438 paid for services in 2024. Viiv Healthcare Company was the largest of 17 companies reporting payments in 2025, $2,382 in all, mostly food and beverage. Lists Baptist Health Lexington and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1326049628 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 9, 2005 |
| Last updated in NPPES | Mar 4, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 25733 | KY |
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 - Infectious Disease (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 292 |
|---|---|
| Services billed | 103,869 across 36 procedure codes |
| Paid by Medicare | $187,438 |
Part D prescriptions in 2024
| Prescriptions (claims) | 667 · 1,098 30-day fills |
|---|---|
| Patients | 191 |
| Total drug cost | $415,959 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Lexington Infectious Disease Consultants PSCLexington, KY · 12 clinicians
Hospital affiliations
- Baptist Health LexingtonLexington, KY
- Baptist Health RichmondRichmond, KY
- Saint Joseph EastLexington, KY
- Saint Joseph HospitalLexington, KY
Industry payments (Open Payments)
- 2025$2,382 · 95 payments from 17 companies
- 2024$2,021 · 89 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $384.85 | 14 |
| Shionogi Inc | $278.04 | 9 |
| Gilead Sciences, Inc. | $229.10 | 12 |
| Merck Sharp & Dohme LLC | $223.00 | 8 |
| Astellas Pharma US Inc | $212.48 | 9 |
What the 2025 payments were for
- Food and Beverage$2,299 · 92 payments
- Travel and Lodging$82.42 · 2 payments
- Education$0.78 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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