Harold G. Preiksaitis, MD
NPI 1962495283ActiveIndividual· Internal Medicine, Gastroenterology· Spokane, WA
Internal Medicine, Gastroenterology (MD) in Spokane, Washington, licensed in WA, with an NPI issued in August 2005. Their prescriptions cost Medicare Part D more than their services did: $364,995 for 881 claims, against $32,911 paid for services in 2024. Phathom Pharmaceuticals, Inc. was the largest of 11 companies reporting payments in 2025, $14,402 in all, mostly speaking and faculty fees.
Overview
| NPI | 1962495283 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 23, 2005 |
| Last updated in NPPES | Jul 8, 2023 |
| Certified by provider | Jul 8, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD00042906 | WA |
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 (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 159 |
|---|---|
| Services billed | 281 across 21 procedure codes |
| Paid by Medicare | $32,911 |
Part D prescriptions in 2024
| Prescriptions (claims) | 881 · 1,077 30-day fills |
|---|---|
| Patients | 202 |
| Total drug cost | $364,995 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Industry payments (Open Payments)
- 2025$14,402 · 70 payments from 11 companies
- 2024$28,704 · 65 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $13,020 | 17 |
| Abbvie Inc. | $292.50 | 15 |
| Regeneron Healthcare Solutions, Inc. | $243.62 | 7 |
| Lilly USA, LLC | $235.56 | 7 |
| Pfizer Inc. | $178.58 | 5 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$12,000 · 4 payments
- Food and Beverage$1,910 · 64 payments
- Travel and Lodging$492.07 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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