Redemption Galang Geronimo, MD
NPI 1497723803ActiveIndividual· Internal Medicine· Pomona, CA
Internal Medicine (MD) with Chaparral Medical Group Inc, practicing in Pomona, California. Their prescriptions cost Medicare Part D more than their services did: $210,153 for 3,391 claims, against $18,198 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 8 companies reporting payments in 2025, $224.71 in all, mostly food and beverage. Lists Pomona Valley Hospital Medical Center as a hospital affiliation.
Overview
| NPI | 1497723803 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 10, 2006 |
| Last updated in NPPES | Sep 12, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | C42821 | 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 | 57 |
|---|---|
| Services billed | 209 across 20 procedure codes |
| Paid by Medicare | $18,198 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,391 · 8,668 30-day fills |
|---|---|
| Patients | 242 |
| Total drug cost | $210,153 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1975 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Chaparral Medical Group IncPomona, CA · 65 clinicians
Hospital affiliation
- Pomona Valley Hospital Medical CenterPomona, CA
Industry payments (Open Payments)
- 2025$224.71 · 11 payments from 8 companies
- 2024$104.30 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $47.49 | 2 |
| Novo Nordisk Inc | $38.93 | 2 |
| Glaxosmithkline, LLC. | $30.18 | 2 |
| Seqirus USA Inc | $23.53 | 1 |
| Abbvie Inc. | $23.31 | 1 |
What the 2025 payments were for
- Food and Beverage$224.71 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 58 internal medicine physicians in Pomona · All internal medicine physicians in California