Chen Yang, CNA
Certified Registered Nurse Anesthetist (Crna) · Porterville
- Medicare standing
- 1 flag on the record
- Listed below.
- Plans that list them
- Not verified
- Not the same as out of network.
- Office
- 1
On the public record
- Medicare does not list them as allowed to order and refer
Offices
1 location · Valley Regional Anesthesia Associates Inc · 143 clinicians in this group
Hospitals listed: Doctors Medical Center · Emanuel Medical Center. 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 Chen Yang’s office at (559) 784-1110 to ask if they take your plan before you enroll.
Hospitals they work in
2 hospitals
These rate the hospital, not this clinician. Most measures at most hospitals are no different from the national rate.
- Doctors Medical CenterModesto, CAAcute Care Hospital · Proprietary · Has an emergency department · Birthing-friendlyPart of Tenet Healthcare, which runs 77 hospitals in 12 statesPatients rate it 2 of 5 · 59% would definitely recommend itOverall rating: 1 of 5 starsWorse than the national rate — CMS Medicare PSI 90: Patient safety and adverse events composite: 1.36 (1.02 to 1.71), Jul 2022 – Jun 2024Worse than the national rate — Pressure ulcer rate: 1.35 (0.81 to 1.9) · 6,296 cases, Jul 2022 – Jun 2024Better than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.281, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.326, Oct 2024 – Sep 2025Better than the national rate — SSI - Colon Surgery: 0.183, Oct 2024 – Sep 2025
- Emanuel Medical CenterTurlock, CAAcute Care Hospital · Proprietary · Has an emergency department · Birthing-friendlyPart of Tenet Healthcare, which runs 77 hospitals in 12 statesPatients rate it 2 of 5 · 58% would definitely recommend itOverall rating: 2 of 5 starsBetter than the national rate — Clostridium Difficile (C.Diff): 0.231, Oct 2024 – Sep 2025
See every measure and the patient survey for Doctors Medical Center
Behind the star rating — Deaths: 0 better, 8 the same, 0 worse of 8 measures. Safety: 2 better, 3 the same, 1 worse of 6 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.
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 1.36 (1.02 to 1.71) | Worse | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 1.35 (0.81 to 1.9) · 6,296 cases | Worse | Jul 2022 – Jun 2024 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.281 | Better | Oct 2024 – Sep 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.326 | Better | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 0.183 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 1.27 (0.31 to 2.23) · 1,396 cases | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 183.31 (147.26 to 219.36) · 127 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for CABG surgery patientsComplications and deaths | 4.1 · 135 cases | None | Jul 2022 – Jun 2025 |
| Death rate for COPD patientsComplications and deaths | 10.1 · 95 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 15.2 · 276 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 12.8 · 321 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 16.2 · 364 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 12.9 · 767 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 4.6 · 3,719 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.18 (0 to 0.37) · 7,050 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.24 (0.05 to 0.43) · 7,169 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 4.12 (2.19 to 6.06) · 1,622 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.6 (0 to 3.3) · 48 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.63 (1.23 to 4.04) · 1,601 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 14.79 (5.73 to 23.85) · 51 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 4.99 (0.75 to 9.23) · 51 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.65 (0.17 to 3.13) · 242 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 5.9 · 67 cases | None | Apr 2023 – Mar 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.484 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0.582 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 15.3 · 424 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 24 · 682 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | 36.6 · 326 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | 70.5 · 378 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 20.8 · 366 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 19.2 · 564 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 6.1 · 70 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for CABGUnplanned return visits | 14.7 · 120 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 20.1 · 189 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 12.5 (9.4 to 16.4) · 573 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 1.3 (1 to 1.7) · 303 cases | No different | Jan 2024 – Dec 2024 |
What patients said (1,045 patients answered, 15% of those asked)
| Cleanliness | 2 |
| Nurse communication | 2 |
| Doctor communication | 2 |
| Communication about medicines | 2 |
| Discharge information | 3 |
| Overall hospital rating | 2 |
| Quietness | 1 |
| Recommend hospital | 2 |
| Room was "always" clean | 63% |
| Nurses "always" communicated well | 72% |
| Doctors "always" communicated well | 71% |
| Staff "always" explained | 56% |
| Yes, staff "did" give patients this information | 83% |
| Yes, staff "did" give patients information about help after discharge | 81% |
| Doctors "always" explained things so they could understand | 67% |
| Doctors "always" listened carefully | 69% |
| Doctors "always" treated them with courtesy and respect | 78% |
| Patients who gave a rating of "9" or "10" (high) | 57% |
| Staff "always" explained new medications | 70% |
| Nurses "always" explained things so they could understand | 67% |
| Nurses "always" listened carefully | 69% |
| Nurses "always" treated them with courtesy and respect | 80% |
| "Always" quiet at night | 36% |
| "YES", patients would definitely recommend the hospital | 59% |
| Staff "always" explained possible side effects | 42% |
