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James M Malone, MD

Hematology · Stanford

NPI 1457343113

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
5
2 carriers
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

5 plans · 2 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Malone’s office at (650) 723-4000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

5 of 5 plans

Plans whose provider directory lists this clinician
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 A64765 · Current

Licensed to practise in California · since 1998 · expires 2028-02-29 · University of Nebraska College 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

$15,233

Medicare paid this office $15,233 for 98 people.

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

Largest Original Medicare bills
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes35$4,730$71
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes18$3,291$106
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes26$2,911$112
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes26$1,448$44
Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes12$877$73
See all 6 services
Every Original Medicare service billed
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes35$4,730$71
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes18$3,291$106
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes26$2,911$112
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes26$1,448$44
Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes12$877$73
Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes20$631$32

Who their Medicare patients are

98 Original Medicare patients in 2024. Average age 72 · Women 48% · Also on Medicaid 33% · Health risk score 2.58. Above the middle of the specialty; the typical hematology clinician is at 2.35.

Conditions among them: High blood pressure 75% · Coronary heart disease 51% · Chronic kidney disease 48% · Heart failure 47% · Atrial fibrillation 44% · Diabetes 40% · COPD 33% · Depression 24% · Stroke 24% · Cancer 22% · Dementia 18%.

The office billed $65,248, Medicare allowed $19,252 and paid $15,233; for 198 services of 10 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
202498198722.58$65,248$15,233
202369133722.25$38,563$8,901
202283151732.72$42,098$10,379
202184125743.03$35,037$9,199
20202863742.33$12,981$5,164
2019195443741.82$98,212$34,203
2018279669751.79$145,547$48,000
2017298785741.89$158,838$60,585
2016294845741.74$116,731$63,259
2015296720751.61$101,289$53,344
2014343802751.72$114,012$55,270
201353935,170751.59$1,973,602$1,005,649

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: 3 services

Original Medicare services billed in 2023
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes22$2,445$60
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes18$1,219$42
Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes20$633$32

2022: 4 services

Original Medicare services billed in 2022
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes33$3,290$62
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes19$2,238$93
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes19$859$33
Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes13$431$33

2021: 4 services

Original Medicare services billed in 2021
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes22$1,978$60
Return visit (30+ min)14$1,458$91
Short return visit (20+ min)18$1,113$62
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes16$654$34

2020: 1 service

Original Medicare services billed in 2020
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes15$1,329$60

2019: 3 services

Original Medicare services billed in 2019
Return visit (30+ min)109$17,879$81
Long return visit (40+ min)38$8,360$111
Short return visit (20+ min)98$5,192$47

2018: 4 services

Original Medicare services billed in 2018
Return visit (30+ min)156$24,179$75
Long return visit (40+ min)43$9,012$100
Short return visit (20+ min)120$7,512$45
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes14$1,648$55

2017: 5 services

Original Medicare services billed in 2017
Return visit (30+ min)142$24,521$84
Short return visit (20+ min)169$14,444$53
Long return visit (40+ min)45$11,209$113
Initial hospital care with moderate level of medical decision making at least 75 minutes16$2,791$164
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes18$1,992$59

2016: 4 services

Original Medicare services billed in 2016
Return visit (30+ min)122$26,078$85
Short return visit (20+ min)225$22,178$57
Long return visit (40+ min)36$9,011$114
New patient visit (30+ min)13$1,084$83

2015: 3 services

Original Medicare services billed in 2015
Return visit (30+ min)151$28,138$82
Short return visit (20+ min)199$15,798$54
Long return visit (40+ min)32$7,046$114

2014: 3 services

Original Medicare services billed in 2014
Return visit (30+ min)181$33,210$76
Short return visit (20+ min)203$14,026$50
Long return visit (40+ min)34$5,536$103

