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Vikram Fielding-Singh, MD

Anesthesiology · Stanford

NPI 1194144758

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 · 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.

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. Fielding-Singh’s office at (650) 723-4000 to ask if they take your plan before you enroll.

California Medical Board record

Licence A139270 · Current

Licensed to practise in California · since 2015 · expires 2027-07-31 · Stanford University 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 it
    Overall 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.

Every scored measure at Stanford Health Care
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths5.31 (4.24 to 6.37) · 8,661 casesWorseJul 2022 – Jun 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits14.1 (12.7 to 15.7) · 2,191 casesWorseJan 2024 – Dec 2024
Postoperative respiratory failure rateComplications and deaths4.08 (1.95 to 6.21) · 5,296 casesBetterJul 2022 – Jun 2024
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.317BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.446BetterOct 2024 – Sep 2025
SSI - Colon SurgeryInfections0.241BetterOct 2024 – Sep 2025
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits0.7 (0.6 to 0.9) · 3,348 casesBetterJan 2024 – Dec 2024
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.06 (0.45 to 1.67) · 5,374 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths0.86 (0.72 to 1)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths166.09 (137.88 to 194.3) · 470 casesNo differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths1.1 · 192 casesNoneJul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths6.4 · 146 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths9.7 · 253 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths6.3 · 880 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths10.3 · 935 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths8.7 · 501 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths2.1 · 7,730 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.13 (0 to 0.27) · 20,799 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.28 (0.14 to 0.43) · 23,182 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths0.94 (0.2 to 1.68) · 5,694 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.36 (1.54 to 3.19) · 7,846 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths5.2 (3.76 to 6.64) · 5,603 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.38 (0.23 to 2.53) · 2,211 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.52 (0.21 to 0.83) · 19,915 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths3.6 · 416 casesNoneApr 2023 – Mar 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.869No differentOct 2024 – Sep 2025
MRSA BacteremiaInfections0.857No differentOct 2024 – Sep 2025
SSI - Abdominal HysterectomyInfections0.368No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits16.2 · 247 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits20.5 · 1,021 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits47.8 · 258 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits-1.6 · 990 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits20.8 · 976 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits16.5 · 959 casesNoneJul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits5.2 (4.4 to 6.2) · 2,191 casesNo differentJan 2024 – Dec 2024
Rate of readmission after hip/knee replacementUnplanned return visits5.1 · 425 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits9.6 · 158 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits19.6 · 183 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits12.7 (10.4 to 15.4) · 4,578 casesNo differentJan 2022 – Dec 2024

What patients said (6,810 patients answered, 25% of those asked)

Patient survey stars by topic at Stanford Health Care
Cleanliness4
Nurse communication4
Doctor communication4
Communication about medicines3
Discharge information4
Overall hospital rating4
Quietness2
Recommend hospital5
Share of patients giving the best answer at Stanford Health Care
Room was "always" clean75%
Nurses "always" communicated well82%
Doctors "always" communicated well81%
Staff "always" explained63%
Yes, staff "did" give patients this information89%
Yes, staff "did" give patients information about help after discharge89%
Doctors "always" explained things so they could understand76%
Doctors "always" listened carefully80%
Doctors "always" treated them with courtesy and respect87%
Patients who gave a rating of "9" or "10" (high)79%
Staff "always" explained new medications76%
Nurses "always" explained things so they could understand77%
Nurses "always" listened carefully79%
Nurses "always" treated them with courtesy and respect88%
"Always" quiet at night53%
"YES", patients would definitely recommend the hospital83%
Staff "always" explained possible side effects50%
Yes, staff "did" give patients information about possible symptoms90%

Original Medicare doctor bills

$36,736

Medicare paid this office $36,736 for 78 people.

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

Largest Original Medicare bills
Critical care, first 30-74 minutes45$19,893$186
Anesthesia for x-ray or radiation therapy11$2,181$198
Insertion of artery tube for blood sampling or infusion through skin12$466$36

Who their Medicare patients are

78 Original Medicare patients in 2024. Average age 71 · Women 39% · Also on Medicaid 31% · Health risk score 2.15. Above the middle of the specialty; the typical anesthesiology clinician is at 1.54.

