Stephanie Gong Feng, NP

Offices

5 locations · UCSF Medical Group Business Services · University of California San Francisco

Looking this up.

Hospitals listed: UCSF Medical Center. That is not proof they admit you there this week.

Plans that list them

3 plans · 1 carrier

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

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Plans whose provider directory lists this clinician

Imperial Courage Plan (HMO)	Imperial Health Plan of California, Inc.	Listed	Sep 1, 2026
Imperial Dynamic Plan (HMO)	Imperial Health Plan of California, Inc.	Listed	Sep 1, 2026
Imperial Senior Value (HMO C-SNP)	Imperial Health Plan of California, Inc.	Listed	Sep 1, 2026

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.

UCSF Medical CenterSan Francisco, CAAcute Care Hospital · Voluntary non-profit - Other · Has an emergency department · Birthing-friendlyPart of University of California Health, which runs 12 hospitalsHome of UCSF Helen Diller Family Comprehensive Cancer Center, a National Cancer Institute designated comprehensive cancer centrePatients rate it 4 of 5 · 81% would definitely recommend it
Overall rating: 4 of 5 starsWorse than the national rate — Perioperative pulmonary embolism or deep vein thrombosis rate: 4.9 (3.79 to 6.02) · 7,590 cases, Jul 2022 – Jun 2024Worse than the national rate — Rate of inpatient admissions for patients receiving outpatient chemotherapy: 12.8 (11.3 to 14.4) · 2,019 cases, Jan 2024 – Dec 2024Better than the national rate — Death rate among surgical inpatients with serious treatable complications: 139.4 (110.22 to 168.58) · 452 cases, Jul 2022 – Jun 2024Better than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.622, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.626, Oct 2024 – Sep 2025Better than the national rate — MRSA Bacteremia: 0.491, Oct 2024 – Sep 2025Better than the national rate — Ratio of unplanned hospital visits after hospital outpatient surgery: 0.8 (0.7 to 1) · 2,336 cases, Jan 2024 – Dec 2024

See every measure and the patient survey for UCSF Medical Center

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: 3 better, 5 the same, 3 worse of 11 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.

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Every scored measure at UCSF Medical Center

Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths	4.9 (3.79 to 6.02) · 7,590 cases	Worse	Jul 2022 – Jun 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits	12.8 (11.3 to 14.4) · 2,019 cases	Worse	Jan 2024 – Dec 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths	139.4 (110.22 to 168.58) · 452 cases	Better	Jul 2022 – Jun 2024
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections	0.622	Better	Oct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections	0.626	Better	Oct 2024 – Sep 2025
MRSA BacteremiaInfections	0.491	Better	Oct 2024 – Sep 2025
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits	0.8 (0.7 to 1) · 2,336 cases	Better	Jan 2024 – Dec 2024
Abdominopelvic accidental puncture or laceration rateComplications and deaths	1.24 (0.58 to 1.9) · 4,689 cases	No different	Jul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths	1.05 (0.89 to 1.2)	No different	Jul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths	1.9 · 89 cases	None	Jul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths	7.5 · 85 cases	None	Jul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths	10.1 · 132 cases	None	Jul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths	6.6 · 454 cases	None	Jul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths	10.3 · 618 cases	None	Jul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths	9.6 · 380 cases	None	Jul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths	2.7 · 5,000 cases	None	Jul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths	0.22 (0.06 to 0.38) · 15,965 cases	No different	Jul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths	0.2 (0.05 to 0.35) · 17,859 cases	No different	Jul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths	0.85 (0 to 1.83) · 4,184 cases	No different	Jul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths	2 (1.1 to 2.9) · 6,516 cases	No different	Jul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths	7.35 (4.49 to 10.21) · 3,989 cases	No different	Jul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths	5 (3.22 to 6.77) · 4,087 cases	No different	Jul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths	1.95 (0.74 to 3.15) · 2,034 cases	No different	Jul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths	0.95 (0.63 to 1.28) · 15,431 cases	No different	Jul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths	4 · 399 cases	None	Apr 2023 – Mar 2025
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections	0.899	No different	Oct 2024 – Sep 2025
SSI - Abdominal HysterectomyInfections	0.689	No different	Oct 2024 – Sep 2025
SSI - Colon SurgeryInfections	1.224	No different	Oct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits	16 · 156 cases	None	Jul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits	20 · 564 cases	None	Jul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits	60.3 · 160 cases	None	Jul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits	-9.7 · 550 cases	None	Jul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits	44.1 · 660 cases	None	Jul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits	16.8 · 667 cases	None	Jul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits	5.7 (4.8 to 6.7) · 2,019 cases	No different	Jan 2024 – Dec 2024
Rate of readmission after hip/knee replacementUnplanned return visits	6 · 421 cases	None	Jul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits	10.5 · 53 cases	None	Jul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits	20 · 107 cases	None	Jul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits	13.9 (11.3 to 17.1) · 3,247 cases	No different	Jan 2022 – Dec 2024

