Parakkal Deepak, MD
NPI 1972811974ActiveIndividual· Internal Medicine, Gastroenterology· Saint Louis, MO
Internal Medicine, Gastroenterology (MD) with Washington University, practicing in Saint Louis, Missouri. Their prescriptions cost Medicare Part D more than their services did: $8,966,623 for 1,072 claims, against $22,814 paid for services in 2024. Janssen Biotech, Inc. was the largest of 11 companies reporting payments in 2025, $121,668 in all, mostly consulting fees. Lists Barnes Jewish Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1972811974 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 24, 2010 |
| Last updated in NPPES | Apr 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 2017001799 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 149 |
|---|---|
| Services billed | 235 across 21 procedure codes |
| Paid by Medicare | $22,814 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,072 · 1,666 30-day fills |
|---|---|
| Patients | 176 |
| Total drug cost | $8,966,623 |
| Generic share | 50% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Washington UniversitySaint Louis, MO · 3,029 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Barnes-Jewish West County HospitalCreve Coeur, MO
- Christian Hospital NortheastSaint Louis, MO
- Memorial HospitalBelleville, IL
- Missouri Baptist Medical CenterSaint Louis, MO
Industry payments (Open Payments)
- 2025$121,668 · 79 payments from 11 companies
- 2024$29,570 · 23 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $55,250 | 41 |
| Eli Lilly and Company | $18,082 | 5 |
| Takeda Pharmaceuticals U.S.A., Inc. | $13,544 | 2 |
| Sobi, Inc | $12,137 | 10 |
| Merck Sharp & Dohme LLC | $8,525 | 9 |
What the 2025 payments were for
- Consulting Fee$61,711 · 16 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$46,025 · 11 payments
- Travel and Lodging$9,919 · 17 payments
- Food and Beverage$2,298 · 33 payments
- Honoraria$1,630 · 1 payment
- Education$84.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Saint Louis
- 1215359484
- 1902929441
- 1952816639
- 1205000650
- 1245087360
- 1417598947
- 1265566780
- 1780777664
- 1770739419
- 1528295334
- 1477673432
- 1790974244
All Internal Medicine, Gastroenterology providers in Missouri →