Christiane M Le-Mahon, PA
Physician Assistant · Los Gatos
- 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
Offices
1 location
Hospitals listed: El Camino Health. 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 Christiane M Le-Mahon’s office at (408) 378-6131 to ask if they take your plan before you enroll.
California Medical Board record
Licence C21522 · Cancelled
Licence status: Cancelled · since 1960 · University of Minnesota 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.
- El Camino HealthMountain View, CAAcute Care Hospital · Government - Hospital District or Authority · Has an emergency department · Birthing-friendlyPart of El Camino Health, which runs 2 hospitalsPatients rate it 4 of 5 · 80% would definitely recommend itOverall rating: 4 of 5 starsBetter than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.291, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.393, Oct 2024 – Sep 2025Better than the national rate — MRSA Bacteremia: 0, Oct 2024 – Sep 2025
See every measure and the patient survey for El Camino Health
Behind the star rating — Deaths: 3 better, 5 the same, 0 worse of 8 measures. Safety: 3 better, 5 the same, 0 worse of 8 measures. Readmissions: 1 better, 9 the same, 1 worse of 11 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.291 | Better | Oct 2024 – Sep 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.393 | Better | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 0.96 (0.12 to 1.79) · 2,340 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 1.02 (0.76 to 1.28) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 167.38 (125.03 to 209.73) · 96 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for CABG surgery patientsComplications and deaths | 2.6 · 68 cases | None | Jul 2022 – Jun 2025 |
| Death rate for COPD patientsComplications and deaths | 7.1 · 185 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 11.8 · 200 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 8.9 · 814 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 13 · 842 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 9.6 · 361 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 2.6 · 4,633 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.16 (0 to 0.34) · 11,474 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.27 (0.1 to 0.45) · 11,626 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 3.14 (1.39 to 4.9) · 2,814 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 2 (0.61 to 3.39) · 1,327 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.11 (0.8 to 3.43) · 2,641 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 9.39 (4.18 to 14.6) · 1,287 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 6.57 (3.47 to 9.68) · 1,308 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 2.14 (0.71 to 3.57) · 827 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.6 (0.05 to 1.15) · 9,460 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 4.5 · 122 cases | None | Apr 2023 – Mar 2025 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.993 | No different | Oct 2024 – Sep 2025 |
| SSI - Abdominal HysterectomyInfections | 0.706 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 1.376 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 15.5 · 218 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 19.5 · 962 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | 3.8 · 200 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | -17 · 922 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 18.6 · 860 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 18.7 · 827 cases | None | Jul 2023 – Jun 2025 |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits | 6.1 (4.5 to 8.2) · 313 cases | No different | Jan 2024 – Dec 2024 |
| Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits | 13.4 (10.6 to 16.5) · 313 cases | No different | Jan 2024 – Dec 2024 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 6.1 · 144 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for CABGUnplanned return visits | 10.3 · 80 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 20.7 · 237 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 12.8 (10 to 16.1) · 1,639 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 0.9 (0.8 to 1.1) · 1,619 cases | No different | Jan 2024 – Dec 2024 |
What patients said (1,535 patients answered, 22% of those asked)
| Cleanliness | 4 |
| Nurse communication | 4 |
| Doctor communication | 4 |
| Communication about medicines | 3 |
| Discharge information | 3 |
| Overall hospital rating | 4 |
| Quietness | 2 |
| Recommend hospital | 5 |
| Room was "always" clean | 75% |
| Nurses "always" communicated well | 79% |
| Doctors "always" communicated well | 81% |
| Staff "always" explained | 61% |
| 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 | 76% |
| Doctors "always" listened carefully | 80% |
| Doctors "always" treated them with courtesy and respect | 87% |
| Patients who gave a rating of "9" or "10" (high) | 76% |
| Staff "always" explained new medications | 76% |
| Nurses "always" explained things so they could understand | 75% |
| Nurses "always" listened carefully | 76% |
| Nurses "always" treated them with courtesy and respect | 87% |
| "Always" quiet at night | 47% |
| "YES", patients would definitely recommend the hospital | 80% |
| Staff "always" explained possible side effects | 46% |
| Yes, staff "did" give patients information about possible symptoms | 86% |
Original Medicare doctor bills
$14,582
Medicare paid this office $14,582 for 63 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
Procedures Medicare counted
| Knee replacement | 1-10 | None |
| Prostate resection | 1-10 | None |
| Removal of the uterus | 1-10 | None |
Who their Medicare patients are
63 Original Medicare patients in 2024. Average age 76 · Women 46% · Health risk score 1.31. Above the middle of the specialty; the typical physician assistant clinician is at 1.31.
