Mahesh Sarma Parameswaran, MD
NPI 1699753442ActiveIndividual· Otolaryngology· Leesburg, VA
Otolaryngology (MD) with Loudoun Medical Group, PC, practicing in Leesburg, Virginia. 221 Medicare patients in 2024, $56,214 paid; nearly all of their 224 Part D prescriptions were generic (99%). Astrazeneca Pharmaceuticals LP was the largest of 5 companies reporting payments in 2025, $422.36 in all, mostly food and beverage. Lists Inova Loudoun Hospital as a hospital affiliation.
Overview
| NPI | 1699753442 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 3, 2006 |
| Last updated in NPPES | Oct 6, 2023 |
| Certified by provider | Oct 6, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 0101232845 | VA |
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 - Otolaryngology (DC); Practitioner - Otolaryngology (MD); Practitioner - Otolaryngology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 221 |
|---|---|
| Services billed | 474 across 22 procedure codes |
| Paid by Medicare | $56,214 |
Part D prescriptions in 2024
| Prescriptions (claims) | 224 · 361 30-day fills |
|---|---|
| Patients | 107 |
| Total drug cost | $6,368 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Otolaryngology |
Medical group
- Loudoun Medical Group, PCLovettsville, VA · 271 clinicians
Hospital affiliation
- Inova Loudoun HospitalLeesburg, VA
Industry payments (Open Payments)
- 2025$422.36 · 10 payments from 5 companies
- 2024$360.69 · 13 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $228.91 | 4 |
| Regeneron Healthcare Solutions, Inc. | $109.60 | 3 |
| Inspire Medical Systems, Inc. | $31.70 | 1 |
| Precigen, Inc. | $28.86 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $23.29 | 1 |
What the 2025 payments were for
- Food and Beverage$422.36 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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