Christopher Norton Traver, MD
General Surgery · Carmichael
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- 16
- 2 carriers
- Offices
- 3
Offices
3 locations · Acute Care Surgery Medical Group Inc · County of Santa Clara
Hospitals listed: Mercy San Juan Medical Center. That is not proof they admit you there this week.
Plans that list them
16 plans · 2 carriers
A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Traver’s office to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
16 of 16 plans
| Alignment Health BreathEasy (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Clarity (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Harmony (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes CalPlus (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes Care (HMO C-SNP) | Alignment Health Plan | Listed | Sep 28, 2026 |
| Alignment Health Heart & Diabetes Choice (HMO C-SNP) | Alignment Health Plan | Listed | Sep 28, 2026 |
| Alignment Health Honor+ Plan (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health My Choice CalCare (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Silicon (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health smartHMO (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health the ONE (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| SCAN Balance (HMO C-SNP) | SCAN Health Plan | Listed | Oct 3, 2026 |
| SCAN Classic (HMO) | SCAN Health Plan | Listed | Oct 3, 2026 |
| SCAN MyChoice (HMO) | SCAN Health Plan | Listed | Oct 3, 2026 |
| SCAN Strive (HMO C-SNP) | SCAN Health Plan | Listed | Oct 3, 2026 |
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.
- Mercy San Juan Medical CenterCarmichael, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of CommonSpirit Health, which runs 145 hospitals in 19 statesPatients rate it 3 of 5 · 69% would definitely recommend itOverall rating: 3 of 5 starsBetter than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.108, Oct 2024 – Sep 2025Better than the national rate — MRSA Bacteremia: 0.144, Oct 2024 – Sep 2025
See every measure and the patient survey for Mercy San Juan Medical Center
Behind the star rating — Deaths: 0 better, 8 the same, 0 worse of 8 measures. Safety: 2 better, 5 the same, 0 worse of 7 measures. Readmissions: 1 better, 8 the same, 2 worse of 11 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0 | Better | Oct 2024 – Sep 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.108 | Better | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0.144 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 0.78 (0 to 1.72) · 1,413 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.77 (0.47 to 1.07) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 195.56 (150.94 to 240.19) · 122 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for CABG surgery patientsComplications and deaths | 1.9 · 45 cases | None | Jul 2022 – Jun 2025 |
| Death rate for COPD patientsComplications and deaths | 9.6 · 193 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 14.6 · 190 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 12.9 · 445 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 13.7 · 444 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 12.2 · 518 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 3.7 · 3,727 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.19 (0 to 0.39) · 8,263 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.23 (0.05 to 0.42) · 8,488 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 2.3 (0.42 to 4.18) · 1,992 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.38 (0 to 2.95) · 566 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.08 (0.71 to 3.44) · 1,929 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 6.41 (0 to 13) · 533 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 4.3 (0.68 to 7.92) · 557 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.6 (0.14 to 3.06) · 338 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.53 (0 to 1.11) · 7,155 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 4.3 · 48 cases | None | Apr 2023 – Mar 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.567 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 0 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 15.1 · 283 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 22.2 · 852 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | 1.4 · 183 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | -14.6 · 522 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | -12.4 · 458 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 17.9 · 708 cases | None | Jul 2023 – Jun 2025 |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits | 4.9 (3.1 to 7.5) · 102 cases | No different | Jan 2024 – Dec 2024 |
| Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits | 10 (7 to 14) · 102 cases | No different | Jan 2024 – Dec 2024 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 6.1 · 57 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for CABGUnplanned return visits | 11.3 · 51 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 21.2 · 379 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 12.8 (9.5 to 17.2) · 384 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 1.1 (0.8 to 1.4) · 291 cases | No different | Jan 2024 – Dec 2024 |
What patients said (611 patients answered, 17% of those asked)
| Cleanliness | 3 |
| Nurse communication | 3 |
| Doctor communication | 3 |
| Communication about medicines | 3 |
| Discharge information | 3 |
| Overall hospital rating | 3 |
| Quietness | 2 |
| Recommend hospital | 4 |
| Room was "always" clean | 64% |
| Nurses "always" communicated well | 77% |
| Doctors "always" communicated well | 77% |
| Staff "always" explained | 63% |
| Yes, staff "did" give patients this information | 86% |
| Yes, staff "did" give patients information about help after discharge | 86% |
| Doctors "always" explained things so they could understand | 72% |
| Doctors "always" listened carefully | 74% |
| Doctors "always" treated them with courtesy and respect | 85% |
| Patients who gave a rating of "9" or "10" (high) | 68% |
| Staff "always" explained new medications | 75% |
| Nurses "always" explained things so they could understand | 75% |
| Nurses "always" listened carefully | 72% |
| Nurses "always" treated them with courtesy and respect | 84% |
| "Always" quiet at night | 41% |
| "YES", patients would definitely recommend the hospital | 69% |
| Staff "always" explained possible side effects | 50% |
| Yes, staff "did" give patients information about possible symptoms | 86% |
Original Medicare doctor bills
$19,501
Medicare paid this office $19,501 for 148 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 70 | $5,871 | $65 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 48 | $5,148 | $107 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes | 11 | $514 | $43 |
Procedures Medicare counted
| Hernia repair - groin (open) | 1-10 | None |
| Skin biopsy | 1-10 | None |
Who their Medicare patients are
148 Original Medicare patients in 2024. Average age 75 · Under 65 14% · 85 and older 28% · Women 55% · Also on Medicaid 57% · Health risk score 1.93. Above the middle of the specialty; the typical general surgery clinician is at 1.69.
Conditions among them: High blood pressure 75% · Diabetes 49% · Chronic kidney disease 45% · Coronary heart disease 36% · Dementia 32% · Atrial fibrillation 31% · Depression 30% · Heart failure 26% · Stroke 26% · Cancer 22% · COPD 22%.
The office billed $109,293, Medicare allowed $25,032 and paid $19,501; for 213 services of 23 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 | 148 | 213 | 75 | 1.93 | $109,293 | $19,501 |
| 2023 | 135 | 214 | 76 | 1.91 | $160,057 | $27,812 |
| 2022 | 131 | 255 | 79 | 1.45 | $134,927 | $26,197 |
| 2021 | 118 | 190 | 77 | 1.48 | $107,312 | $19,490 |
| 2020 | 137 | 200 | 77 | 1.68 | $115,690 | $20,887 |
| 2019 | 171 | 292 | 77 | 1.84 | $160,210 | $28,967 |
| 2018 | 152 | 280 | 76 | 2.49 | $188,901 | $38,099 |
| 2017 | 164 | 323 | 74 | 1.83 | $100,018 | $46,821 |
| 2016 | 155 | 392 | 77 | 2.15 | $127,720 | $61,493 |
| 2015 | 140 | 333 | 75 | 1.99 | $96,880 | $46,459 |
| 2014 | 229 | 434 | 73 | 1.60 | $113,742 | $38,983 |
| 2013 | 381 | 576 | 74 | 1.79 | $182,835 | $57,794 |
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: 3 services
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 68 | $6,634 | $70 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 29 | $3,369 | $116 |
| Critical care, first 30-74 minutes | 11 | $2,057 | $187 |
2022: 5 services
| Critical care, first 30-74 minutes | 23 | $8,873 | $193 |
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 72 | $7,649 | $64 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 22 | $2,434 | $111 |
| Hospital discharge day management, 30 minutes or less | 12 | $795 | $66 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes | 15 | $517 | $30 |
2021: 5 services
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 45 | $4,080 | $66 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 22 | $2,484 | $113 |
| Initial hospital care with moderate level of medical decision making at least 75 minutes | 11 | $2,018 | $183 |
| Hospital discharge day management, 30 minutes or less | 18 | $1,212 | $67 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes | 21 | $842 | $35 |
2020: 5 services
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 58 | $5,202 | $66 |
| Critical care, first 30-74 minutes | 12 | $3,395 | $200 |
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 19 | $1,919 | $91 |