Conditions among them: High blood pressure 75% · Diabetes 46% · Coronary heart disease 40% · Cancer 35% · Chronic kidney disease 33% · Depression 25% · Atrial fibrillation 22%.
The office billed $219,019, Medicare allowed $18,302 and paid $14,582; for 150 services of 52 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 | 63 | 150 | 76 | 1.31 | $219,019 | $14,582 |
| 2023 | 95 | 425 | 75 | 0.91 | $549,950 | $34,021 |
| 2022 | 83 | 337 | 74 | 0.81 | $413,546 | $26,532 |
| 2021 | 60 | 224 | 72 | 0.90 | $303,344 | $17,704 |
| 2020 | 13 | 51 | 71 | 1.01 | $81,731 | $4,265 |
| 2019 | 21 | 110 | 71 | 1.60 | $143,145 | $8,331 |
| 2018 | 20 | 105 | 71 | 1.13 | $66,165 | $7,651 |
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: 11 services
| Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc | 19 | $3,859 | $203 |
| Fusion of additional segment of spine | 26 | $3,273 | $45 |
| Fusion of sacroiliac joint between spine and pelvis with bone graft, open procedure | 12 | $2,719 | $227 |
| Fusion of spine in lower back | 16 | $2,398 | $150 |
| Fusion of lower spine bone through abdomen with partial removal of disc | 16 | $2,022 | $126 |
| Insertion of cage or mesh device to spine bone and disc space during spine fusion | 31 | $1,452 | $30 |
| Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, each additional disc | 16 | $1,450 | $45 |
| Placement of stabilizing device to back, 3-6 spine bone segments | 16 | $1,401 | $88 |
| Fusion of spine in neck by posterior approach | 12 | $1,193 | $99 |
| Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | 12 | $1,013 | $78 |
| Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment | 11 | $363 | $24 |
2022: 5 services
| Fusion of additional segment of spine | 16 | $2,634 | $45 |
| Fusion of spine in lower back | 13 | $2,430 | $187 |
| Fusion of lower spine bone through abdomen with partial removal of disc | 15 | $2,006 | $134 |
| Insertion of cage or mesh device to spine bone and disc space during spine fusion | 23 | $1,016 | $30 |
| Computer-assisted spinal procedure | 13 | $347 | $27 |
2021: 4 services
| Partial removal of spine bone with release of lower spinal cord or nerves and/or removal of disc | 13 | $1,429 | $110 |
| Fusion of lower spine bone through abdomen with partial removal of disc | 11 | $1,275 | $116 |
| Insertion of cage or mesh device to spine bone and disc space during spine fusion | 20 | $1,101 | $31 |
| Computer-assisted spinal procedure | 11 | $304 | $28 |
2019: 1 service
| Insertion of cage or mesh device to spine bone and disc space during spine fusion | 11 | $642 | $31 |
Medicaid work
$371 in 2020
Medicaid paid $371 for 17 billed services this clinician did in 2020, up to 16 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.
| Short return visit (20+ min) | 17 | $371 |
| 2020 | 17 | 1 | 16 | $371 |
| 2019 | 24 | 1 | 18 | $24 |
See the largest Medicaid services in earlier years
2019
| Short return visit (20+ min) | 24 | $24 |
Money from drug and device companies
$83 in 2024
| 2024 | 1 | 1 | None | $83 |
| 2021 | 3 | 3 | None | $184 |
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.
A payment is not proof that care is biased.
| Globus Medical | Nvm5 | $83 | 1 payment
|
See the published payment
| Globus Medical | Meals · 2024-08-13 | Nvm5 | $83 |
See earlier years (2021)
2021: $184
| Novo Nordisk | Rybelsus | $113 | 1 payment
|
| NuVasive | Alif | $44 | 1 payment
|
| Abbott Laboratories | Mitraclip System | $27 | 1 payment
|
Professional record
- NPI
- 1811296635
- Licence
- CA 21522California C21522: Cancelled
- Gender
- Female
More record details
- Sole proprietor
- Yes
- Taxonomy
- Physician assistant (363A00000X)
- Mailing address
- 2670 S White Rd, Suite 200, San Jose, CA, 95148
- NPI first listed
- 2011-03-18
- NPI last updated
- 2015-05-15
This is when the NPI record was last certified, not a medical board exam.