Duc Quach, MD
NPI 1922567379ActiveIndividual· Internal Medicine, Nephrology· Temecula, CA
Internal Medicine, Nephrology (MD) with Nephrology Associates Medical Group Inc, practicing in Temecula, California. Their prescriptions cost Medicare Part D more than their services did: $91,478 for 212 claims, against $49,695 paid for services in 2024. Vantive US Healthcare LLC was the largest of 18 companies reporting payments in 2025, $2,911 in all, mostly food and beverage. Lists Southwest Healthcare Rancho Springs Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1922567379 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 15, 2019 |
| Last updated in NPPES | May 30, 2024 |
| Certified by provider | May 30, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A194312 | CA |
| Internal Medicine | 207R00000X | A194312 | CA |
| Internal Medicine | 207R00000X | 01087773A | IN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Nephrology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 152 |
|---|---|
| Services billed | 517 across 20 procedure codes |
| Paid by Medicare | $49,695 |
Part D prescriptions in 2024
| Prescriptions (claims) | 212 · 489 30-day fills |
|---|---|
| Patients | 77 |
| Total drug cost | $91,478 |
| Generic share | 57% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Nephrology Associates Medical Group IncTemecula, CA · 64 clinicians
Hospital affiliations
- Southwest Healthcare Rancho Springs HospitalMurrieta, CA
- Temecula Valley HospitalTemecula, CA
Other facilities
- Davita Hemet Dialysis CenterDialysis facility · Hemet, CA
- Davita Menifee Home DialysisDialysis facility · Menifee, CA
- Davita Temecula Dialysis CenterDialysis facility · Temecula, CA
Industry payments (Open Payments)
- 2025$2,911 · 85 payments from 18 companies
- 2024$380.08 · 17 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vantive US Healthcare LLC | $1,305 | 10 |
| Astrazeneca Pharmaceuticals LP | $288.56 | 10 |
| Bayer Healthcare Pharmaceuticals Inc. | $264.11 | 18 |
| Ani Pharmaceuticals, Inc. | $141.58 | 7 |
| Vifor Pharma, Inc. | $139.75 | 7 |
What the 2025 payments were for
- Food and Beverage$1,743 · 80 payments
- Travel and Lodging$1,154 · 3 payments
- Education$13.66 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Temecula
- 1619061736