Javeria Kouser, M.D
NPI 1801062104ActiveIndividual· Internal Medicine· Southborough, MA
Internal Medicine (M.D) with Charles River Medical Associates, PC, practicing in Southborough, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $195,470 for 2,969 claims, against $50,586 paid for services in 2024. Pfizer Inc. was the largest of 5 companies reporting payments in 2025, $160.77 in all, mostly food and beverage. Lists Marlborough Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1801062104 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | May 6, 2008 |
| Last updated in NPPES | Oct 27, 2026 |
| Certified by provider | Oct 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 233227 | 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 | 81 |
|---|---|
| Services billed | 667 across 33 procedure codes |
| Paid by Medicare | $50,586 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,969 · 6,516 30-day fills |
|---|---|
| Patients | 206 |
| Total drug cost | $195,470 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Charles River Medical Associates, PCHudson, MA · 119 clinicians
Hospital affiliations
- Marlborough HospitalMarlborough, MA
- Metrowest Medical CenterFramingham, MA
- Umass Memorial Medical Center/University CampusWorcester, MA
Industry payments (Open Payments)
- 2025$160.77 · 8 payments from 5 companies
- 2024$135.61 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $45.91 | 2 |
| Novo Nordisk Inc | $38.29 | 2 |
| Exact Sciences Corporation | $31.80 | 2 |
| Dexcom, Inc. | $25.65 | 1 |
| Merck Sharp & Dohme LLC | $19.12 | 1 |
What the 2025 payments were for
- Food and Beverage$160.77 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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