Paul Edward Sax, MD
NPI 1306809892ActiveIndividual· Internal Medicine, Infectious Disease· Boston, MA
Internal Medicine, Infectious Disease (MD) in Boston, Massachusetts, trained at Harvard Medical School (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $2,199,570 for 827 claims, against $35,295 paid for services in 2024. Gilead Sciences, Inc. was the largest of 3 companies reporting payments in 2025, $27,994 in all, mostly consulting fees.
Overview
| NPI | 1306809892 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 7, 2006 |
| Last updated in NPPES | Jul 4, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 71973 | MA |
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 - Infectious Disease (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 165 |
|---|---|
| Services billed | 443 across 15 procedure codes |
| Paid by Medicare | $35,295 |
Part D prescriptions in 2024
| Prescriptions (claims) | 827 · 998 30-day fills |
|---|---|
| Patients | 76 |
| Total drug cost | $2,199,570 |
| Generic share | 29% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Infectious Disease |
| Telehealth | Offers telehealth |
Medical group
- Brigham and Womens Physicians Organization IncBoston, MA · 2,994 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- Massachusetts General HospitalBoston, MA
Industry payments (Open Payments)
- 2025$27,994 · 25 payments from 3 companies
- 2024$28,407 · 21 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $18,424 | 22 |
| Shionogi Inc | $5,670 | 2 |
| Viiv Healthcare Company | $3,900 | 1 |
What the 2025 payments were for
- Consulting Fee$26,820 · 7 payments
- Food and Beverage$777.37 · 14 payments
- Travel and Lodging$396.22 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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