Randell Vallero, MD
NPI 1669512687ActiveIndividual· Internal Medicine, Gastroenterology· Roseville, CA
Internal Medicine, Gastroenterology (MD) in Roseville, California, trained at New York University School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $517,148 for 909 claims, against $94,782 paid for services in 2024. Phathom Pharmaceuticals, Inc. was the largest of 20 companies reporting payments in 2025, $8,020 in all, mostly food and beverage.
Overview
| NPI | 1669512687 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 7, 2007 |
| Last updated in NPPES | Mar 30, 2026 |
| Certified by provider | Mar 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A71917 | CA |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 393 |
|---|---|
| Services billed | 853 across 27 procedure codes |
| Paid by Medicare | $94,782 |
Part D prescriptions in 2024
| Prescriptions (claims) | 909 · 1,661 30-day fills |
|---|---|
| Patients | 437 |
| Total drug cost | $517,148 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Capitol Gastroenterology Consultants Medical Group IncRoseville, CA · 6 clinicians
Hospital affiliations
- Sutter Medical Center, SacramentoSacramento, CA
- Sutter Roseville Medical CenterRoseville, CA
Industry payments (Open Payments)
- 2025$8,020 · 192 payments from 20 companies
- 2024$3,474 · 148 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $3,956 | 17 |
| Abbvie Inc. | $1,224 | 61 |
| Janssen Biotech, Inc. | $569.13 | 29 |
| Takeda Pharmaceuticals U.S.A., Inc. | $448.61 | 17 |
| Genzyme Corporation | $337.50 | 9 |
What the 2025 payments were for
- Food and Beverage$4,418 · 187 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$3,440 · 3 payments
- Education$99.00 · 1 payment
- Travel and Lodging$63.15 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 gastroenterologists in Roseville · All gastroenterologists in California