Garrick D. Brown, M.D.
NPI 1407829047ActiveIndividual· Internal Medicine, Gastroenterology· Tacoma, WA
Internal Medicine, Gastroenterology (M.D.) in Tacoma, Washington, trained at University of Tennessee, Hsc, College of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $341,881 for 868 claims, against $73,301 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $1,348 in all, mostly food and beverage.
Overview
| NPI | 1407829047 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 13, 2006 |
| Last updated in NPPES | Apr 3, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD00042288 | WA |
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 (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 445 |
|---|---|
| Services billed | 651 across 27 procedure codes |
| Paid by Medicare | $73,301 |
Part D prescriptions in 2024
| Prescriptions (claims) | 868 · 1,201 30-day fills |
|---|---|
| Patients | 433 |
| Total drug cost | $341,881 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Washington Gastroenterology PLLCTacoma, WA · 143 clinicians
Hospital affiliations
- St Michael Medical CenterSilverdale, WA
- Tacoma General Allenmore HospitalTacoma, WA
Industry payments (Open Payments)
- 2025$1,348 · 57 payments from 16 companies
- 2024$1,363 · 49 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $364.55 | 16 |
| Phathom Pharmaceuticals, Inc. | $248.47 | 9 |
| Takeda Pharmaceuticals U.S.A., Inc. | $188.39 | 9 |
| Aimmune Therapeutics, Inc. | $122.76 | 5 |
| Ipsen Biopharmaceuticals, Inc | $85.26 | 3 |
What the 2025 payments were for
- Food and Beverage$1,348 · 57 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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