What patients said (3,181 patients answered, 25% of those asked)

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Patient survey stars by topic at UCSF Medical Center

Cleanliness	4
Nurse communication	4
Doctor communication	4
Communication about medicines	3
Discharge information	4
Overall hospital rating	4
Quietness	2
Recommend hospital	5

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Share of patients giving the best answer at UCSF Medical Center

Room was "always" clean	71%
Nurses "always" communicated well	80%
Doctors "always" communicated well	80%
Staff "always" explained	61%
Yes, staff "did" give patients this information	88%
Yes, staff "did" give patients information about help after discharge	87%
Doctors "always" explained things so they could understand	74%
Doctors "always" listened carefully	78%
Doctors "always" treated them with courtesy and respect	86%
Patients who gave a rating of "9" or "10" (high)	76%
Staff "always" explained new medications	75%
Nurses "always" explained things so they could understand	77%
Nurses "always" listened carefully	78%
Nurses "always" treated them with courtesy and respect	86%
"Always" quiet at night	50%
"YES", patients would definitely recommend the hospital	81%
Staff "always" explained possible side effects	46%
Yes, staff "did" give patients information about possible symptoms	90%

Original Medicare doctor bills

$66,660

Medicare paid this office $66,660 for 231 people. Most of that is long return visits and Botox.

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

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Largest Original Medicare bills

Long return visit (40+ min)	183	$37,258	$101
Chronic care management services for two or more chronic conditions, first 30 minutes provided personally by health care professional, per calendar month	126	$11,787	$57
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	153	$3,695	$12
Telephone medical discussion with physician, 21-30 minutes	33	$2,998	$71
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or	31	$1,659	$23

See all 10 services

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Every Original Medicare service billed

Long return visit (40+ min)	183	$37,258	$101
Chronic care management services for two or more chronic conditions, first 30 minutes provided personally by health care professional, per calendar month	126	$11,787	$57
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	153	$3,695	$12
Telephone medical discussion with physician, 21-30 minutes	33	$2,998	$71
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or	31	$1,659	$23
Telephone medical discussion with physician, 11-20 minutes	14	$647	$38
Online digital evaluation and management service for an established patient for up to 7 days, total time 21 or more minutes	19	$613	$31
Online digital evaluation and management service for an established patient for up to 7 days, total time 11-20 minutes	31	$572	$17
Insertion of needle into vein for collection of blood sample	14	$407	$9
Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes	17	$194	$10

Who their Medicare patients are

231 Original Medicare patients in 2024. Average age 76 · Also on Medicaid 12% · Health risk score 2.62. Above the middle of the specialty; the typical nurse practitioner clinician is at 1.42.

Conditions among them: Cancer 75% · High blood pressure 65% · Chronic kidney disease 23% · Coronary heart disease 22% · Diabetes 19% · Atrial fibrillation 19% · Depression 14% · Heart failure 13% · COPD 7% · Stroke 7%.