Conditions among them: High blood pressure 75% · Heart failure 75% · Atrial fibrillation 75% · Chronic kidney disease 69% · Coronary heart disease 63% · Diabetes 46% · COPD 36% · Stroke 28% · Depression 27% · Cancer 18% · Dementia 15%.

The office billed $357,900, Medicare allowed $45,882 and paid $36,736; for 209 services of 29 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
202478209712.15$357,900$36,736
2023128438712.29$730,074$79,435
2022120410712.52$717,988$73,974
2021136497712.21$854,791$94,623
202038162741.62$269,237$29,679

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: 5 services

Original Medicare services billed in 2023
Critical care, first 30-74 minutes100$55,713$192
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes21$3,181$110
Critical care, each additional 30 minutes11$1,447$96
Ultrasound of heart with probe in esophagus, with report14$1,371$98
Insertion of artery tube for blood sampling or infusion through skin18$703$39

2022: 8 services

Original Medicare services billed in 2022
Critical care, first 30-74 minutes68$38,826$193
Anesthesia for x-ray or radiation therapy13$3,020$232
Ultrasound of heart with probe in esophagus, with report19$1,887$99
Critical care, each additional 30 minutes14$1,771$98
Insertion of non-tunneled central venous tube for infusion (5 years or older)19$1,643$75
Insertion of artery tube for blood sampling or infusion through skin32$1,287$39
Ultrasound of heart blood flow, valves and chambers, follow-up15$99$7
Ultrasound of heart with color-depicted blood flow, rate and valve function17$49$3

2021: 8 services

Original Medicare services billed in 2021
Critical care, first 30-74 minutes93$60,332$197
Critical care, each additional 30 minutes12$2,080$99
Insertion of non-tunneled central venous tube for infusion (5 years or older)12$1,731$75
Ultrasound of heart with probe in esophagus, with report16$1,600$100
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes13$1,322$94
Anesthesia for procedure to correct abnormal heart rhythm11$1,272$116
Insertion of artery tube for blood sampling or infusion through skin26$1,259$39
Ultrasound of heart with color-depicted blood flow, rate and valve function16$47$3

2020: 5 services

Original Medicare services billed in 2020
Critical care, first 30-74 minutes17$10,836$201
Insertion of non-tunneled central venous tube for infusion (5 years or older)13$1,616$77
Ultrasound of heart with probe in esophagus, with report13$1,329$102
Insertion of artery tube for blood sampling or infusion through skin19$760$40
Ultrasound of heart with color-depicted blood flow, rate and valve function13$39$3

Medicaid work

$3,356 in 2022

Medicaid paid $3,356 for 37 billed services this clinician did in 2022, up to 14 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 2022
Critical care, evaluation and management of the critically ill or critically injured patient; first 30-74 minutes37$3,356
Medicaid work by year
202237114$3,356

Money from drug and device companies

$212 in 2022

A payment is not proof that care is biased.

Payments by company
Edwards LifesciencesEdwards Sapien 3 Ultra Transcatheter Heart Valve$212
1 payment
  • Meals for Edwards Sapien 3 Ultra Transcatheter Heart Valve · 2022-10-19 · $212
See the published payment
Every published payment
Edwards LifesciencesMeals · 2022-10-19Edwards Sapien 3 Ultra Transcatheter Heart Valve$212

Research money

Money a company paid to run a study. Where it went to their institution, the clinician is named as an investigator and did not receive it; the amount covers the whole study, often across many sites.

Research payments by company and study
Masimo Corporation · Fielding-Singh/Sphb Data Collection Study · 2024Their institution$13,000
Masimo Corporation · Fielding-Singh/Sphb Data Collection Study · 2025Their institution$2,747

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
1194144758
Licence
CA A139270California A139270: Current · expires 2027-07-31
Trained
Stanford University School of Medicine, 2014
Gender
Male
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207L00000X (207L00000X); Federal specialty code 207LC0200X (207LC0200X); Student in a training program (390200000X)
Mailing address
300 Pasteur Dr, Stanford, CA, 94305
NPI first listed
2014-04-10
NPI last updated
2024-04-10
NPI record certified
2024-04-10

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

Extra NPI addresses: 2425 Geary Blvd # M160, San Francisco, CA, 94115 · 300 Pasteur Dr, Stanford, CA, 94305