Jennifer Wen-Hwey Parrish, DO
Critical Care (Intensivists) · San Jose
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- 6
- 2 carriers
- Offices
- 3
Offices
3 locations · University Healthcare Alliance · 334 clinicians in this group
Hospitals listed: Good Samaritan Hospital. That is not proof they admit you there this week.
Plans that list them
6 plans · 2 carriers
A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Parrish’s office to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
6 of 6 plans
| Advantage Care (HMO) | Align Senior Care | Listed | Oct 1, 2026 |
| Premier Care (HMO I-SNP) | Align Senior Care | Listed | Oct 1, 2026 |
| Senior Care (HMO I-SNP) | Align Senior Care | Listed | Oct 1, 2026 |
| 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.
- Good Samaritan HospitalSan Jose, CAAcute Care Hospital · Proprietary · Has an emergency department · Birthing-friendlyPart of HCA Healthcare, which runs 185 hospitals in 19 statesPatients rate it 2 of 5 · 67% would definitely recommend itOverall rating: 2 of 5 starsBetter than the national rate — Clostridium Difficile (C.Diff): 0.337, Oct 2024 – Sep 2025
See every measure and the patient survey for Good Samaritan Hospital
Behind the star rating — Deaths: 0 better, 8 the same, 0 worse of 8 measures. Safety: 1 better, 6 the same, 1 worse of 8 measures. Readmissions: 0 better, 5 the same, 4 worse of 9 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Clostridium Difficile (C.Diff)Infections | 0.337 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 0.75 (0 to 1.67) · 1,340 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.84 (0.54 to 1.14) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 143.59 (98.7 to 188.49) · 98 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for CABG surgery patientsComplications and deaths | 1.7 · 45 cases | None | Jul 2022 – Jun 2025 |
| Death rate for COPD patientsComplications and deaths | 7.1 · 100 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 12.7 · 270 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 11.3 · 573 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 15.6 · 820 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 8.5 · 482 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 3.3 · 3,711 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.12 (0 to 0.3) · 8,866 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.2 (0.01 to 0.38) · 9,051 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 2.65 (0.74 to 4.56) · 1,929 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.8 (0.21 to 3.39) · 670 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.33 (0.88 to 3.78) · 1,836 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 6.73 (0 to 13.46) · 669 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 7.58 (3.96 to 11.19) · 654 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.59 (0.13 to 3.04) · 496 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.27 (0 to 0.87) · 7,373 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 4.1 · 152 cases | None | Apr 2023 – Mar 2025 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 1.08 | No different | Oct 2024 – Sep 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.542 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0.484 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 1.565 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 15.8 · 327 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 24.2 · 703 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | 61.1 · 289 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | 36.3 · 665 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 25.4 · 856 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 19 · 978 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 6.3 · 144 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for CABGUnplanned return visits | 12.3 · 46 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 21.2 · 135 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 13.8 (10.1 to 18.6) · 129 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 1.2 (0.9 to 1.5) · 531 cases | No different | Jan 2024 – Dec 2024 |
What patients said (704 patients answered, 24% of those asked)
| Cleanliness | 3 |
| Nurse communication | 3 |
| Doctor communication | 2 |
| Communication about medicines | 2 |
| Discharge information | 3 |
| Overall hospital rating | 2 |
| Quietness | 1 |
| Recommend hospital | 3 |
| Room was "always" clean | 66% |
| Nurses "always" communicated well | 75% |
| Doctors "always" communicated well | 71% |
| Staff "always" explained | 54% |
| Yes, staff "did" give patients this information | 83% |
| Yes, staff "did" give patients information about help after discharge | 81% |
| Doctors "always" explained things so they could understand | 66% |
| Doctors "always" listened carefully | 69% |
| Doctors "always" treated them with courtesy and respect | 78% |
| Patients who gave a rating of "9" or "10" (high) | 63% |
| Staff "always" explained new medications | 68% |
| Nurses "always" explained things so they could understand | 69% |
| Nurses "always" listened carefully | 73% |
| Nurses "always" treated them with courtesy and respect | 82% |
| "Always" quiet at night | 38% |
| "YES", patients would definitely recommend the hospital | 67% |
| Staff "always" explained possible side effects | 40% |
| Yes, staff "did" give patients information about possible symptoms | 86% |
Original Medicare doctor bills
$59,991
Medicare paid this office $59,991 for 245 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Critical care, first 30-74 minutes | 140 | $38,724 | $179 |
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 107 | $11,363 | $69 |
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 23 | $4,349 | $106 |
| Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes | 19 | $1,311 | $69 |
Who their Medicare patients are
245 Original Medicare patients in 2024. Average age 77 · Under 65 7% · 85 and older 22% · Women 52% · Also on Medicaid 33% · Health risk score 2.67. Above the middle of the specialty; the typical critical care (intensivists) clinician is at 2.58.
