Pia Prakash, M.D.
NPI 1629395686ActiveIndividual· Internal Medicine, Gastroenterology· Columbia, MD
Internal Medicine, Gastroenterology (M.D.) in Columbia, Maryland, trained at George Washington University School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $501,838 for 629 claims, against $94,910 paid for services in 2024. Abbvie Inc. was the largest of 20 companies reporting payments in 2025, $2,771 in all, mostly food and beverage.
Overview
| NPI | 1629395686 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 29, 2010 |
| Last updated in NPPES | Jan 30, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | D0081625 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (DC); Practitioner - Gastroenterology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 281 |
|---|---|
| Services billed | 886 across 24 procedure codes |
| Paid by Medicare | $94,910 |
Part D prescriptions in 2024
| Prescriptions (claims) | 629 · 984 30-day fills |
|---|---|
| Patients | 194 |
| Total drug cost | $501,838 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Gastro Center of Maryland LLCOlney, MD · 23 clinicians
Industry payments (Open Payments)
- 2025$2,771 · 158 payments from 20 companies
- 2024$3,158 · 171 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $850.06 | 49 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $320.13 | 15 |
| Pfizer Inc. | $249.29 | 15 |
| Madrigal Pharmaceuticals | $236.15 | 11 |
| Takeda Pharmaceuticals U.S.A., Inc. | $149.08 | 12 |
What the 2025 payments were for
- Food and Beverage$2,752 · 156 payments
- Education$19.72 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gastroenterologists in Columbia
- 1033180187
- 1063411908
- 1194715391
- 1205368891
- 1245687599
- 1275743221
- 1275878787
- 1295733558
- 1336239656
- 1346213824
- 1568859031
- 1598797029
All 36 gastroenterologists in Columbia · All gastroenterologists in Maryland