Dean Ba Ngo, MD
NPI 1982690582ActiveIndividual· Internal Medicine· Westminster, CA
Internal Medicine (MD) in Westminster, California, trained at University of California, Irvine, California College of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $876,775 for 7,428 claims, against $582,993 paid for services in 2024. Lilly USA, LLC was the largest of 15 companies reporting payments in 2025, $1,649 in all, mostly food and beverage.
Overview
| NPI | 1982690582 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 20, 2005 |
| Last updated in NPPES | May 23, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A60674 | 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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 825 |
|---|---|
| Services billed | 11,099 across 67 procedure codes |
| Paid by Medicare | $582,993 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,428 · 14,755 30-day fills |
|---|---|
| Patients | 612 |
| Total drug cost | $876,775 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Emergency Medicine |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Dean Ba Ngo MD IncGarden Grove, CA · 3 clinicians
Hospital affiliations
- Garden Grove Hospital & Medical CenterGarden Grove, CA
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
- Uci Health-OrangeOrange, CA
Other facilities
- Advantage Health SystemsHome health agency · Costa Mesa, CA
- Elegance Healthcare, IncHome health agency · Tarzana, CA
- Excellence Home Health Care Agency IncHome health agency · Chino, CA
- Luly Home Health IncHome health agency · Fountain Valley, CA
- Network Providers for Home Health, IncHome health agency · La Palma, CA
- Anaheim Healthcare Center, LLCNursing home · Anaheim, CA
- French Park Care CenterNursing home · Santa Ana, CA
- Mission Palms Healthcare CenterNursing home · Westminster, CA
- Pacific Haven Subacute and Healthcare CenterNursing home · Garden Grove, CA
Industry payments (Open Payments)
- 2025$1,649 · 47 payments from 15 companies
- 2024$1,370 · 47 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $486.34 | 10 |
| Gilead Sciences, Inc. | $228.23 | 4 |
| Amgen Inc. | $163.88 | 9 |
| Astrazeneca Pharmaceuticals LP | $163.58 | 3 |
| Redhill Biopharma Inc. | $136.51 | 3 |
What the 2025 payments were for
- Food and Beverage$1,642 · 46 payments
- Travel and Lodging$6.24 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 74 internal medicine physicians in Westminster · All internal medicine physicians in California