Kelly Nicole Roszczynialski
Emergency Medicine · Stanford
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- 1
- 1 carrier
- Office
- 1
Offices
1 location · Stanford Health Care · 3,152 clinicians in this group
Looking this up.
Hospitals listed: Stanford Health Care. That is not proof they admit you there this week.
Plans that list them
1 plan · 1 carrier
A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Kelly Nicole Roszczynialski’s office at (650) 723-4000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
| DualConnect (HMO D-SNP) | Santa Clara Family Health Plan | Listed | Sep 1, 2026 |
California Medical Board record
Licence A162806 · Current
Licensed to practise in California · since 2019 · expires 2027-05-31 · University of Alabama School of Medicine.
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.
- Stanford Health CareStanford, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency departmentPart of Stanford Health Care, which runs 3 hospitalsHome of Stanford Cancer Institute, a National Cancer Institute designated comprehensive cancer centrePatients rate it 4 of 5 · 83% would definitely recommend itOverall rating: 5 of 5 starsWorse than the national rate — Perioperative pulmonary embolism or deep vein thrombosis rate: 5.31 (4.24 to 6.37) · 8,661 cases, Jul 2022 – Jun 2024Worse than the national rate — Rate of inpatient admissions for patients receiving outpatient chemotherapy: 14.1 (12.7 to 15.7) · 2,191 cases, Jan 2024 – Dec 2024Better than the national rate — Postoperative respiratory failure rate: 4.08 (1.95 to 6.21) · 5,296 cases, Jul 2022 – Jun 2024Better than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.317, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.446, Oct 2024 – Sep 2025Better than the national rate — SSI - Colon Surgery: 0.241, Oct 2024 – Sep 2025Better than the national rate — Ratio of unplanned hospital visits after hospital outpatient surgery: 0.7 (0.6 to 0.9) · 3,348 cases, Jan 2024 – Dec 2024
See every measure and the patient survey for Stanford Health Care
Behind the star rating — Deaths: 5 better, 3 the same, 0 worse of 8 measures. Safety: 3 better, 5 the same, 0 worse of 8 measures. Readmissions: 2 better, 5 the same, 4 worse of 11 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 5.31 (4.24 to 6.37) · 8,661 cases | Worse | Jul 2022 – Jun 2024 |
| Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits | 14.1 (12.7 to 15.7) · 2,191 cases | Worse | Jan 2024 – Dec 2024 |
| Postoperative respiratory failure rateComplications and deaths | 4.08 (1.95 to 6.21) · 5,296 cases | Better | Jul 2022 – Jun 2024 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.317 | Better | Oct 2024 – Sep 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.446 | Better | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 0.241 | Better | Oct 2024 – Sep 2025 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 0.7 (0.6 to 0.9) · 3,348 cases | Better | Jan 2024 – Dec 2024 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 1.06 (0.45 to 1.67) · 5,374 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.86 (0.72 to 1) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 166.09 (137.88 to 194.3) · 470 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for CABG surgery patientsComplications and deaths | 1.1 · 192 cases | None | Jul 2022 – Jun 2025 |
| Death rate for COPD patientsComplications and deaths | 6.4 · 146 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 9.7 · 253 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 6.3 · 880 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 10.3 · 935 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 8.7 · 501 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 2.1 · 7,730 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.13 (0 to 0.27) · 20,799 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.28 (0.14 to 0.43) · 23,182 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 0.94 (0.2 to 1.68) · 5,694 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.36 (1.54 to 3.19) · 7,846 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 5.2 (3.76 to 6.64) · 5,603 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.38 (0.23 to 2.53) · 2,211 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.52 (0.21 to 0.83) · 19,915 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 3.6 · 416 cases | None | Apr 2023 – Mar 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.869 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0.857 | No different | Oct 2024 – Sep 2025 |
| SSI - Abdominal HysterectomyInfections | 0.368 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 16.2 · 247 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 20.5 · 1,021 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | 47.8 · 258 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | -1.6 · 990 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 20.8 · 976 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 16.5 · 959 cases | None | Jul 2023 – Jun 2025 |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits | 5.2 (4.4 to 6.2) · 2,191 cases | No different | Jan 2024 – Dec 2024 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 5.1 · 425 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for CABGUnplanned return visits | 9.6 · 158 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 19.6 · 183 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 12.7 (10.4 to 15.4) · 4,578 cases | No different | Jan 2022 – Dec 2024 |
What patients said (6,810 patients answered, 25% of those asked)
| Cleanliness | 4 |
| Nurse communication | 4 |
| Doctor communication | 4 |
| Communication about medicines | 3 |
| Discharge information | 4 |
| Overall hospital rating | 4 |
| Quietness | 2 |
| Recommend hospital | 5 |
| Room was "always" clean | 75% |
| Nurses "always" communicated well | 82% |
| Doctors "always" communicated well | 81% |
| Staff "always" explained | 63% |
| Yes, staff "did" give patients this information | 89% |
| Yes, staff "did" give patients information about help after discharge | 89% |
| 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) | 79% |
| Staff "always" explained new medications | 76% |
| Nurses "always" explained things so they could understand | 77% |
| Nurses "always" listened carefully | 79% |
| Nurses "always" treated them with courtesy and respect | 88% |
| "Always" quiet at night | 53% |
| "YES", patients would definitely recommend the hospital | 83% |
| Staff "always" explained possible side effects | 50% |
| Yes, staff "did" give patients information about possible symptoms | 90% |
Original Medicare doctor bills
$48,608
Medicare paid this office $48,608 for 339 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Emergency department visit with high level of medical decision making | 212 | $30,210 | $142 |
| Critical care, first 30-74 minutes | 44 | $7,984 | $181 |
| Emergency department visit with moderate level of medical decision making | 47 | $4,478 | $95 |
| Initial hospital care with moderate level of medical decision making at least 75 minutes | 23 | $3,510 | $153 |
| Ultrasound of heart, follow-up | 28 | $621 | $22 |
Who their Medicare patients are
339 Original Medicare patients in 2024. Average age 76 · Under 65 12% · 85 and older 25% · Women 50% · Also on Medicaid 30% · Health risk score 2.26. Above the middle of the specialty; the typical emergency medicine clinician is at 2.01.
