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Raymond Gong, MD

Pathology · Fontana

NPI 1073036547

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
Not verified
Not the same as out of network.
Offices
2

Offices

2 locations · Southern California Permanente Medical Group · 11,250 clinicians in this group

Looking this up.

Hospitals listed: Kaiser Foundation Hospital Fontana. 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. Gong’s office to ask if they take your plan before you enroll.

California Medical Board record

Licence A157247 · Current

Licensed to practise in California · since 2018 · expires 2028-07-31 · Wayne State 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.

  • Kaiser Foundation Hospital Fontana/OntarioFontana, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of Kaiser Permanente, which runs 41 hospitals in 3 statesPatients rate it 4 of 5 · 78% would definitely recommend it
    Overall rating: 3 of 5 starsBetter than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.377, Oct 2024 – Sep 2025Better than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.103, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.234, Oct 2024 – Sep 2025Better than the national rate — MRSA Bacteremia: 0.378, Oct 2024 – Sep 2025Better than the national rate — SSI - Colon Surgery: 0.345, Oct 2024 – Sep 2025
See every measure and the patient survey for Kaiser Foundation Hospital Fontana/Ontario

Behind the star rating — Deaths: 0 better, 2 the same, 0 worse of 2 measures. Safety: 3 better, 3 the same, 1 worse of 7 measures. Readmissions: 0 better, 2 the same, 1 worse of 3 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.

Every scored measure at Kaiser Foundation Hospital Fontana/Ontario
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.377BetterOct 2024 – Sep 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.103BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.234BetterOct 2024 – Sep 2025
MRSA BacteremiaInfections0.378BetterOct 2024 – Sep 2025
SSI - Colon SurgeryInfections0.345BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.25 (0.2 to 2.31) · 392 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths0.98 (0.57 to 1.38)No differentJul 2022 – Jun 2024
Death rate for pneumonia patientsComplications and deaths16 · 31 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths15.8 · 413 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths4.2 · 6,015 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.19 (0 to 0.42) · 1,678 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.38 (0.17 to 0.59) · 1,799 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths3.49 (1.03 to 5.96) · 334 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths1.63 (0 to 3.34) · 106 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.39 (0.75 to 4.03) · 310 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths7.73 (0 to 16.98) · 104 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths5.78 (1.58 to 9.98) · 103 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths2.08 (0.56 to 3.6) · 73 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.56 (0 to 1.42) · 1,439 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths4.2 · 42 casesNoneApr 2023 – Mar 2025
SSI - Abdominal HysterectomyInfections0.88No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits13.4 · 429 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits21.6 · 915 casesNoneJul 2023 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits-24.9 · 32 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits19.1 · 929 casesNoneJul 2023 – Jun 2025
Rate of readmission after hip/knee replacementUnplanned return visits5 · 51 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits10.4 · 199 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits21.4 · 403 casesNoneJul 2023 – Jun 2025

What patients said (1,560 patients answered, 19% of those asked)

Patient survey stars by topic at Kaiser Foundation Hospital Fontana/Ontario
Cleanliness4
Nurse communication4
Doctor communication4
Communication about medicines4
Discharge information4
Overall hospital rating4
Quietness4
Recommend hospital5
Share of patients giving the best answer at Kaiser Foundation Hospital Fontana/Ontario
Room was "always" clean75%
Nurses "always" communicated well82%
Doctors "always" communicated well80%
Staff "always" explained66%
Yes, staff "did" give patients this information89%
Yes, staff "did" give patients information about help after discharge90%
Doctors "always" explained things so they could understand75%
Doctors "always" listened carefully78%
Doctors "always" treated them with courtesy and respect85%
Patients who gave a rating of "9" or "10" (high)80%
Staff "always" explained new medications75%
Nurses "always" explained things so they could understand78%
Nurses "always" listened carefully80%
Nurses "always" treated them with courtesy and respect88%
"Always" quiet at night62%
"YES", patients would definitely recommend the hospital78%
Staff "always" explained possible side effects56%
Yes, staff "did" give patients information about possible symptoms89%

Original Medicare doctor bills

$2,746

Medicare paid this office $2,746 for 39 people.

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

Largest Original Medicare bills
Pathology examination of tissue using a microscope, intermediate complexity31$1,535$28

Who their Medicare patients are

39 Original Medicare patients in 2024. Average age 64 · Women 44% · Also on Medicaid 56% · Health risk score 1.80. Above the middle of the specialty; the typical pathology clinician is at 1.55.

Conditions among them: High blood pressure 62% · Diabetes 54% · Chronic kidney disease 28%.

The office billed $20,441, Medicare allowed $3,539 and paid $2,746; for 97 services of 12 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
20243997641.80$20,441$2,746
20225551,977711.31$290,366$56,474

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

2022: 8 services

Original Medicare services billed in 2022
Pathology examination of tissue using a microscope, intermediate complexity492$39,883$28
Special stained specimen slides to examine tissue, each additional procedure37$3,915$23
Pathology examination of tissue using a microscope, moderately high complexity31$3,709$67
Special stained specimen slides to examine tissue, initial procedure129$3,691$27
Pathology examination of specimen during surgery, first tissue block17$1,580$46
Pathology examination of tissue using a microscope, high complexity12$1,493$115
Special stained specimen slides to identify organisms including interpretation and report24$595$18
Special stained specimen slides to examine tissue including interpretation and report25$540$9

Medicaid work

$30,570 in 2024

Medicaid paid $30,570 for 819 billed services this clinician did in 2024, up to 62 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
TISSUE EXAM BY PATHOLOGIST804$29,940
Immunohistochemistry or immunocytochemistry, per specimen; initial single antibody stain procedure15$630
Medicaid work by year
2024819262$30,570
2023216242$457
2022349231$13,015
See the largest Medicaid services in earlier years

2023

Largest Medicaid services in 2023
TISSUE EXAM BY PATHOLOGIST203$432
TISSUE EXAM BY PATHOLOGIST13$25

2022

Largest Medicaid services in 2022
TISSUE EXAM BY PATHOLOGIST318$12,089
Immunohistochemistry or immunocytochemistry, per specimen; initial single antibody stain procedure31$925

Professional record

NPI
1073036547
Licence
CA A157247California A157247: Current · expires 2028-07-31
Trained
Wayne State University School of Medicine, 2017
Gender
Male
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207ZP0102X (207ZP0102X)
Mailing address
300 Pasteur Dr Bldg L235, Stanford, CA, 94305
NPI first listed
2017-07-17
NPI last updated
2023-10-27
NPI record certified
2022-07-10

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

This office lists an electronic records connection.