The office billed $561,834, Medicare allowed $88,315 and paid $66,660; for 1,371 services of 19 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

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Original Medicare by year

2024	231	1,371	76	2.62	$561,834	$66,660
2023	234	799	75	2.76	$456,111	$56,431
2022	298	698	75	2.71	$484,321	$65,446
2021	71	86	75	2.30	$67,695	$8,770

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: 6 services

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Original Medicare services billed in 2023

Long return visit (40+ min)	189	$36,348	$101
Telephone medical discussion with physician, 21-30 minutes	43	$3,699	$69
Telephone medical discussion with physician, 11-20 minutes	16	$1,007	$50
Return visit (30+ min)	11	$829	$64
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or	11	$622	$24
Insertion of needle into vein for collection of blood sample	16	$529	$8

2022: 4 services

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Original Medicare services billed in 2022

Long return visit (40+ min)	248	$53,363	$105
Return visit (30+ min)	37	$3,168	$66
Telephone medical discussion with physician, 21-30 minutes	26	$2,571	$71
Telephone medical discussion with physician, 11-20 minutes	32	$2,067	$49

2021: 1 service

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Original Medicare services billed in 2021

Long return visit (40+ min)	52	$7,208	$113

Drugs they prescribed that Part D paid

$2,178,423

Pharmacies billed $2,178,423 in 2024.

This is pharmacy cost, not the office bill, and not what patients paid.

466 generic and 195 brand-name prescriptions · $2,178,423 in drug cost.

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.

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Largest Part D drug costs

Xtandi	93	$1,217,681	$13,093
Erleada	28	$376,255	$13,438
Nubeqa	16	$311,794	$19,487
Orgovyx	47	$147,202	$3,132
Abiraterone Acetate	101	$111,003	$1,099

See all 13 drugs

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Every Part D drug this clinician prescribed

Xtandi	93	$1,217,681	$13,093
Erleada	28	$376,255	$13,438
Nubeqa	16	$311,794	$19,487
Orgovyx	47	$147,202	$3,132
Abiraterone Acetate	101	$111,003	$1,099
Prednisone	114	$715	$6
Tamsulosin	37	$535	$14
Alendronate	42	$290	$7
Levothyroxine	13	$238	$18
Gabapentin	19	$206	$11
Venlafaxine Hcl Er	16	$199	$12
Omeprazole	15	$184	$12
Potassium Chloride	22	$149	$7

Year by year

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Part D prescribing by year

2024	661	138	None	30%	$2,178,423
2023	928	175	1% (11)	24%	$2,644,420
2022	865	201	2% (15)	28%	$2,537,749
2021	124	73	9% (11)	None	$192,051
2020	17	None	None	None	$1,739

Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.

See the drugs prescribed each year

2023: 19 drugs

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Part D drugs prescribed in 2023

Xtandi	96	$1,287,613	$13,413
Erleada	29	$425,211	$14,662
Cabometyx	12	$298,122	$24,844
Abiraterone Acetate	138	$237,172	$1,719
Nubeqa	14	$190,160	$13,583
Orgovyx	49	$123,044	$2,511
Eliquis	20	$13,127	$656
Tamsulosin	68	$1,532	$23
Prednisone	180	$1,281	$7
Terazosin	17	$505	$30
Omeprazole	42	$468	$11
Gabapentin	24	$421	$18
Alendronate	44	$299	$7
Dexamethasone	21	$265	$13
Venlafaxine Hcl Er	22	$257	$12
Potassium Chloride	14	$191	$14
Levothyroxine	15	$164	$11
Ondansetron	13	$124	$10
Amlodipine Besylate	13	$41	$3

2022: 17 drugs

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Part D drugs prescribed in 2022

Xtandi	56	$762,280	$13,612
Erleada	39	$554,696	$14,223
Cabometyx	18	$474,745	$26,375
Abiraterone Acetate	131	$208,389	$1,591
Orgovyx	54	$130,384	$2,415
Nubeqa	11	$112,746	$10,250
Eliquis	32	$20,790	$650
Prednisone	162	$1,194	$7
Bicalutamide	29	$925	$32
Tamsulosin	39	$635	$16
Ondansetron	23	$303	$13
Omeprazole	22	$269	$12
Levothyroxine	20	$260	$13
Alendronate	28	$220	$8
Gabapentin	23	$193	$8
Amlodipine Besylate	12	$64	$5
Lorazepam	11	$21	$2

