Siji Chacko, CNA
Certified Registered Nurse Anesthetist (Crna) · San Ramon
- Medicare standing
- 1 flag on the record
- Listed below.
- Plans that list them
- Not verified
- Not the same as out of network.
- Offices
- 2
On the public record
- Medicare does not list them as allowed to order and refer
Offices
2 locations · Empire Anesthesia Inc · Chs Anesthesia Services Group Inc
Hospitals listed: Atrium Health Union. That is not proof they admit you there this week.
Plan participation
Not verified
We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Siji Chacko’s office to ask if they take your plan before you enroll.
California Medical Board record
Licence G4171 · Cancelled
Licence status: Cancelled · since 1957 · Harvard Medical School.
License has been voluntarily canceled, or the license has been expired for at least five years and has not been renewed. No practice is permitted.
Matched on the licence number without its letter prefix; check the name before relying on it.
No disciplinary actions, convictions, malpractice judgments or citations in this record.
Hospitals they work in
1 hospital
These rate the hospital, not this clinician. Most measures at most hospitals are no different from the national rate.
- Atrium Health UnionMonroe, NCAcute Care Hospital · Government - Hospital District or Authority · Has an emergency department · Birthing-friendlyPart of Advocate Health, which runs 58 hospitals in 6 statesPatients rate it 3 of 5 · 74% would definitely recommend itOverall rating: 4 of 5 starsWorse than the national rate — Pressure ulcer rate: 1.51 (0.79 to 2.24) · 4,367 cases, Jul 2022 – Jun 2024Better than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0, Oct 2024 – Sep 2025Better than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.273, Oct 2024 – Sep 2025
See every measure and the patient survey for Atrium Health Union
Behind the star rating — Deaths: 0 better, 7 the same, 0 worse of 7 measures. Safety: 1 better, 6 the same, 0 worse of 7 measures. Readmissions: 0 better, 5 the same, 3 worse of 8 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Pressure ulcer rateComplications and deaths | 1.51 (0.79 to 2.24) · 4,367 cases | Worse | Jul 2022 – Jun 2024 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0 | Better | Oct 2024 – Sep 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0 | Better | Oct 2024 – Sep 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.273 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 0.94 (0 to 1.97) · 658 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 1.18 (0.81 to 1.55) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 172.19 (111.77 to 232.6) · 32 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for COPD patientsComplications and deaths | 7.9 · 145 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 10.6 · 92 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 9.5 · 433 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 12.8 · 590 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 10 · 418 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 3.3 · 3,280 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.23 (0.02 to 0.45) · 5,373 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.34 (0.14 to 0.54) · 5,285 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 3.51 (1.19 to 5.83) · 569 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.53 (0 to 3.19) · 118 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.12 (0.47 to 3.78) · 533 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 6.94 (0 to 15.7) · 127 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 4.83 (0.66 to 9) · 115 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.67 (0.18 to 3.17) · 159 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 4.2 · 68 cases | None | Apr 2023 – Mar 2025 |
| MRSA BacteremiaInfections | 0.736 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 0.949 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 14.2 · 118 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 23 · 817 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | 30.2 · 79 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | 27.7 · 484 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 3.1 · 605 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 17.5 · 949 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 5.7 · 66 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 18.6 · 311 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 12.7 (9.6 to 16.8) · 492 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 1 (0.8 to 1.3) · 382 cases | No different | Jan 2024 – Dec 2024 |
What patients said (1,026 patients answered, 19% of those asked)
| Cleanliness | 4 |
| Nurse communication | 4 |
| Doctor communication | 3 |
| Communication about medicines | 2 |
| Discharge information | 3 |
| Overall hospital rating | 4 |
| Quietness | 4 |
| Recommend hospital | 4 |
| Room was "always" clean | 75% |
| Nurses "always" communicated well | 80% |
| Doctors "always" communicated well | 79% |
| Staff "always" explained | 56% |
| Yes, staff "did" give patients this information | 86% |
| Yes, staff "did" give patients information about help after discharge | 88% |
| Doctors "always" explained things so they could understand | 74% |
| Doctors "always" listened carefully | 78% |
| Doctors "always" treated them with courtesy and respect | 86% |
| Patients who gave a rating of "9" or "10" (high) | 74% |
| Staff "always" explained new medications | 70% |
| Nurses "always" explained things so they could understand | 74% |
| Nurses "always" listened carefully | 78% |
| Nurses "always" treated them with courtesy and respect | 86% |
| "Always" quiet at night | 62% |
| "YES", patients would definitely recommend the hospital | 74% |
| Staff "always" explained possible side effects | 42% |
| Yes, staff "did" give patients information about possible symptoms | 85% |
Original Medicare doctor bills
$3,187
Medicare paid this office $3,187 for 28 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
Who their Medicare patients are
28 Original Medicare patients in 2024. Average age 71 · Women 54% · Health risk score 1.67. Above the middle of the specialty; the typical certified registered nurse anesthetist (crna) clinician is at 1.45.
Conditions among them: High blood pressure 64% · Diabetes 43%.
The office billed $35,738, Medicare allowed $3,965 and paid $3,187; for 30 services of 21 kinds.
Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.
Year by year
| 2024 | 28 | 30 | 71 | 1.67 | $35,738 | $3,187 |
| 2022 | 55 | 56 | 75 | 0.87 | $49,261 | $7,674 |
| 2021 | 19 | 19 | 75 | 1.27 | $19,878 | $2,277 |
| 2020 | 95 | 96 | 74 | 1.24 | $140,006 | $11,685 |
| 2019 | 13 | 13 | 76 | 0.83 | $15,552 | $1,146 |
Original Medicare only. A service billed for fewer than 11 people in a year is hidden, so the lines can add up to less than the year's total.
See the services billed each year
2022: 2 services
| Anesthesia for procedure on small and large bowel using an endoscope | 16 | $2,401 | $150 |
| Anesthesia for other procedure on large bowel using an endoscope | 16 | $2,071 | $129 |
2020: 2 services
| Anesthesia for lens surgery | 54 | $4,510 | $84 |
| Anesthesia for other procedure on eye | 13 | $1,393 | $107 |
Money from drug and device companies
$32 in 2025
A payment is not proof that care is biased.
| Fisher & Paykel Healthcare | Fisher & Paykel Healthcare | $32 | 1 payment
|
See the published payment
| Fisher & Paykel Healthcare | Meals · 2025-01-28 | Fisher & Paykel Healthcare | $32 |
Professional record
- NPI
- 1649542515
- Licence
- CA 4171California G4171: Cancelled
- Group
- Empire Anesthesia Inc · Chs Anesthesia Services Group Inc
- Gender
- Female
More record details
- Sole proprietor
- No
- Taxonomy
- Federal specialty code 367500000X (367500000X)
- Mailing address
- 300 Pasteur Dr, Stanford, CA, 94305
- NPI first listed
- 2012-02-07
- NPI last updated
- 2021-12-30
This is when the NPI record was last certified, not a medical board exam.
Extra NPI addresses: 88 Washington Square Dr, Milpitas, CA, 95035
This office lists an electronic records connection.