Mohammad S. Siddiqui, MD
NPI 1578858155ActiveIndividual· Internal Medicine, Gastroenterology· Charlottesville, VA
Internal Medicine, Gastroenterology (MD) with University of Virginia Physicians Group, practicing in Charlottesville, Virginia. Their prescriptions cost Medicare Part D more than their services did: $183,810 for 1,085 claims, against $38,818 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 2 companies reporting payments in 2025, $3,969 in all, mostly consulting fees. Lists Centra Health - Lynchburg Gen Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1578858155 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 13, 2011 |
| Last updated in NPPES | Jul 3, 2025 |
| Certified by provider | Jul 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 0101249953 | 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 - Gastroenterology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 234 |
|---|---|
| Services billed | 372 across 31 procedure codes |
| Paid by Medicare | $38,818 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,085 · 2,027 30-day fills |
|---|---|
| Patients | 197 |
| Total drug cost | $183,810 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- University of Virginia Physicians GroupCharlottesville, VA · 1,717 clinicians
Hospital affiliations
- Centra Health - Lynchburg Gen HospitalLynchburg, VA
- Medical College of Virginia HospitalsRichmond, VA
- Sentara Rmh Medical CenterHarrisonburg, VA
- University of Virginia Medical CenterCharlottesville, VA
Other facilities
- Trinity HospiceHospice · Richmond, VA
- Covenant Woods Nursing HomeNursing home · Mechanicsville, VA
Industry payments (Open Payments)
- 2025$3,969 · 5 payments from 2 companies
- 2024$4,141 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $3,276 | 3 |
| Novo Nordisk Inc | $693.00 | 2 |
What the 2025 payments were for
- Consulting Fee$3,828 · 3 payments
- Food and Beverage$141.95 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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