Scott R. Peerenboom, D.O.
NPI 1528385002ActiveIndividual· Internal Medicine· Oakland, CA
Internal Medicine (D.O.) in Oakland, California, trained at Philadelphia College of Osteopathic Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $805,145 for 10,376 claims, against $150,230 paid for services in 2024. Lilly USA, LLC was the largest of 6 companies reporting payments in 2025, $182.48 in all, mostly food and beverage.
Overview
| NPI | 1528385002 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Apr 23, 2010 |
| Last updated in NPPES | Jun 1, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 20A13678 | CA |
| Internal Medicine | 207R00000X | OS015304 | PA |
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 | 523 |
|---|---|
| Services billed | 1,519 across 37 procedure codes |
| Paid by Medicare | $150,230 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,376 · 24,788 30-day fills |
|---|---|
| Patients | 820 |
| Total drug cost | $805,145 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Hill Health Inc A Medical CorporationOakland, CA · 10 clinicians
Hospital affiliations
- Alameda HospitalAlameda, CA
- Alta Bates Summit Medical CenterOakland, CA
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- Stanford Health CareStanford, CA
Other facilities
- Ace Home Health Care & Hospice, IncHome health agency · Orinda, CA
- Amedisys Home Health CareHome health agency · Hayward, CA
- Blc Homehealth IncHome health agency · San Leandro, CA
- Healthflex Home Health ServicesHome health agency · Oakland, CA
- Sutter Care at HomeHome health agency · Concord, CA
Industry payments (Open Payments)
- 2025$182.48 · 9 payments from 6 companies
- 2024$347.93 · 18 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $55.67 | 3 |
| Lundbeck LLC | $44.72 | 2 |
| Novo Nordisk Inc | $21.49 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $20.69 | 1 |
| Gilead Sciences, Inc. | $20.64 | 1 |
What the 2025 payments were for
- Food and Beverage$182.48 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 463 internal medicine physicians in Oakland · All internal medicine physicians in California