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Sarah Kohn Finnerty, MD

Emergency Medicine · Carmichael

NPI 1942276886

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
7
3 carriers
Offices
9

Offices

9 locations · Carbon Health Medical Group of California PC · County of Santa Clara

Looking this up.

Hospitals listed: Santa Clara Valley Medical Center. That is not proof they admit you there this week.

Plans that list them

7 plans · 3 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Finnerty’s office to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

7 of 7 plans

Plans whose provider directory lists this clinician
Astiva Health C-SNP WOW - NorCal (HMO C-SNP)Astiva HealthListedSep 27, 2026
Astiva Health Premier Plan - NorCal (HMO)Astiva HealthListedSep 27, 2026
Astiva Health Savings Plan - NorCal (HMO)Astiva HealthListedSep 27, 2026
Imperial Courage Plan (HMO)Imperial Health Plan of California, Inc.ListedSep 1, 2026
Imperial Dynamic Plan (HMO)Imperial Health Plan of California, Inc.ListedSep 1, 2026
Imperial Senior Value (HMO C-SNP)Imperial Health Plan of California, Inc.ListedSep 1, 2026
DualConnect (HMO D-SNP)Santa Clara Family Health PlanListedSep 1, 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.

  • Santa Clara Valley Medical CenterSan Jose, CAAcute Care Hospital · Government - Local · Has an emergency department · Birthing-friendlyPart of Santa Clara Valley Health and Hospital System, which runs 3 hospitalsPatients rate it 3 of 5 · 70% would definitely recommend it
    Overall rating: 2 of 5 starsWorse than the national rate — SSI - Colon Surgery: 2.572, Oct 2024 – Sep 2025Better than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.563, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.256, Oct 2024 – Sep 2025Better than the national rate — MRSA Bacteremia: 0.369, Oct 2024 – Sep 2025
See every measure and the patient survey for Santa Clara Valley Medical Center

Behind the star rating — Deaths: 2 better, 6 the same, 0 worse of 8 measures. Safety: 2 better, 5 the same, 1 worse of 8 measures. Readmissions: 0 better, 10 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.

Every scored measure at Santa Clara Valley Medical Center
SSI - Colon SurgeryInfections2.572WorseOct 2024 – Sep 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.563BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.256BetterOct 2024 – Sep 2025
MRSA BacteremiaInfections0.369BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.25 (0.3 to 2.2) · 1,535 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths1.07 (0.76 to 1.38)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths214.59 (167.38 to 261.8) · 108 casesNo differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths2.8 · 41 casesNoneJul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths6 · 141 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths10.2 · 124 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths8.3 · 501 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths14.9 · 653 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths10.1 · 348 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths3 · 4,502 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.24 (0.04 to 0.43) · 9,014 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.34 (0.15 to 0.52) · 9,216 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths4.54 (2.51 to 6.58) · 1,421 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths1.54 (0 to 3.2) · 288 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.11 (0.66 to 3.56) · 1,446 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths11.61 (4.09 to 19.14) · 294 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths7.29 (3.39 to 11.2) · 299 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.9 (0.45 to 3.36) · 333 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.23 (0 to 0.78) · 7,538 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths5.4 · 94 casesNoneApr 2023 – Mar 2025
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.735No differentOct 2024 – Sep 2025
SSI - Abdominal HysterectomyInfections2.573No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits14.6 · 185 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits22.1 · 951 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits56.3 · 128 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits6.4 · 644 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits1.3 · 699 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits16.3 · 921 casesNoneJul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits5.7 (3.9 to 8.1) · 226 casesNo differentJan 2024 – Dec 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits12.6 (9.4 to 16.5) · 226 casesNo differentJan 2024 – Dec 2024
Rate of readmission after hip/knee replacementUnplanned return visits5.4 · 94 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits11.4 · 54 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits20.3 · 242 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits13.2 (9.9 to 17.4) · 702 casesNo differentJan 2022 – Dec 2024
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits1 (0.7 to 1.4) · 195 casesNo differentJan 2024 – Dec 2024

What patients said (4,032 patients answered, 29% of those asked)

Patient survey stars by topic at Santa Clara Valley Medical Center
Cleanliness3
Nurse communication3
Doctor communication3
Communication about medicines3
Discharge information2
Overall hospital rating3
Quietness2
Recommend hospital4
Share of patients giving the best answer at Santa Clara Valley Medical Center
Room was "always" clean70%
Nurses "always" communicated well73%
Doctors "always" communicated well76%
Staff "always" explained57%
Yes, staff "did" give patients this information82%
Yes, staff "did" give patients information about help after discharge82%
Doctors "always" explained things so they could understand71%
Doctors "always" listened carefully74%
Doctors "always" treated them with courtesy and respect82%
Patients who gave a rating of "9" or "10" (high)67%
Staff "always" explained new medications71%
Nurses "always" explained things so they could understand71%
Nurses "always" listened carefully69%
Nurses "always" treated them with courtesy and respect80%
"Always" quiet at night43%
"YES", patients would definitely recommend the hospital70%
Staff "always" explained possible side effects44%
Yes, staff "did" give patients information about possible symptoms83%

Original Medicare doctor bills

$6,245

Medicare paid this office $6,245 for 49 people.