Conditions among them: High blood pressure 75% · Coronary heart disease 39% · Chronic kidney disease 38% · Diabetes 35% · Atrial fibrillation 35% · Heart failure 33% · Depression 30% · Cancer 27% · COPD 21% · Stroke 20% · Dementia 18%.
The office billed $322,064, Medicare allowed $63,748 and paid $48,608; for 394 services of 25 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 | 339 | 394 | 76 | 2.26 | $322,064 | $48,608 |
| 2023 | 341 | 436 | 76 | 2.22 | $307,763 | $48,429 |
| 2022 | 335 | 369 | 74 | 2.12 | $233,955 | $45,783 |
| 2021 | 397 | 441 | 76 | 2.06 | $276,155 | $56,541 |
| 2020 | 444 | 492 | 73 | 2.10 | $325,189 | $66,536 |
| 2019 | 284 | 307 | 69 | 2.39 | $129,072 | $32,219 |
| 2018 | 179 | 214 | 64 | 2.28 | $139,693 | $20,066 |
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: 7 services
| Emergency department visit with high level of medical decision making | 160 | $25,381 | $155 |
| Emergency department visit with moderate level of medical decision making | 89 | $8,665 | $97 |
| Critical care, first 30-74 minutes | 26 | $4,991 | $185 |
| Emergency department visit with low level of medical decision making | 23 | $1,343 | $58 |
| Hospital discharge day management, 30 minutes or less | 12 | $949 | $79 |
| Ultrasound of heart, follow-up | 29 | $643 | $22 |
| Ultrasound scan of chest | 12 | $292 | $24 |
2022: 7 services
| Emergency department visit with moderate level of medical decision making | 154 | $18,476 | $118 |
| Emergency department visit with high level of medical decision making | 113 | $18,323 | $162 |
| Initial hospital observation care per day, typically 30 minutes | 11 | $1,184 | $108 |
| Hospital observation care on day of discharge | 14 | $1,159 | $83 |
| Emergency department visit with low level of medical decision making | 11 | $678 | $62 |
| Emergency department visit with straightforward medical decision making | 11 | $411 | $37 |
| Ultrasound of heart, follow-up | 12 | $254 | $21 |
2021: 7 services
| Emergency department visit with high level of medical decision making | 130 | $22,297 | $170 |
| Emergency department visit with moderate level of medical decision making | 152 | $18,154 | $118 |
| Critical care, first 30-74 minutes | 21 | $4,734 | $225 |
| Initial hospital observation care per day, typically 70 minutes | 12 | $2,430 | $203 |
| Hospital observation care on day of discharge | 25 | $2,106 | $84 |
| Initial hospital observation care per day, typically 30 minutes | 20 | $2,005 | $100 |
| Emergency department visit with straightforward medical decision making | 17 | $743 | $44 |
2020: 6 services
| Emergency department visit with high level of medical decision making | 265 | $44,038 | $157 |
| Emergency department visit with moderate level of medical decision making | 78 | $8,317 | $105 |
| Critical care, first 30-74 minutes | 27 | $5,719 | $212 |
| Initial hospital observation care per day, typically 30 minutes | 20 | $1,849 | $92 |
| Emergency department visit with low level of medical decision making | 30 | $1,657 | $55 |
| Hospital observation care on day of discharge | 13 | $897 | $69 |
2019: 2 services
| Emergency department visit with high level of medical decision making | 137 | $18,087 | $132 |
| Emergency department visit with moderate level of medical decision making | 106 | $9,263 | $87 |
2018: 4 services
| Emergency department visit with high level of medical decision making | 98 | $11,916 | $122 |
| Emergency department visit with moderate level of medical decision making | 54 | $4,546 | $84 |
| Critical care, first 30-74 minutes | 13 | $2,183 | $168 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 25 | $161 | $6 |
Medicaid work
$39,121 in 2024
Medicaid paid $39,121 for 371 billed services this clinician did in 2024, up to 32 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.
