Mohamed Azzam Mehssen, MD
NPI 1578536389ActiveIndividual· Internal Medicine· South Boston, MA
Internal Medicine (MD) with South Boston Community Health Center, practicing in South Boston, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $241,907 for 2,883 claims, against $9,094 paid for services in 2024. Viiv Healthcare Company was the largest of 2 companies reporting payments in 2025, $36.97 in all, mostly food and beverage. Lists Boston Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1578536389 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 10, 2006 |
| Last updated in NPPES | Feb 3, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 80413 | 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 - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 107 |
|---|---|
| Services billed | 179 across 12 procedure codes |
| Paid by Medicare | $9,094 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,883 · 6,349 30-day fills |
|---|---|
| Patients | 283 |
| Total drug cost | $241,907 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- South Boston Community Health CenterSouth Boston, MA · 57 clinicians
Hospital affiliations
- Boston Medical CenterBoston, MA
- Massachusetts General HospitalBoston, MA
Other facilities
- Mass General Brigham Home Care, IncHome health agency · Newton, MA
- Pathways HealthcareHome health agency · Westwood, MA
Industry payments (Open Payments)
- 2025$36.97 · 2 payments from 2 companies
- 2024$125.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $22.69 | 1 |
| Orasure Technologies Inc. | $14.28 | 1 |
What the 2025 payments were for
- Food and Beverage$36.97 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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