Skip to main content
UniHealth

Doctor search

Michael C D Trindade, MD

Orthopedic Surgery · Marysville

NPI 1114116779

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
Not verified
Not the same as out of network.
Office
1
Since medical school
21 years
Chicago College of Medicine and Surgery, 2005

Offices

1 location · Acute Care Surgery Medical Group Inc · 205 clinicians in this group

Looking this up.

Hospitals listed: Adventist Health and Rideout. 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 Dr. Trindade’s office at (530) 749-4300 to ask if they take your plan before you enroll.

California Medical Board record

Licence A100677 · Current

Licensed to practise in California · since 2007 · expires 2026-09-30 · Rosalind Franklin University, the Chicago Medical School.

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.

  • Adventist Health and RideoutMarysville, CAAcute Care Hospital · Government - Federal · Has an emergency department · Birthing-friendlyPart of Adventist Health, which runs 28 hospitals in 3 statesPatients rate it 2 of 5 · 52% would definitely recommend it
    Overall rating: 2 of 5 starsBetter than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.185, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.278, Oct 2024 – Sep 2025
See every measure and the patient survey for Adventist Health and Rideout

Behind the star rating — Deaths: 0 better, 6 the same, 2 worse of 8 measures. Safety: 1 better, 6 the same, 0 worse of 7 measures. Readmissions: 1 better, 6 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.

Every scored measure at Adventist Health and Rideout
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.185BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.278BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.39 (0.38 to 2.39) · 1,014 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths0.9 (0.57 to 1.23)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths201.11 (154.04 to 248.18) · 90 casesNo differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths4.9 · 58 casesNoneJul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths7.5 · 229 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths12.3 · 255 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths12.1 · 713 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths16.2 · 660 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths8.2 · 265 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths4.1 · 2,347 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.15 (0 to 0.35) · 7,148 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.29 (0.09 to 0.48) · 7,390 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths3.77 (1.69 to 5.85) · 1,259 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths1.56 (0 to 3.23) · 239 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.51 (1.01 to 4.02) · 1,186 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths7.42 (0 to 15.26) · 241 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths5.32 (1.3 to 9.35) · 220 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.95 (0.48 to 3.42) · 187 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.42 (0 to 1.02) · 6,712 casesNo differentJul 2022 – Jun 2024
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.246No differentOct 2024 – Sep 2025
MRSA BacteremiaInfections1.644No differentOct 2024 – Sep 2025
SSI - Colon SurgeryInfections0.447No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits15.3 · 211 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits22 · 694 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits38.3 · 232 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits33.9 · 801 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits43 · 665 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits17.6 · 617 casesNoneJul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits6.4 (4.6 to 8.9) · 213 casesNo differentJan 2024 – Dec 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits11.9 (9.1 to 15.5) · 213 casesNo differentJan 2024 – Dec 2024
Rate of readmission for CABGUnplanned return visits12.4 · 46 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits21.4 · 234 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits13.8 (10.1 to 18.5) · 167 casesNo differentJan 2022 – Dec 2024
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits1.1 (0.9 to 1.5) · 316 casesNo differentJan 2024 – Dec 2024

What patients said (559 patients answered, 14% of those asked)

Patient survey stars by topic at Adventist Health and Rideout
Cleanliness3
Nurse communication3
Doctor communication2
Communication about medicines2
Discharge information3
Overall hospital rating2
Quietness2
Recommend hospital2
Share of patients giving the best answer at Adventist Health and Rideout
Room was "always" clean66%
Nurses "always" communicated well75%
Doctors "always" communicated well74%
Staff "always" explained58%
Yes, staff "did" give patients this information85%
Yes, staff "did" give patients information about help after discharge82%
Doctors "always" explained things so they could understand70%
Doctors "always" listened carefully71%
Doctors "always" treated them with courtesy and respect81%
Patients who gave a rating of "9" or "10" (high)57%
Staff "always" explained new medications72%
Nurses "always" explained things so they could understand72%
Nurses "always" listened carefully71%
Nurses "always" treated them with courtesy and respect83%
"Always" quiet at night47%
"YES", patients would definitely recommend the hospital52%
Staff "always" explained possible side effects43%
Yes, staff "did" give patients information about possible symptoms89%

Original Medicare doctor bills

$5,714

Medicare paid this office $5,714 for 12 people.

This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.

Who their Medicare patients are

12 Original Medicare patients in 2024. Average age 70 · 85 and older 0% · Health risk score 0.76. At or below the middle of the specialty; the typical orthopedic surgery clinician is at 1.13.