| Yes, staff "did" give patients information about possible symptoms | 86% |
See every measure and the patient survey for Emanuel Medical Center
Behind the star rating — Deaths: 0 better, 7 the same, 0 worse of 7 measures. Safety: 1 better, 5 the same, 0 worse of 6 measures. Readmissions: 0 better, 7 the same, 3 worse of 10 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Clostridium Difficile (C.Diff)Infections | 0.231 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 0.92 (0 to 1.94) · 622 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.86 (0.46 to 1.27) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 185.82 (131.99 to 239.65) · 55 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for COPD patientsComplications and deaths | 10.8 · 72 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 11.9 · 287 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 12 · 365 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 15.9 · 443 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 12.3 · 102 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 4.2 · 1,680 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.17 (0 to 0.39) · 4,160 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.24 (0.03 to 0.44) · 4,151 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 3.53 (1.2 to 5.87) · 700 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.84 (1.24 to 4.43) · 734 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.7 (0.19 to 3.2) · 146 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.23 (0 to 1.04) · 3,326 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 4.2 · 45 cases | None | Apr 2023 – Mar 2025 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.908 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0.836 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 0.997 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 14.2 · 307 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 21.2 · 461 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | -12.8 · 290 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | -3.8 · 417 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 37.9 · 472 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 20.1 · 524 cases | None | Jul 2023 – Jun 2025 |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits | 5.5 (3.9 to 7.6) · 264 cases | No different | Jan 2024 – Dec 2024 |
| Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits | 9.7 (7.4 to 12.8) · 264 cases | No different | Jan 2024 – Dec 2024 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 6 · 40 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 21.6 · 111 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 14.2 (10.5 to 19.3) · 257 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 0.9 (0.6 to 1.2) · 289 cases | No different | Jan 2024 – Dec 2024 |
What patients said (704 patients answered, 14% of those asked)
| Cleanliness | 4 |
| Nurse communication | 2 |
| Doctor communication | 2 |
| Communication about medicines | 2 |
| Discharge information | 2 |
| Overall hospital rating | 2 |
| Quietness | 2 |
| Recommend hospital | 2 |
| Room was "always" clean | 74% |
| Nurses "always" communicated well | 74% |
| Doctors "always" communicated well | 73% |
| Staff "always" explained | 55% |
| Yes, staff "did" give patients this information | 83% |
| Yes, staff "did" give patients information about help after discharge | 79% |
| Doctors "always" explained things so they could understand | 67% |
| Doctors "always" listened carefully | 71% |
| Doctors "always" treated them with courtesy and respect | 83% |
| Patients who gave a rating of "9" or "10" (high) | 60% |
| Staff "always" explained new medications | 70% |
| Nurses "always" explained things so they could understand | 68% |
| Nurses "always" listened carefully | 71% |
| Nurses "always" treated them with courtesy and respect | 83% |
| "Always" quiet at night | 39% |
| "YES", patients would definitely recommend the hospital | 58% |
| Staff "always" explained possible side effects | 40% |
| Yes, staff "did" give patients information about possible symptoms | 86% |
Original Medicare doctor bills
$16,712
Medicare paid this office $16,712 for 98 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 16 | $1,831 | $114 |
Who their Medicare patients are
98 Original Medicare patients in 2024. Average age 73 · Under 65 12% · 85 and older 16% · Women 49% · Also on Medicaid 44% · Health risk score 1.56. Above the middle of the specialty; the typical certified registered nurse anesthetist (crna) clinician is at 1.45.
Conditions among them: High blood pressure 75% · Diabetes 47% · Chronic kidney disease 42% · Depression 32% · Atrial fibrillation 31% · Coronary heart disease 30% · Heart failure 22% · Stroke 19% · Cancer 17% · COPD 16%.
The office billed $169,814, Medicare allowed $21,403 and paid $16,712; for 114 services of 43 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 | 98 | 114 | 73 | 1.56 | $169,814 | $16,712 |
| 2023 | 101 | 110 | 72 | 1.49 | $148,122 | $17,814 |
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
2023: 1 service
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 25 | $3,141 | $126 |
Medicaid work
$699 in 2023
Medicaid paid $699 for 14 billed services this clinician did in 2023, up to 13 people in a month for one service.
Medicaid and CHIP claims where this clinician did the service, fee-for-service and managed care together. Any month with fewer than 11 patients is hidden, so small Medicaid practices undercount.
| Anesthesia for upper gastrointestinal endoscopic procedure proximal to duodenum | 14 | $699 |
| 2023 | 14 | 1 | 13 | $699 |
Professional record
- NPI
- 1871266924
- Licence
- CA 95002019
- Gender
- Male
More record details
- Sole proprietor
- Yes
- Taxonomy
- Federal specialty code 367500000X (367500000X)
- Mailing address
- 233 Saratoga Ct, Santa Clara, CA, 95050
- NPI first listed
- 2021-07-26
- NPI last updated
- 2023-03-04
- NPI record certified
- 2023-03-04
This is when the NPI record was last certified, not a medical board exam.