David Deguire Chan, D.O.
NPI 1497068688ActiveIndividual· Hospitalist· Fountain Valley, CA
Hospitalist (D.O.) with Alpha Hospitalist Group Inc, practicing in Fountain Valley, California. In 2024 Medicare paid $188,700 for 425 patients, and Part D covered 1,132 of their prescriptions, 85% of them generic. Zoll Services LLC (A/K/A Zoll Lifecor Corp) reported $39.72 in payments in 2025, mostly food and beverage. Lists Memorialcare Orange Coast Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1497068688 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jul 16, 2010 |
| Last updated in NPPES | Nov 21, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 20A13372 | CA |
| Internal Medicine | 207R00000X | 20A13372 | CA |
| Internal Medicine | 207R00000X | 125057749 | IL |
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 - Hospitalist (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 425 |
|---|---|
| Services billed | 1,704 across 12 procedure codes |
| Paid by Medicare | $188,700 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,132 · 1,231 30-day fills |
|---|---|
| Patients | 237 |
| Total drug cost | $64,352 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Alpha Hospitalist Group IncFountain Valley, CA · 14 clinicians
Hospital affiliations
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
- Uci Health-OrangeOrange, CA
Other facilities
- Advantage Health SystemsHome health agency · Costa Mesa, CA
- Beachside Nursing CenterNursing home · Huntington Beach, CA
- Fountain Valley Post AcuteNursing home · Fountain Valley, CA
- Mission Palms Healthcare CenterNursing home · Westminster, CA
Industry payments (Open Payments)
- 2025$39.72 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $39.72 | 1 |
What the 2025 payments were for
- Food and Beverage$39.72 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 hospitalists in Fountain Valley · All hospitalists in California