Changrui Xiao, M.D.
NPI 1962815795ActiveIndividual· Medical Genetics, Clinical Genetics (M.D.)· Orange, CA
Medical Genetics, Clinical Genetics (M.D.) (M.D.) in Orange, California, trained at Duke University School of Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $465,422 for 42 claims, against $4,093 paid for services in 2024. Amicus Therapeutics, Inc. was the largest of 2 companies reporting payments in 2025, $102.97 in all, mostly food and beverage.
Overview
| NPI | 1962815795 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 10, 2014 |
| Last updated in NPPES | Sep 16, 2024 |
| Certified by provider | Sep 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Medical Genetics, Clinical Genetics (M.D.) Primary | 207SG0201X | A178815 | CA |
| Internal Medicine | 207R00000X | 125064706 | IL |
| Psychiatry & Neurology, Neurology | 2084N0400X | MD046294 | DC |
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 - Neurology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 20 |
|---|---|
| Services billed | 54 across 7 procedure codes |
| Paid by Medicare | $4,093 |
Part D prescriptions in 2024
| Prescriptions (claims) | 42 · 64 30-day fills |
|---|---|
| Total drug cost | $465,422 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Neurology |
| Secondary specialties | Medical Genetics And Genomics |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of Claifornia Univ NeursciencesOrange, CA · 74 clinicians
Hospital affiliations
- Children's Hospital of Orange CountyOrange, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$102.97 · 2 payments from 2 companies
- 2024$258.12 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amicus Therapeutics, Inc. | $68.67 | 1 |
| Genzyme Corporation | $34.30 | 1 |
What the 2025 payments were for
- Food and Beverage$102.97 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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