The office billed $25,255, Medicare allowed $7,172 and paid $5,714; for 17 services of 7 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

Original Medicare by year
20241217700.76$25,255$5,714
20221429721.71$30,679$6,856
20211318691.20$27,602$6,165
20201226632.54$42,934$8,893
20191215722.64$34,985$7,263
20182853711.08$62,173$12,789
20173052700.91$50,260$10,593
201658126671.04$58,581$11,278
201548116641.28$85,307$15,458
20143677641.12$40,212$8,662
20133875621.57$51,994$10,317

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

2017: 1 service

Original Medicare services billed in 2017
Short return visit11$227$19

2016: 4 services

Original Medicare services billed in 2016
Short return visit (20+ min)31$1,588$35
Aspiration and/or injection of fluid from large joint19$915$30
New patient visit (30+ min)15$892$59
Short return visit19$378$19

2015: 3 services

Original Medicare services billed in 2015
Short return visit (20+ min)26$1,538$39
New patient visit (30+ min)14$854$61
Aspiration and/or injection of fluid from large joint13$780$31

2014: 1 service

Original Medicare services billed in 2014
Short return visit (20+ min)25$1,351$42

2013: 2 services

Original Medicare services billed in 2013
Short return visit (20+ min)20$1,145$39
Short return visit11$216$18

Medicaid work

$29,216 in 2024

Medicaid paid $29,216 for 428 billed services this clinician did in 2024, up to 27 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.

Largest Medicaid services in 2024
Short return visit (20+ min)207$15,688
Arthrocentesis and injection of knee joint99$5,120
Return visit (30+ min)43$4,651
Short return visit79$3,757
Medicaid work by year
2024428427$29,216
2023559527$28,059
2022559425$33,577
2021376324$21,706
2020302328$17,432
2019510433$28,799
2018597432$30,774
See the largest Medicaid services in earlier years

2023

Largest Medicaid services in 2023
New patient visit (30+ min)114$10,359
Short return visit (20+ min)202$7,414
Arthrocentesis and injection of knee joint103$5,945
Short return visit128$3,653
OFFICE/OUTPATIENT NEW SF MDM 15 MINUTES12$687

2022

Largest Medicaid services in 2022
New patient visit (30+ min)228$20,428
Short return visit (20+ min)225$8,465
Arthrocentesis and injection of knee joint45$2,903
Short return visit61$1,781

2021

Largest Medicaid services in 2021
New patient visit (30+ min)148$13,296
Short return visit (20+ min)198$7,491
Short return visit30$919

2020

Largest Medicaid services in 2020
New patient visit (30+ min)118$10,925
Short return visit (20+ min)100$4,005
Short return visit84$2,502

2019

Largest Medicaid services in 2019
New patient visit (30+ min)171$16,337
Short return visit (20+ min)298$11,037
Short return visit28$734
Arthrocentesis and injection of knee joint13$690

2018

Largest Medicaid services in 2018
New patient visit (30+ min)173$15,765
Short return visit (20+ min)272$10,387
Short return visit137$3,700
Arthrocentesis and injection of knee joint15$922

Drugs they prescribed that Part D paid

This is pharmacy cost, not the office bill, and not what patients paid.

Opioids were 81% of their 21 Part D prescriptions in 2019. Too few prescriptions to judge: with under about 50 a year, a handful of patients can swing this share.

Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.

Year by year

Part D prescribing by year
202113NoneNone0%$70
2019211481% (17)0%$134
20183311NoneNone$1,222
201716NoneNoneNone$259
2016361761% (22)None$1,438
201521None67% (14)None$2,975

Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.

See the drugs prescribed each year

2019: 1 drug

Part D drugs prescribed in 2019
Hydrocodone-Acetaminophen17$100$6

2016: 1 drug

Part D drugs prescribed in 2016
Hydrocodone-Acetaminophen11$213$19

Money from drug and device companies

$20 in 2019

A payment is not proof that care is biased.

Payments by company
PfizerEliquis$20
1 payment
  • Meals for Eliquis · 2019-12-12 · $20
See the published payment
Every published payment
PfizerMeals · 2019-12-12Eliquis$20

Professional record

NPI
1114116779
Licence
CA A100677California A100677: Current · expires 2026-09-30
Trained
Chicago College of Medicine and Surgery, 2005 · 21 years ago
Gender
Male
More record details
Sole proprietor
Yes
Taxonomy
Orthopedic surgery (207X00000X)
Mailing address
300 Pasteur Drive, Stanford Orthopaedic Surgery Rm R144, Stanford, CA, 94305
NPI first listed
2007-10-19
NPI last updated
2007-10-19

This is when the NPI record was last certified, not a medical board exam.