Agnes Ngan Ting Leung, PA
Physician Assistant · San Jose
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- 2
- 1 carrier
- Offices
- 4
Offices
4 locations · University Healthcare Alliance · 334 clinicians in this group
Hospitals listed: Stanford Health Care. That is not proof they admit you there this week.
Plans that list them
2 plans · 1 carrier
A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Agnes Ngan Ting Leung’s office to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
| Anthem Full Dual Advantage Aligned (HMO D-SNP) | Anthem Blue Cross | Listed | Oct 3, 2026 |
| Anthem Medicare Advantage (HMO-POS) | Anthem Blue Cross | Listed | Oct 3, 2026 |
California Medical Board record
Licence G58163 · Cancelled
Licence status: Cancelled · since 1986 · University of Chicago, Pritzker School of Medicine.
License has been voluntarily canceled, or the license has been expired for at least five years and has not been renewed. No practice is permitted.
Matched on the licence number without its letter prefix; check the name before relying on it.
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
$24,489
Medicare paid this office $24,489 for 152 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Short return visit (20+ min) | 69 | $5,638 | $72 |
| Return visit (30+ min) | 44 | $4,745 | $99 |
| Long return visit (40+ min) | 30 | $4,632 | $140 |
| Sarscov2 vac 50 mcg/0.5ml im | 14 | $2,125 | $152 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | 67 | $901 | $13 |
See all 6 services
| Short return visit (20+ min) | 69 | $5,638 | $72 |
| Return visit (30+ min) | 44 | $4,745 | $99 |
| Long return visit (40+ min) | 30 | $4,632 | $140 |
| Sarscov2 vac 50 mcg/0.5ml im | 14 | $2,125 | $152 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | 67 | $901 | $13 |
| Admn sarscov2 vacc 1 dose | 14 | $729 | $52 |
Who their Medicare patients are
152 Original Medicare patients in 2024. Average age 76 · Women 66% · Health risk score 1.27. At or below the middle of the specialty; the typical physician assistant clinician is at 1.31.
Conditions among them: High blood pressure 71% · Coronary heart disease 28% · Diabetes 25% · Depression 22% · Atrial fibrillation 21% · Heart failure 18% · Chronic kidney disease 17% · Cancer 14% · Stroke 10% · Dementia 7%.
The office billed $101,409, Medicare allowed $30,428 and paid $24,489; for 388 services of 25 kinds; $5,215 of it was for drugs given in the office and $19,274 for care.
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 | 152 | 388 | 76 | 1.27 | $101,409 | $24,489 |
| 2022 | 208 | 1,503 | 70 | 4.19 | $322,092 | $106,400 |
| 2021 | 352 | 2,676 | 71 | 3.28 | $582,833 | $194,854 |
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: 2 services
| Subsequent nursing facility care with moderate level of medical decision making, per day at least 30 minutes | 196 | $90,412 | $66 |
| Initial nursing facility care with high level of medical decision making, per day 50 minutes or more | 115 | $15,653 | $119 |
2021: 3 services
| Subsequent nursing facility care with moderate level of medical decision making, per day at least 30 minutes | 327 | $158,798 | $67 |
| Initial nursing facility care with high level of medical decision making, per day 50 minutes or more | 224 | $33,368 | $122 |
| Subsequent nursing facility care with high level of medical decision making, per day at least 45 minutes | 20 | $2,384 | $99 |
Medicaid work
$1,617 in 2022
Medicaid paid $1,617 for 200 billed services this clinician did in 2022, up to 21 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.
| SBSQ NURSING FACILITY CARE MOD MDM 30 MINUTES | 200 | $1,617 |
| 2022 | 200 | 1 | 21 | $1,617 |
Drugs they prescribed that Part D paid
$186,261
Pharmacies billed $186,261 in 2024.
This is pharmacy cost, not the office bill, and not what patients paid.
Opioids were 4% of their Part D prescriptions (93 of 2,274) in 2024. Above the middle of the specialty; the typical physician assistant clinician is at 1%. Long-acting opioids: 22% of their opioid prescriptions.
2,060 generic and fewer than 11 brand-name prescriptions · $186,261 in drug cost · 50 antibiotic prescriptions to 40 people.
