Hsuan-Chih C Chen, MD
Obstetrics/Gynecology · Soquel
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- 14
- 2 carriers
- Office
- 1
- Since medical school
- 14 years
- Graduated 2012
Offices
1 location · Dignity Health Medical Foundation · 1,211 clinicians in this group
Hospitals listed: Dominican Hospital. That is not proof they admit you there this week.
Plans that list them
14 plans · 2 carriers
A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Chen’s office at (831) 888-9410 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
14 of 14 plans
| Alignment Health BreathEasy (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Clarity (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Harmony (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes CalPlus (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes Care (HMO C-SNP) | Alignment Health Plan | Listed | Sep 28, 2026 |
| Alignment Health Heart & Diabetes Choice (HMO C-SNP) | Alignment Health Plan | Listed | Sep 28, 2026 |
| Alignment Health Honor+ Plan (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health My Choice CalCare (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Silicon (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health smartHMO (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health the ONE (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| 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 A128818 · Current
Licensed to practise in California · since 2014 · expires 2027-11-30 · Virginia Commonwealth University, Medical College of Virginia.
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.
- Dominican HospitalSanta Cruz, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of CommonSpirit Health, which runs 145 hospitals in 19 statesPatients rate it 4 of 5 · 68% would definitely recommend itOverall rating: 4 of 5 starsWorse than the national rate — Postoperative sepsis rate: 11.66 (8.02 to 15.3) · 412 cases, Jul 2022 – Jun 2024Better than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.168, Oct 2024 – Sep 2025Better than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.169, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.489, Oct 2024 – Sep 2025
See every measure and the patient survey for Dominican Hospital
Behind the star rating — Deaths: 1 better, 7 the same, 0 worse of 8 measures. Safety: 2 better, 5 the same, 0 worse of 7 measures. Readmissions: 1 better, 8 the same, 2 worse of 11 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Postoperative sepsis rateComplications and deaths | 11.66 (8.02 to 15.3) · 412 cases | Worse | Jul 2022 – Jun 2024 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.168 | Better | Oct 2024 – Sep 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.169 | Better | Oct 2024 – Sep 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.489 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 1.01 (0.06 to 1.95) · 1,248 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 1.14 (0.85 to 1.43) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 134.37 (94.33 to 174.41) · 132 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for CABG surgery patientsComplications and deaths | 2.4 · 54 cases | None | Jul 2022 – Jun 2025 |
| Death rate for COPD patientsComplications and deaths | 7.2 · 137 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 12 · 228 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 10.5 · 534 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 12.8 · 491 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 8.7 · 278 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 3.4 · 2,973 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.14 (0 to 0.34) · 7,510 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.21 (0.02 to 0.4) · 7,695 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 3.42 (1.44 to 5.4) · 1,594 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.26 (0 to 2.76) · 436 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 1.85 (0.4 to 3.29) · 1,474 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 8.73 (3 to 14.46) · 437 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.58 (0.13 to 3.03) · 343 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.57 (0 to 1.17) · 6,336 cases | No different | Jul 2022 – Jun 2024 |
| MRSA BacteremiaInfections | 0.615 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 1.937 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 16 · 212 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 22 · 505 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | 45 · 237 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | -13.5 · 594 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 1.9 · 510 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 16.9 · 473 cases | None | Jul 2023 – Jun 2025 |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits | 5.2 (3.4 to 7.8) · 126 cases | No different | Jan 2024 – Dec 2024 |
| Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits | 13 (9.4 to 17.7) · 126 cases | No different | Jan 2024 – Dec 2024 |
| Rate of readmission for CABGUnplanned return visits | 12.7 · 43 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 19.7 · 143 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 12.1 (9.4 to 15.4) · 1,585 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 1 (0.7 to 1.3) · 390 cases | No different | Jan 2024 – Dec 2024 |
What patients said (774 patients answered, 23% of those asked)
| Cleanliness | 4 |
| Nurse communication | 4 |
| Doctor communication | 4 |
| Communication about medicines | 3 |
| Discharge information | 4 |
| Overall hospital rating | 3 |
| Quietness | 1 |
| Recommend hospital | 4 |
| Room was "always" clean | 73% |
| Nurses "always" communicated well | 79% |
| Doctors "always" communicated well | 81% |
| Staff "always" explained | 61% |
| Yes, staff "did" give patients this information | 87% |
| Yes, staff "did" give patients information about help after discharge | 86% |
| Doctors "always" explained things so they could understand | 77% |
| Doctors "always" listened carefully | 79% |
| Doctors "always" treated them with courtesy and respect | 87% |
| Patients who gave a rating of "9" or "10" (high) | 67% |
| Staff "always" explained new medications | 75% |
| Nurses "always" explained things so they could understand | 76% |
| Nurses "always" listened carefully | 76% |
| Nurses "always" treated them with courtesy and respect | 85% |
| "Always" quiet at night | 32% |
| "YES", patients would definitely recommend the hospital | 68% |
| Staff "always" explained possible side effects | 48% |
| Yes, staff "did" give patients information about possible symptoms | 88% |
Original Medicare doctor bills
$3,792
Medicare paid this office $3,792 for 20 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
Who their Medicare patients are
20 Original Medicare patients in 2024. Average age 72 · Women 100% · Health risk score 0.84. At or below the middle of the specialty; the typical obstetrics & gynecology clinician is at 0.88.