Conditions among them: High blood pressure 75% · Heart failure 58% · Diabetes 54% · Atrial fibrillation 52% · Coronary heart disease 51% · Chronic kidney disease 47% · COPD 36% · Stroke 36% · Dementia 33% · Depression 30% · Cancer 24%.
The office billed $391,524, Medicare allowed $77,505 and paid $59,991; for 485 services of 17 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
| 2024 | 245 | 485 | 77 | 2.67 | $391,524 | $59,991 |
| 2023 | 240 | 444 | 77 | 2.44 | $227,718 | $69,949 |
| 2022 | 175 | 354 | 75 | 2.31 | $163,512 | $60,253 |
| 2021 | 140 | 290 | 76 | 2.96 | $133,127 | $49,895 |
| 2020 | 202 | 395 | 77 | 2.52 | $191,590 | $74,102 |
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
| Critical care, first 30-74 minutes | 184 | $60,693 | $183 |
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 38 | $3,493 | $71 |
| Hospital discharge day management, 30 minutes or less | 17 | $1,187 | $70 |
2022: 3 services
| Critical care, first 30-74 minutes | 141 | $50,802 | $191 |
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 34 | $3,623 | $91 |
| Initial hospital care with moderate level of medical decision making at least 75 minutes | 11 | $1,968 | $179 |
2021: 4 services
| Critical care, first 30-74 minutes | 104 | $40,113 | $194 |
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 20 | $2,267 | $94 |
| Initial hospital care with moderate level of medical decision making at least 75 minutes | 11 | $2,014 | $183 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 14 | $1,736 | $124 |
2020: 1 service
| Critical care, first 30-74 minutes | 186 | $68,698 | $198 |
Medicaid work
$6,458 in 2023
Medicaid paid $6,458 for 200 billed services this clinician did in 2023, up to 19 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.
| Critical care, evaluation and management of the critically ill or critically injured patient; first 30-74 minutes | 200 | $6,458 |
| 2023 | 200 | 1 | 19 | $6,458 |
| 2022 | 89 | 1 | 14 | $2,797 |
| 2021 | 40 | 1 | 20 | $747 |
| 2020 | 71 | 1 | 21 | $2,075 |
See the largest Medicaid services in earlier years
2022
| Critical care, evaluation and management of the critically ill or critically injured patient; first 30-74 minutes | 89 | $2,797 |
2021
| Critical care, evaluation and management of the critically ill or critically injured patient; first 30-74 minutes | 40 | $747 |
2020
| Critical care, evaluation and management of the critically ill or critically injured patient; first 30-74 minutes | 71 | $2,075 |
Money from drug and device companies
$187 in 2023
| 2023 | 1 | 1 | None | $187 |
| 2019 | 4 | 4 | None | $172 |
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.
A payment is not proof that care is biased.
| La Jolla Pharmaceutical | Giapreza | $187 | 1 payment
|
See the published payment
| La Jolla Pharmaceutical | Meals · 2023-08-24 | Giapreza | $187 |
See earlier years (2019)
2019: $172
| Boehringer Ingelheim Pharmaceuticals | None | $94 | 1 payment
|
| Ekos | Ekosonic | $37 | 1 payment
|
| Pulmonx | Pulmonx Endobronchial Valve Ebv | $22 | 1 payment
|
| Melinta Therapeutics | Vabomere | $19 | 1 payment
|
Checkups this office reported
Medicare did not publish checkup rates for this clinician.
- Medicare’s overall office score
- 94.9 / 100
- Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.
Professional record
- NPI
- 1639516057
- Licence
- CA 20A13589
- Gender
- Female
More record details
- Sole proprietor
- No
- Taxonomy
- Federal specialty code 207RC0200X (207RC0200X); Internal medicine (207R00000X); Federal specialty code 207RP1001X (207RP1001X); Federal specialty code 2084A2900X (2084A2900X)
- Mailing address
- 2425 Samaritan Dr, San Jose, CA, 95124
- NPI first listed
- 2013-05-24
- NPI last updated
- 2024-06-10
- NPI record certified
- 2024-06-10
This is when the NPI record was last certified, not a medical board exam.
Extra NPI addresses: 2585 Samaritan Dr, San Jose, CA, 95124 · 1000 W. Carson Street, Box 400, Torrance, CA, 90509