David A. Ruckman, M.D.
NPI 1285620658ActiveIndividual· Internal Medicine· Fullerton, CA
Internal Medicine (M.D.) in Fullerton, California, trained at George Washington University School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $975,041 for 12,387 claims, against $133,461 paid for services in 2024. Pfizer Inc. was the largest of 3 companies reporting payments in 2024, $64.04 in all, mostly food and beverage.
Overview
| NPI | 1285620658 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 21, 2005 |
| Last updated in NPPES | Nov 10, 2021 |
| Certified by provider | Nov 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G67884 | 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 | 375 |
|---|---|
| Services billed | 6,108 across 33 procedure codes |
| Paid by Medicare | $133,461 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,387 · 27,187 30-day fills |
|---|---|
| Patients | 879 |
| Total drug cost | $975,041 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Hospital affiliation
- Providence St. Jude Medical CenterFullerton, CA
Other facilities
- Del Rosa Home Health, Inc.Home health agency · Corona, CA
- Elegance Healthcare, IncHome health agency · Tarzana, CA
- Providence at Home With Compassus Home Health Orange CountyHome health agency · Anaheim, CA
- Providence at Home With Compassus Home Health, Inland EmpireHome health agency · Pomona, CA
- Providence at Home With Compassus Home Health, Orange County SouthHome health agency · Irvine, CA
Industry payments (Open Payments)
- 2024$64.04 · 3 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $25.71 | 1 |
| Lilly USA, LLC | $22.69 | 1 |
| E.R. Squibb & Sons, L.L.C. | $15.64 | 1 |
What the 2024 payments were for
- Food and Beverage$64.04 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 56 internal medicine physicians in Fullerton · All internal medicine physicians in California