| EMERGENCY DEPARTMENT VISIT HIGH MDM | 260 | $28,247 |
| EMERGENCY DEPT VISIT MOD MDM | 111 | $10,873 |
| 2024 | 371 | 2 | 32 | $39,121 |
| 2023 | 401 | 3 | 28 | $31,859 |
| 2022 | 299 | 3 | 34 | $21,166 |
| 2021 | 323 | 2 | 33 | $21,390 |
| 2020 | 532 | 3 | 34 | $36,017 |
| 2019 | 742 | 8 | 38 | $56,538 |
| 2018 | 419 | 7 | 25 | $31,369 |
See the largest Medicaid services in earlier years
2023
| EMERGENCY DEPARTMENT VISIT HIGH MDM | 175 | $15,763 |
| EMERGENCY DEPT VISIT MOD MDM | 212 | $15,366 |
| EMERGENCY DEPT VISIT LOW MDM | 14 | $730 |
2022
| EMERGENCY DEPT VISIT MOD MDM | 273 | $19,883 |
| EMERGENCY DEPARTMENT VISIT HIGH MDM | 12 | $889 |
| EMERGENCY DEPARTMENT VISIT STRAIGHTFORWARD MDM | 14 | $395 |
2021
| EMERGENCY DEPT VISIT MOD MDM | 253 | $15,334 |
| EMERGENCY DEPARTMENT VISIT HIGH MDM | 70 | $6,057 |
2020
| EMERGENCY DEPARTMENT VISIT HIGH MDM | 265 | $21,647 |
| EMERGENCY DEPT VISIT MOD MDM | 132 | $8,733 |
| EMERGENCY DEPT VISIT LOW MDM | 135 | $5,637 |
2019
| EMERGENCY DEPT VISIT MOD MDM | 276 | $33,321 |
| EMERGENCY DEPARTMENT VISIT HIGH MDM | 129 | $16,551 |
| EMERGENCY DEPT VISIT LOW MDM | 84 | $3,235 |
| EMERGENCY DEPARTMENT VISIT STRAIGHTFORWARD MDM | 49 | $1,724 |
| Basic metabolic panel (Calcium, total) This panel must include the following: Calcium, total (82310) Carbon dioxide (bicarbonate) (82374) Chloride (82435) Creatinine (82565) Glucose (82947) Potassium (84132) Sodium (84295) Urea nitrogen (BUN) (84520) | 90 | $826 |
| Blood count; complete (CBC), automated (Hgb, Hct, RBC, WBC and platelet count) and automated differential WBC count | 89 | $705 |
| Infectious agent antigen detection by immunoassay with direct optical (ie, visual) observation; Influenza | 12 | $136 |
| URINE PREGNANCY TEST | 13 | $41 |
2018
| EMERGENCY DEPT VISIT MOD MDM | 138 | $14,999 |
| EMERGENCY DEPARTMENT VISIT HIGH MDM | 98 | $14,188 |
| EMERGENCY DEPT VISIT LOW MDM | 42 | $1,293 |
| Blood count; complete (CBC), automated (Hgb, Hct, RBC, WBC and platelet count) and automated differential WBC count | 64 | $441 |
| Basic metabolic panel (Calcium, total) This panel must include the following: Calcium, total (82310) Carbon dioxide (bicarbonate) (82374) Chloride (82435) Creatinine (82565) Glucose (82947) Potassium (84132) Sodium (84295) Urea nitrogen (BUN) (84520) | 52 | $395 |
| Urinalysis, by dip stick or tablet reagent for bilirubin, glucose, hemoglobin, ketones, leukocytes, nitrite, pH, protein, specific gravity, urobilinogen, any number of these constituents; automated, with microscopy | 12 | $37 |
| Urinalysis, by dip stick or tablet reagent for bilirubin, glucose, hemoglobin, ketones, leukocytes, nitrite, pH, protein, specific gravity, urobilinogen, any number of these constituents; automated, without microscopy | 13 | $16 |
Checkups this office reported
Medicare did not publish checkup rates for this clinician.
- Medicare’s overall office score
- 76.5 / 100
- Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.
Professional record
- NPI
- 1033596614
- Licence
- CA A162806California A162806: Current · expires 2027-05-31
- Trained
- University of Alabama School of Medicine, 2015
- Group
- Stanford Health Care
- Gender
- Female
More record details
- Sole proprietor
- No
- Taxonomy
- Federal specialty code 207P00000X (207P00000X)
- Mailing address
- 300 Pasteur Dr, Stanford, CA, 94305
- NPI first listed
- 2015-05-02
- NPI last updated
- 2024-03-14
- NPI record certified
- 2024-03-14
This is when the NPI record was last certified, not a medical board exam.
Extra NPI addresses: 1201 11th Ave S, Birmingham, AL, 35205