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

Largest Original Medicare bills
New patient visit (30+ min)33$3,291$100

Who their Medicare patients are

49 Original Medicare patients in 2024. Average age 76 · Women 71% · Health risk score 0.91. At or below the middle of the specialty; the typical emergency medicine clinician is at 2.01.

Conditions among them: High blood pressure 59% · Chronic kidney disease 27% · Diabetes 24%.

The office billed $22,814, Medicare allowed $7,944 and paid $6,245; for 66 services of 18 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
20244966760.91$22,814$6,245
2023366765761.13$128,937$33,399
20224601,345751.11$131,010$38,615
2021134157721.15$3,055$589
20201819711.18$392$95
20144458720.94$18,134$3,836
20136591730.83$28,849$6,327

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: 15 services

Original Medicare services billed in 2023
New patient visit (30+ min)161$12,273$76
New patient visit (45+ min)67$8,439$126
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen73$3,721$50
Short return visit (20+ min)28$1,952$67
New patient visit (15+ min)29$1,624$56
Detection test by nucleic acid for multiple types influenza virus17$1,596$94
Office for the evaluation and management of established patient that may not require presence of healthcare professional22$376$17
Blood test, basic group of blood chemicals (calcium, ionized)15$202$13
Inhalation treatment for airway obstruction or sputum production17$132$8
Blood glucose (sugar) test performed by hand-held instrument40$128$3
Automated white blood cell count14$35$2
Red blood cell concentration measurement15$35$2
Automated urinalysis test14$31$2
Budesonide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, up to 0.5 mg24$17None
Levalbuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 0.5 mg20$1None

2022: 19 services

Original Medicare services billed in 2022
New patient visit (30+ min)158$14,130$89
New patient visit (45+ min)33$4,623$140
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen84$4,233$50
Short return visit (20+ min)53$4,115$75
Detection test by nucleic acid for multiple types influenza virus29$2,725$94
New patient visit (15+ min)32$1,654$52
Return visit (30+ min)11$1,278$116
Office for the evaluation and management of established patient that may not require presence of healthcare professional54$1,187$20
Short return visit14$792$49
Detection test by nucleic acid for strep (streptococcus, group a), amplified probe technique11$379$34
Injection of drug or substance under skin or into muscle19$291$13
Blood test, basic group of blood chemicals (calcium, ionized)15$203$14
Inhalation treatment for airway obstruction or sputum production15$166$10
Blood glucose (sugar) test performed by hand-held instrument43$145$3
Urinalysis, manual test32$115$3
Blood count, hemoglobin14$33$2
Red blood cell concentration measurement14$33$2
Budesonide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, up to 0.5 mg18$14None
Injection, ketorolac tromethamine, per 15 mg13$11None

2021: 1 service

Original Medicare services billed in 2021
Urinalysis, manual test131$494$3

2020: 1 service

Original Medicare services billed in 2020
Urinalysis, manual test12$42$3

2014: 2 services

Original Medicare services billed in 2014
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes18$1,602$80
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes19$1,446$56

2013: 3 services

Original Medicare services billed in 2013
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes42$4,303$77
Hospital discharge day management, 30 minutes or less14$813$54
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes13$756$54

Medicaid work

$4,286 in 2024

Medicaid paid $4,286 for 49 billed services this clinician did in 2024, up to 24 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
Clinic visit/encounter, all-inclusive28$4,286
Short return visit (20+ min)21$0
Medicaid work by year
202449224$4,286
2023268447$36,506
20221,173880$93,894
20213,1208106$200,860
2020663580$41,804
See the largest Medicaid services in earlier years

2023

Largest Medicaid services in 2023
New patient visit (30+ min)213$28,853
New patient visit (45+ min)25$5,571
Short return visit (20+ min)13$1,236
Infectious agent detection by nucleic acid (DNA or RNA); severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]), amplified probe technique17$847

2022

Largest Medicaid services in 2022
Clinic visit/encounter, all-inclusive231$45,323
New patient visit (30+ min)207$32,054
Short return visit (20+ min)140$6,800
Infectious agent detection by nucleic acid (DNA or RNA); influenza virus, for multiple types or sub-types, includes multiplex reverse transcription, when performed, and multiplex amplified probe technique, first 2 types or sub-types55$5,070
Infectious agent detection by nucleic acid (DNA or RNA); severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]), amplified probe technique75$3,574
Return visit (30+ min)399$1,050
Urinalysis, by dip stick or tablet reagent for bilirubin, glucose, hemoglobin, ketones, leukocytes, nitrite, pH, protein, specific gravity, urobilinogen, any number of these constituents; non-automated, without microscopy46$22
Long return visit (40+ min)20$0