2021: 1 drug

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Part D drugs prescribed in 2021

Prednisone	15	$87	$6

Money from drug and device companies

$150 in 2025

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Industry payments by year

2025	2	4	None	$150
2024	2	5	None	$133
2023	4	7	None	$471
2022	2	3	None	$383
2021	3	4	None	$477

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

A payment is not proof that care is biased.

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Payments by company

Merck Sharp & Dohme	Keytruda	$99	3 payments Meals for Keytruda · 2025-12-02 · $35 Meals for Keytruda · 2025-11-11 · $34 Meals for Keytruda · 2025-01-27 · $31
Janssen Biotech	Erleada	$50	1 payment Meals for Erleada · 2025-11-10 · $50

See all 4 published payments

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Every published payment

Merck Sharp & Dohme	Meals · 2025-12-02	Keytruda	$35
Merck Sharp & Dohme	Meals · 2025-11-11	Keytruda	$34
Janssen Biotech	Meals · 2025-11-10	Erleada	$50
Merck Sharp & Dohme	Meals · 2025-01-27	Keytruda	$31

See earlier years (2024, 2023, 2022, 2021)

2024: $133

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Payments by company in 2024

Merck Sharp & Dohme	Keytruda	$104	4 payments Meals for Keytruda · 2024-10-01 · $25 Meals for Keytruda · 2024-07-22 · $29 Meals for Keytruda · 2024-05-07 · $18 Meals for Lynparza · 2024-03-06 · $32
Janssen Biotech	Erleada	$29	1 payment Meals for Erleada · 2024-07-29 · $29

2023: $471

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Payments by company in 2023

AstraZeneca Pharmaceuticals LP	Lynparza	$255	2 payments Meals for Lynparza · 2023-11-29 · $125 Meals for Lynparza · 2023-07-26 · $130
Bayer Healthcare Pharmaceuticals	Nubeqa	$124	1 payment Meals for Nubeqa · 2023-04-12 · $124
Merck Sharp & Dohme	Keytruda	$78	3 payments Meals for Keytruda · 2023-10-10 · $28 Meals for Keytruda · 2023-08-28 · $27 Meals for Keytruda · 2023-05-02 · $23
Ucb	Briviact	$14	1 payment Meals for Briviact · 2023-07-25 · $14

2022: $383

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Payments by company in 2022

Bayer HealthCare Pharmaceuticals	Nubeqa	$267	2 payments Meals for Nubeqa · 2022-04-02 · $119 Meals for Nubeqa · 2022-03-01 · $148
Exelixis	Cabometyx	$116	1 payment Meals for Cabometyx · 2022-11-09 · $116

2021: $477

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Payments by company in 2021

Takeda Pharmaceuticals U.S.A.	Exkivity	$235	2 payments Meals for Exkivity · 2021-12-14 · $118 Meals for Exkivity · 2021-12-14 · $118
Genzyme	Jevtana	$123	1 payment Meals for Jevtana · 2021-09-27 · $123
Bayer HealthCare Pharmaceuticals	Xofigo	$119	1 payment Meals for Xofigo · 2021-10-28 · $119

Checkups this office reported

Medicare did not publish checkup rates for this clinician.

Medicare’s overall office score: 75.0 / 100; Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.

Professional record

NPI: 1386296713
Licence: CA 95011809
Group: UCSF Medical Group Business Services · University of California San Francisco
Video visits: Lists video visits
Gender: Female

More record details

Sole proprietor: No
Taxonomy: Nurse practitioner (363L00000X)
Mailing address: 300 Pasteur Dr, Stanford, CA, 94305
NPI first listed: 2019-07-16
NPI last updated: 2020-07-16
NPI record certified: 2020-07-16

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