2013: 22 services

Original Medicare services billed in 2013
Injection, rituximab, 100 mg22$226,338None
Return visit (30+ min)273$55,850$77
Injection, epoetin alfa, (for non-esrd use), 1000 units40$31,970None
Injection, zoledronic acid (zometa), 1 mg17$20,365None
Short return visit (20+ min)243$20,309$55
Administration of chemotherapy into vein, 1 hour or less51$19,971$118
Long return visit (40+ min)79$17,529$110
Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle16$6,879$61
New patient visit (45+ min)38$4,942$130
Injection of drug or substance under skin or into muscle61$3,829$20
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less28$3,136$59
New patient visit (60+ min)20$3,066$153
New patient visit (30+ min)36$2,966$82
Administration of chemotherapy into vein, each additional hour24$2,874$26
Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less25$2,679$27
Administration of additional new drug or substance into vein, 1 hour or less13$2,051$60
Irrigation of implanted venous access drug delivery device30$1,474$18
Injection of additional new drug or substance into vein26$1,272$19
Office for the evaluation and management of established patient that may not require presence of healthcare professional17$274$15
Injection, ondansetron hydrochloride, per 1 mg16$128None
Injection, diphenhydramine hcl, up to 50 mg20$30None
Injection, dexamethasone sodium phosphate, 1 mg13$19None

Money from drug and device companies

$17 in 2025

Industry payments by year
202511None$17
202411None$29
202311None$115
202222None$29
202125None$78
202011None$15
201945$150$203

Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.

A payment is not proof that care is biased.

Payments by company
Novo NordiskWegovy$17
1 payment
  • Meals for Wegovy · 2025-06-25 · $17
See the published payment
Every published payment
Novo NordiskMeals · 2025-06-25Wegovy$17
See earlier years (2024, 2023, 2022, 2021, 2020, 2019)

2024: $29

Payments by company in 2024
MedtronicSynchromedii$29
1 payment
  • Meals for Synchromedii · 2024-09-12 · $29

2023: $115

Payments by company in 2023
AbbvieQulipta$115
1 payment
  • Meals for Qulipta · 2023-02-02 · $115

2022: $29

Payments by company in 2022
AbbvieCreon$16
1 payment
  • Meals for Creon · 2022-01-26 · $16
Array BiopharmaBraftovi$13
1 payment
  • Meals for Braftovi · 2022-02-11 · $13

2021: $78

Payments by company in 2021
Astellas Pharma USPadcev$52
4 payments
  • Meals for Padcev · 2021-04-29 · $11
  • Meals for Padcev · 2021-04-05 · $15
  • Meals for Xtandi · 2021-02-23 · $14
  • Meals for Xtandi · 2021-01-05 · $12
Pharmacyclics LLC An AbbVieImbruvica$26
1 payment
  • Meals for Imbruvica · 2021-03-12 · $26

2020: $15

Payments by company in 2020
AllerganUbrelvy$15
1 payment
  • Meals for Ubrelvy · 2020-05-28 · $15

2019: $203

Payments by company in 2019
Alexion PharmaceuticalsSoliris$150
1 payment
  • Honoraria for Soliris · 2019-09-11 · $150
PfizerXalkori$23
2 payments
  • Meals for Inlyta · 2019-07-29 · $11
  • Meals for Xalkori · 2019-06-15 · $12
Gilead SciencesNone$15
1 payment
  • Meals · 2019-11-11 · $15
Janssen BiotechDarzalex$15
1 payment
  • Meals for Darzalex · 2019-06-18 · $15

Checkups this office reported

Medicare did not publish checkup rates for this clinician.

Medicare’s overall office score
96.5 / 100
Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.

Professional record

NPI
1457343113
Licence
CA A64765California A64765: Current · expires 2028-02-29
Trained
University of Nebraska College of Medicine, 1995
Gender
Male
More record details
Sole proprietor
No
Medicaid ID
CA 00A647650
Taxonomy
Federal specialty code 207RH0000X (207RH0000X)
Mailing address
300 Pasteur Dr, Stanford, CA, 94305
NPI first listed
2005-08-18
NPI last updated
2024-04-12
NPI record certified
2024-04-12

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

Extra NPI addresses: 715 Tank Farm Rd Ste C, San Luis Obispo, CA, 93401 · 715 Tank Farm Road, San Luis Obispo, CA, 93401