Shaun Gobind Singh Grewal, M.D.
NPI 1972764496ActiveIndividual· Urology· Tulsa, OK
Urology (M.D.) in Tulsa, Oklahoma, trained at University of Oklahoma College of Medicine (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $2,317,274 for 2,127 claims, against $470,852 paid for services in 2024. Angiodynamics, Inc. was the largest of 18 companies reporting payments in 2025, $1,629 in all, mostly food and beverage.
Overview
| NPI | 1972764496 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 18, 2008 |
| Last updated in NPPES | Mar 3, 2026 |
| Certified by provider | Mar 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 29661 | OK |
| Surgery | 208600000X | 2008016448 | 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 - Urology (AR); Practitioner - Urology (MO); Practitioner - Urology (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,222 |
|---|---|
| Services billed | 20,414 across 141 procedure codes |
| Paid by Medicare | $470,852 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,127 · 4,014 30-day fills |
|---|---|
| Patients | 531 |
| Total drug cost | $2,317,274 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Urology |
Medical group
- Urologic Specialists of Oklahoma IncTulsa, OK · 47 clinicians
Hospital affiliations
- Ascension St John Broken ArrowBroken Arrow, OK
- Ascension St John Medical CenterTulsa, OK
- Mercy Hospital Fort SmithFort Smith, AR
- Oklahoma Surgical Hospital, LLCTulsa, OK
- St John OwassoOwasso, OK
Industry payments (Open Payments)
- 2025$1,629 · 42 payments from 18 companies
- 2024$1,050 · 44 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Angiodynamics, Inc. | $471.06 | 6 |
| Telix Pharmaceuticals | $185.07 | 2 |
| Janssen Biotech, Inc. | $155.35 | 5 |
| Bayer Healthcare Pharmaceuticals Inc. | $108.09 | 4 |
| Boston Scientific Corporation | $105.68 | 1 |
What the 2025 payments were for
- Food and Beverage$1,257 · 41 payments
- Travel and Lodging$371.44 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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