Siji Chacko
NPI 1649542515ActiveIndividual· Nurse Anesthetist, Certified Registered· Stanford, CA
Nurse Anesthetist, Certified Registered with Chs Anesthesia Services Group Inc and 1 other group, practicing in Stanford, California. Medicare paid $3,187 for services to 28 patients in 2024. Fisher & Paykel Healthcare Inc reported $31.95 in payments in 2025, mostly food and beverage. Lists Atrium Health Union as a hospital affiliation.
Overview
| NPI | 1649542515 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Feb 7, 2012 |
| Last updated in NPPES | Dec 30, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 4171 | 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 - Certified Registered Nurse Anesthetist (CRNA) (CA); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 28 |
|---|---|
| Services billed | 30 across 21 procedure codes |
| Paid by Medicare | $3,187 |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Chs Anesthesia Services Group IncCharlotte, NC · 759 clinicians
- Empire Anesthesia IncPleasanton, CA · 21 clinicians
Hospital affiliation
- Atrium Health UnionMonroe, NC
Industry payments (Open Payments)
- 2025$31.95 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fisher & Paykel Healthcare Inc | $31.95 | 1 |
What the 2025 payments were for
- Food and Beverage$31.95 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 78 nurse anesthetists in Stanford · All nurse anesthetists in California