2021

Largest Medicaid services in 2021
Clinic visit/encounter, all-inclusive989$196,411
Return visit (30+ min)1,348$2,025
Global fee urgent care centers25$975
Long return visit (40+ min)196$521
Payment for communication technology-based services for 5 minutes or more of a virtual (non-face-to-face) communication between an rural health clinic (rhc) or federally qualified health center (fqhc) practitioner and rhc or fqhc patient, or 5 minutes or more of remote evaluation of recorded video and/or images by an rhc or fqhc practitioner, occurring in lieu of an office visit; rhc or fqhc only25$520
Short return visit (20+ min)340$257
URINE PREGNANCY TEST31$84
Urinalysis, by dip stick or tablet reagent for bilirubin, glucose, hemoglobin, ketones, leukocytes, nitrite, pH, protein, specific gravity, urobilinogen, any number of these constituents; non-automated, without microscopy166$67

2020

Largest Medicaid services in 2020
Clinic visit/encounter, all-inclusive202$41,310
Short return visit (20+ min)265$353
Return visit (30+ min)124$75
URINE PREGNANCY TEST14$34
Urinalysis, by dip stick or tablet reagent for bilirubin, glucose, hemoglobin, ketones, leukocytes, nitrite, pH, protein, specific gravity, urobilinogen, any number of these constituents; non-automated, without microscopy58$32

Drugs they prescribed that Part D paid

$4,188

Pharmacies billed $4,188 in 2024.

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

133 generic and fewer than 11 brand-name prescriptions · $4,188 in drug cost · 67 antibiotic prescriptions to 59 people.

Part D prescriptions only. The opioid rate is opioid prescriptions as a share of all this clinician's Part D prescriptions; surgeons and pain specialists run higher than others, so it is shown against the same specialty.

Largest Part D drug costs
Fluticasone Propionate15$120$8
Cephalexin11$37$3

Year by year

Part D prescribing by year
2024164113NoneNone$4,188
20233502293% (12)15%$19,809
2022421270None17%$20,575
2021375217NoneNone$16,316
20206342None19%$3,682
2018773753% (41)None$1,717
20171547855% (85)8%$2,623
20161377244% (60)11%$3,078
2015543928% (15)None$765
201418None61% (11)None$781

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

See the drugs prescribed each year

2023: 10 drugs

Part D drugs prescribed in 2023
Albuterol Sulfate Hfa27$703$26
Fluticasone Propionate39$385$10
Clotrimazole11$265$24
Cephalexin27$259$10
Doxycycline Hyclate13$148$11
Paxlovid (Eua)12$126$10
Amoxicillin-Clavulanate Potass14$121$9
Lagevrio (Eua)12$102$9
Azithromycin18$77$4
Prednisone11$13$1

2022: 12 drugs

Part D drugs prescribed in 2022
Symbicort16$6,290$393
Albuterol Sulfate Hfa27$1,008$37
Nitrofurantoin Mono-Macro28$492$18
Clotrimazole13$303$23
Fluticasone Propionate22$215$10
Azithromycin27$171$6
Paxlovid (Eua)14$133$10
Amoxicillin-Clavulanate Potass13$128$10
Cephalexin20$108$5
Sulfamethoxazole-Trimethoprim15$80$5
Ciprofloxacin12$73$6
Prednisone23$44$2

2021: 8 drugs

Part D drugs prescribed in 2021
Clotrimazole15$805$54
Nitrofurantoin Mono-Macro35$744$21
Albuterol Sulfate Hfa16$734$46
Fluticasone Propionate13$173$13
Mupirocin16$162$10
Amoxicillin-Clavulanate Potass11$130$12
Sulfamethoxazole-Trimethoprim11$56$5
Prednisone12$19$2

2018: 3 drugs

Part D drugs prescribed in 2018
Oxycodone19$253$13
Diazepam15$58$4
Tramadol13$57$4

2017: 6 drugs

Part D drugs prescribed in 2017
Oxycontin11$863$78
Celecoxib12$514$43
Oxycodone30$417$14
Polyethylene Glycol 335011$150$14
Tramadol31$141$5
Diazepam25$69$3

2016: 4 drugs

Part D drugs prescribed in 2016
Celecoxib16$997$62
Oxycodone17$178$10
Tramadol29$147$5
Diazepam19$56$3

2015: 1 drug

Part D drugs prescribed in 2015
Diazepam23$84$4

Money from drug and device companies

$15 in 2019

A payment is not proof that care is biased.

Payments by company
VapothermPrecision Flow$15
1 payment
  • Meals for Precision Flow · 2019-12-05 · $15
See the published payment
Every published payment
VapothermMeals · 2019-12-05Precision Flow$15

Professional record

NPI
1942276886
Licence
PA MD418684
Trained
University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), 1999
Group
Carbon Health Medical Group of California PC · County of Santa Clara
Gender
Female
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207PE0004X (207PE0004X)
Mailing address
Po Box 62106, Santa Barbara, CA, 93160
NPI first listed
2006-02-28
NPI last updated
2024-10-24
NPI record certified
2024-10-24

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