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Carl Aaron Gold, MD

Neurology · Stanford

NPI 1841585288

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
17
3 carriers
Offices
2

Offices

2 locations · 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

17 plans · 3 carriers

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

17 of 17 plans

Plans whose provider directory lists this clinician
Alignment Health BreathEasy (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Clarity (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Harmony (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes CalPlus (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes Care (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Heart & Diabetes Choice (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Honor+ Plan (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health My Choice CalCare (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Silicon (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health smartHMO (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health the ONE (HMO)Alignment Health PlanListedOct 3, 2026
SCAN Balance (HMO C-SNP)SCAN Health PlanListedOct 3, 2026
SCAN Classic (HMO)SCAN Health PlanListedOct 3, 2026
SCAN MyChoice (HMO)SCAN Health PlanListedOct 3, 2026
SCAN Strive (HMO C-SNP)SCAN Health PlanListedOct 3, 2026
DualConnect (HMO D-SNP)Santa Clara Family Health PlanListedSep 1, 2026

California Medical Board record

Licence A134191 · Current

Licensed to practise in California · since 2015 · expires 2028-12-31 · Umdnj Robert Wood Johnson Medical School.

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

$23,121

Medicare paid this office $23,121 for 128 people.

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

Largest Original Medicare bills
Initial hospital care with moderate level of medical decision making at least 75 minutes54$8,027$149
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes44$6,884$106
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes35$4,087$117
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes16$2,401$71
Hospital discharge day management, more than 30 minutes11$1,154$105

Who their Medicare patients are

128 Original Medicare patients in 2024. Average age 74 · Under 65 13% · 85 and older 16% · Women 49% · Also on Medicaid 31% · Health risk score 2.45. Sicker patients than 9 in 10 peers; the typical neurology clinician is at 1.61.

Conditions among them: High blood pressure 75% · Depression 45% · Stroke 41% · Coronary heart disease 40% · Dementia 40% · Diabetes 37% · Chronic kidney disease 31% · Atrial fibrillation 31% · Heart failure 27% · COPD 23% · Cancer 16%.

The office billed $105,822, Medicare allowed $29,411 and paid $23,121; for 207 services of 8 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
2024128207742.45$105,822$23,121
2023183363712.20$170,181$39,542
2022165274712.13$150,080$33,682
2021154237722.80$123,866$31,471
2020161302722.54$149,588$38,609
2019183284732.49$147,715$34,956
2018136252711.78$125,390$28,320
2017261506702.27$214,418$55,462
2016206438712.09$177,370$41,178
20155479682.19$43,062$7,788

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
Initial hospital care with moderate level of medical decision making at least 75 minutes78$12,658$158
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes60$11,087$106
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes42$5,395$70
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes44$5,220$116
Hospital discharge day management, more than 30 minutes25$2,678$107

2022: 6 services

Original Medicare services billed in 2022
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes59$11,157$93
Initial hospital care with moderate level of medical decision making at least 75 minutes57$10,357$182
New patient visit (60+ min)18$3,030$168
Hospital discharge day management, more than 30 minutes22$2,158$98
Long return visit (40+ min)13$1,945$139
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes13$1,596$123

2021: 4 services

Original Medicare services billed in 2021
Initial hospital care with moderate level of medical decision making at least 75 minutes75$14,248$187
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes53$8,806$96
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes13$1,629$125
Hospital discharge day management, more than 30 minutes13$1,276$98

2020: 3 services

Original Medicare services billed in 2020
Initial hospital care with moderate level of medical decision making at least 75 minutes81$15,627$191
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes75$14,208$96
Hospital discharge day management, more than 30 minutes17$1,732$102

2019: 6 services

Original Medicare services billed in 2019
Initial hospital care with moderate level of medical decision making at least 75 minutes73$13,582$184
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes63$10,471$94
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes37$4,579$124
New patient visit (60+ min)12$1,828$152
Long return visit (40+ min)15$1,514$101
Hospital discharge day management, 30 minutes or less18$1,351$68

2018: 6 services

Original Medicare services billed in 2018
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes55$10,392$94
Initial hospital care with moderate level of medical decision making at least 75 minutes45$8,186$182
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes20$2,444$122
Hospital discharge day management, 30 minutes or less26$1,738$67
New patient visit (60+ min)11$1,656$151
Long return visit (40+ min)14$1,496$100

2017: 6 services

Original Medicare services billed in 2017
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes112$21,710$92
Initial hospital care with moderate level of medical decision making at least 75 minutes73$13,254$179
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes78$9,397$120
New patient visit (45+ min)29$3,279$113
Hospital discharge day management, 30 minutes or less39$2,650$66
Long return visit (40+ min)15$1,494$100

2016: 8 services

Original Medicare services billed in 2016
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes61$12,867$93
Initial hospital care with moderate level of medical decision making at least 75 minutes50$9,186$180
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes49$5,662$62
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes40$4,662$114
Hospital discharge day management, 30 minutes or less36$2,353$64
New patient visit (45+ min)11$1,269$115
Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes14$1,150$82
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes13$688$33

2015: 1 service

Original Medicare services billed in 2015
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes27$2,808$65

Medicaid work

$1,613 in 2023

Medicaid paid $1,613 for 28 billed services this clinician did in 2023, up to 15 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 2023
1ST HOSP IP/OBS HIGH 7528$1,613
Medicaid work by year
202328115$1,613
201816115$1,271
See the largest Medicaid services in earlier years

2018

Largest Medicaid services in 2018
1ST HOSP IP/OBS HIGH 7516$1,271

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
1841585288
Licence
CA A134191California A134191: Current · expires 2028-12-31
Trained
Rutgers New Jersey Medical School, 2011
Gender
Male
More record details
Sole proprietor
No
Taxonomy
Neurology (2084N0400X)
Mailing address
300 Pasteur Dr, Stanford, CA, 94305
NPI first listed
2011-06-14
NPI last updated
2023-11-07
NPI record certified
2023-11-07

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