Lam Duy Dang, M.D
NPI 1861662553ActiveIndividual· Family Medicine· Garden Grove, CA
Family Medicine (M.D) in Garden Grove, California, trained at Loma Linda University School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $506,994 for 5,769 claims, against $115,914 paid for services in 2024.
Overview
| NPI | 1861662553 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | Yes |
| NPI issued | Mar 10, 2008 |
| Last updated in NPPES | Aug 31, 2020 |
| Certified by provider | Aug 31, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A104109 | 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 - Geriatric Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 277 |
|---|---|
| Services billed | 1,196 across 10 procedure codes |
| Paid by Medicare | $115,914 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,769 · 6,768 30-day fills |
|---|---|
| Patients | 331 |
| Total drug cost | $506,994 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Geriatric Medicine |
| Secondary specialties | Family Practice |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Hospital affiliation
- Providence St. Jude Medical CenterFullerton, CA
Other facilities
- Omnicare Home Health, IncHome health agency · Torrance, CA
- Bayshire Yorba Linda Post-AcuteNursing home · Yorba Linda, CA
- Bonita Hills Post AcuteNursing home · La Habra, CA
- Gordon Lane Care CenterNursing home · Fullerton, CA
- The Pavilion at Sunny HillsNursing home · Fullerton, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 104 family medicine physicians in Garden Grove · All family medicine physicians in California