Part D prescriptions only. The opioid rate is opioid prescriptions as a share of all this clinician's Part D prescriptions; surgeons and pain specialists run higher than others, so it is shown against the same specialty.
| Jardiance | 16 | $21,412 | $1,338 |
| Ozempic | 13 | $17,104 | $1,316 |
| Mounjaro | 11 | $10,682 | $971 |
| Combivent Respimat | 13 | $6,227 | $479 |
| Buprenorphine-Naloxone | 16 | $2,424 | $152 |
See all 54 drugs
| Jardiance | 16 | $21,412 | $1,338 |
| Ozempic | 13 | $17,104 | $1,316 |
| Mounjaro | 11 | $10,682 | $971 |
| Combivent Respimat | 13 | $6,227 | $479 |
| Buprenorphine-Naloxone | 16 | $2,424 | $152 |
| Atorvastatin | 194 | $1,710 | $9 |
| Rosuvastatin | 74 | $1,391 | $19 |
| Duloxetine | 19 | $1,050 | $55 |
| Bupropion Xl | 28 | $1,017 | $36 |
| Levothyroxine | 104 | $969 | $9 |
| Tamsulosin | 53 | $923 | $17 |
| Amlodipine Besylate | 126 | $736 | $6 |
| Hydrocodone-Acetaminophen | 43 | $704 | $16 |
| Gabapentin | 41 | $689 | $17 |
| Omeprazole | 50 | $637 | $13 |
| Losartan | 76 | $584 | $8 |
| Fluticasone Propionate | 34 | $549 | $16 |
| Lisinopril | 56 | $415 | $7 |
| Albuterol Sulfate Hfa | 21 | $401 | $19 |
| Metformin | 54 | $369 | $7 |
| Famotidine | 17 | $345 | $20 |
| Trazodone | 48 | $336 | $7 |
| Montelukast | 12 | $293 | $24 |
| Pantoprazole | 24 | $292 | $12 |
| Losartan-Hydrochlorothiazide | 13 | $290 | $22 |
| Celecoxib | 11 | $289 | $26 |
| Escitalopram | 17 | $283 | $17 |
| Metoprolol | 23 | $225 | $10 |
| Sertraline | 31 | $223 | $7 |
| Mirtazapine | 11 | $198 | $18 |
| Pravastatin | 23 | $186 | $8 |
| Hydrochlorothiazide | 30 | $185 | $6 |
| Diclofenac | 15 | $176 | $12 |
| Zolpidem | 23 | $171 | $7 |
| Finasteride | 11 | $164 | $15 |
| Lovastatin | 11 | $163 | $15 |
| Oxycodone | 12 | $155 | $13 |
| Simvastatin | 18 | $155 | $9 |
| Ibuprofen | 14 | $154 | $11 |
| Furosemide | 26 | $153 | $6 |
| Metformin Hcl Er | 21 | $152 | $7 |
| Metoprolol | 14 | $151 | $11 |
| Nitrofurantoin Mono-Macro | 13 | $141 | $11 |
| Cyclobenzaprine | 12 | $113 | $9 |
| Alendronate | 13 | $110 | $8 |
| Naproxen | 14 | $108 | $8 |
| Amoxicillin-Clavulanate Potass | 12 | $100 | $8 |
| Citalopram Hbr | 20 | $88 | $4 |
| Benazepril | 11 | $85 | $8 |
| Allopurinol | 20 | $77 | $4 |
| Meloxicam | 13 | $62 | $5 |
| Lorazepam | 20 | $49 | $2 |
| Tramadol | 11 | $40 | $4 |
| Paxlovid | 20 | $0 | $0 |
Year by year
| 2024 | 2,274 | 549 | 4% (93) | None | $186,261 |
| 2023 | 31 | None | 0% (0) | None | $2,376 |
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
Money from drug and device companies
$45 in 2025
| 2025 | 2 | 2 | None | $45 |
| 2023 | 1 | 1 | None | $200 |
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.
A payment is not proof that care is biased.
| GlaxoSmithKline | Bexsero | $26 | 1 payment
|
| Penumbra | Indigo System | $19 | 1 payment
|
See all 2 published payments
| GlaxoSmithKline | Meals · 2025-08-02 | Bexsero | $26 |
| Penumbra | Meals · 2025-05-12 | Indigo System | $19 |
See earlier years (2023)
2023: $200
| Medtronic | Vanta Adaptivestim | $200 | 1 payment
|
Professional record
- NPI
- 1861024671
- Licence
- CA 58163California G58163: Cancelled
- Video visits
- Lists video visits
- Gender
- Female
More record details
- Sole proprietor
- No
- Taxonomy
- Physician assistant (363A00000X)
- Mailing address
- 455 Oconnor Dr Ste 210, San Jose, CA, 95128
- NPI first listed
- 2020-02-10
- NPI last updated
- 2024-05-02
- NPI record certified
- 2024-05-02
This is when the NPI record was last certified, not a medical board exam.
Extra NPI addresses: 4330 W 176th St, Torrance, CA, 90504