| Hospital discharge day management, 30 minutes or less | 22 | $1,505 | $68 |
| Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes | 11 | $948 | $86 |
2019: 5 services
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 98 | $8,796 | $62 |
| Critical care, first 30-74 minutes | 24 | $6,297 | $180 |
| Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes | 29 | $2,481 | $86 |
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 19 | $2,160 | $86 |
| Hospital discharge day management, 30 minutes or less | 23 | $1,357 | $59 |
2018: 4 services
| Critical care, first 30-74 minutes | 31 | $13,540 | $222 |
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 69 | $7,181 | $71 |
| Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes | 31 | $2,950 | $95 |
| Hospital discharge day management, 30 minutes or less | 27 | $1,973 | $73 |
2017: 6 services
| Critical care, first 30-74 minutes | 63 | $19,967 | $188 |
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 53 | $4,230 | $62 |
| Hospital discharge day management, more than 30 minutes | 39 | $3,670 | $94 |
| Emergency department visit with high level of medical decision making | 23 | $3,282 | $143 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 23 | $2,696 | $117 |
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 17 | $1,796 | $90 |
2016: 6 services
| Critical care, first 30-74 minutes | 59 | $27,277 | $195 |
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 52 | $4,951 | $63 |
| Hospital discharge day management, more than 30 minutes | 44 | $4,279 | $97 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 35 | $4,252 | $121 |
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 26 | $4,074 | $93 |
| Emergency department visit with high level of medical decision making | 15 | $2,228 | $149 |
2015: 7 services
| Critical care, first 30-74 minutes | 45 | $18,219 | $196 |
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 60 | $9,650 | $93 |
| Hospital discharge day management, more than 30 minutes | 32 | $3,221 | $98 |
| Initial hospital care with moderate level of medical decision making at least 75 minutes | 15 | $2,701 | $180 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 21 | $2,567 | $122 |
| Emergency department visit with high level of medical decision making | 15 | $2,239 | $149 |
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 17 | $1,554 | $65 |
2014: 5 services
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 80 | $12,583 | $90 |
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 116 | $9,889 | $62 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 47 | $5,481 | $117 |
| Emergency department visit with moderate level of medical decision making | 32 | $3,190 | $100 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes | 16 | $575 | $32 |
2013: 4 services
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 188 | $15,518 | $58 |
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 106 | $11,109 | $84 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 73 | $8,071 | $111 |
| Emergency department visit with moderate level of medical decision making | 38 | $3,478 | $92 |
Medicaid work
$1,672 in 2024
Medicaid paid $1,672 for 86 billed services this clinician did in 2024, up to 21 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.
| SBSQ HOSPITAL IP/OBS CARE MOD MDM 35 MINUTES | 86 | $1,672 |
| 2024 | 86 | 1 | 21 | $1,672 |
| 2023 | 270 | 1 | 25 | $4,406 |
| 2022 | 208 | 1 | 17 | $4,280 |
| 2021 | 91 | 1 | 21 | $1,757 |
| 2020 | 38 | 1 | 16 | $642 |
| 2019 | 169 | 1 | 20 | $3,356 |
| 2018 | 163 | 1 | 18 | $2,940 |
See the largest Medicaid services in earlier years
2023
| SBSQ HOSPITAL IP/OBS CARE MOD MDM 35 MINUTES | 270 | $4,406 |
2022
| SBSQ HOSPITAL IP/OBS CARE MOD MDM 35 MINUTES | 208 | $4,280 |
2021
| SBSQ HOSPITAL IP/OBS CARE MOD MDM 35 MINUTES | 91 | $1,757 |
2020
| SBSQ HOSPITAL IP/OBS CARE MOD MDM 35 MINUTES | 38 | $642 |
2019
| SBSQ HOSPITAL IP/OBS CARE MOD MDM 35 MINUTES | 169 | $3,356 |
2018
| SBSQ HOSPITAL IP/OBS CARE MOD MDM 35 MINUTES | 163 | $2,940 |
Checkups this office reported
Medicare did not publish checkup rates for this clinician.
- Medicare’s overall office score
- 87.6 / 100
- Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.
Professional record
- NPI
- 1518046986
- Licence
- CA G076524
- Trained
- Stanford University School of Medicine, 1991
- Group
- Acute Care Surgery Medical Group Inc · County of Santa Clara
- Gender
- Male
More record details
- Sole proprietor
- No
- Taxonomy
- Surgery (208600000X)
- Mailing address
- 6555 Coyle Ave Ste 220, Carmichael, CA, 95608
- NPI first listed
- 2006-11-04
- NPI last updated
- 2025-12-17
- NPI record certified
- 2025-12-17
This is when the NPI record was last certified, not a medical board exam.