Haixin Norman Xu, M.D.
NPI 1124019138ActiveIndividual· Internal Medicine· Canoga Park, CA
Internal Medicine (M.D.) in Canoga Park, California, licensed in CA, with an NPI issued in October 2005. Their prescriptions cost Medicare Part D more than their services did: $710,310 for 9,223 claims, against $251,603 paid for services in 2024. Amgen Inc. was the largest of 5 companies reporting payments in 2025, $194.04 in all, mostly food and beverage. Lists Northridge Hospital Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1124019138 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 31, 2005 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A66736 | 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 | 409 |
|---|---|
| Services billed | 3,398 across 28 procedure codes |
| Paid by Medicare | $251,603 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,223 · 14,615 30-day fills |
|---|---|
| Patients | 376 |
| Total drug cost | $710,310 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Northridge Hospital Medical CenterNorthridge, CA
- UCLA West Valley Medical CenterWest Hills, CA
Other facilities
- Attentive Services Home Health IncHome health agency · N Hollywood, CA
- Kaelin's Home Health, IncHome health agency · Canoga Park, CA
- Mid Valley Home Health Care, Inc.Home health agency · Van Nuys, CA
- Empress Hospice, IncHospice · Canoga Park, CA
- Luna Hospice IncHospice · Canoga Park, CA
- Canyon Oaks Nursing and Rehabilitation CenterNursing home · Canoga Park, CA
- West Hills Health and Rehabilitation CenterNursing home · Canoga Park, CA
Industry payments (Open Payments)
- 2025$194.04 · 8 payments from 5 companies
- 2024$284.72 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $65.41 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $59.81 | 2 |
| Phathom Pharmaceuticals, Inc. | $26.51 | 1 |
| Otsuka America Pharmaceutical, Inc. | $24.85 | 1 |
| Abbvie Inc. | $17.46 | 1 |
What the 2025 payments were for
- Food and Beverage$180.15 · 7 payments
- Education$13.89 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 internal medicine physicians in Canoga Park · All internal medicine physicians in California