Conditions among them: High blood pressure 60%.
The office billed $14,625, Medicare allowed $5,122 and paid $3,792; for 42 services of 14 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.
Medicaid work
$0 in 2022
Medicaid paid $0 for 13 billed services this clinician did in 2022, up to 13 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.
| Short return visit | 13 | $0 |
| 2022 | 13 | 1 | 13 | $0 |
| 2021 | 13 | 1 | 13 | $0 |
See the largest Medicaid services in earlier years
2021
| Short return visit | 13 | $0 |
Drugs they prescribed that Part D paid
$1,442
Pharmacies billed $1,442 in 2024.
This is pharmacy cost, not the office bill, and not what patients paid.
Opioids were 0% of their Part D prescriptions (0 of 19) in 2024. Too few prescriptions to judge: with under about 50 a year, a handful of patients can swing this share.
16 generic and fewer than 11 brand-name prescriptions · $1,442 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.
Year by year
| 2024 | 19 | 11 | 0% (0) | None | $1,442 |
| 2023 | 18 | 11 | 0% (0) | 0% | $435 |
| 2022 | 58 | 29 | 0% (0) | None | $4,733 |
| 2021 | 44 | 29 | 0% (0) | None | $4,613 |
| 2020 | 24 | 15 | 0% (0) | None | $2,304 |
| 2019 | 34 | 20 | 0% (0) | None | $2,694 |
| 2018 | 46 | 29 | None | 26% | $5,680 |
| 2017 | 40 | 23 | 0% (0) | None | $7,425 |
| 2015 | 49 | 24 | 37% (18) | None | $2,387 |
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
See the drugs prescribed each year
2022: 1 drug
| Estradiol | 24 | $1,064 | $44 |
2021: 1 drug
| Estradiol | 19 | $1,068 | $56 |
2020: 1 drug
| Estradiol | 12 | $525 | $44 |
2019: 1 drug
| Estradiol | 17 | $744 | $44 |
2018: 1 drug
| Estrace | 20 | $2,566 | $128 |
2017: 1 drug
| Estrace | 20 | $6,224 | $311 |
2015: 1 drug
| Hydrocodone-Acetaminophen | 11 | $188 | $17 |
Money from drug and device companies
$84 in 2025
| 2025 | 1 | 3 | None | $84 |
| 2024 | 2 | 9 | None | $1,763 |
| 2023 | 3 | 8 | None | $191 |
| 2022 | 1 | 14 | None | $267 |
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.
A payment is not proof that care is biased.
| Dexcom | Dexcom G6 Transmitter | $84 | 3 payments
|
See all 3 published payments
| Dexcom | Meals · 2025-12-22 | Dexcom G6 Transmitter | $35 |
| Dexcom | Meals · 2025-12-16 | Dexcom G6 Transmitter | $24 |
| Dexcom | Meals · 2025-07-22 | Dexcom G6 Transmitter | $25 |
See earlier years (2024, 2023, 2022)
2024: $1,763
| Intuitive Surgical | Davinci Xi | $1,638 | 8 payments
|
| Mayne Pharma Commercial | Nextstellis | $125 | 1 payment
|
2023: $191
| AbbVie | Lo Loestrin Fe | $107 | 5 payments
|
| Intuitive Surgical | Da Vinci Surgical System | $65 | 2 payments
|
| Sumitomo Pharma America | Myfembree | $20 | 1 payment
|
2022: $267
| Abbvie | Orilissa | $267 | 14 payments
|
Checkups this office reported
Medicare did not publish checkup rates for this clinician.
- Medicare’s overall office score
- 84.9 / 100
- Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.
Professional record
- NPI
- 1114286796
- Licence
- CA A128818California A128818: Current · expires 2027-11-30
- Video visits
- Lists video visits
- Gender
- Female
More record details
- Sole proprietor
- No
- Taxonomy
- Federal specialty code 207V00000X (207V00000X)
- Mailing address
- 3400 Data Dr, Attention: Credentialing and Payer Enrollment Dept, Rancho Cordova, CA, 95670
- NPI first listed
- 2012-05-16
- NPI last updated
- 2025-10-23
- NPI record certified
- 2025-10-23
This is when the NPI record was last certified, not a medical board exam.