Jing Wang Chiang, MD
Gynecological Oncology · San Jose
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- 20
- 4 carriers
- Office
- 1
- Since medical school
- 29 years
- Stanford University School of Medicine, 1997
Offices
1 location · County of Santa Clara · 1,000 clinicians in this group
Plans that list them
20 plans · 4 carriers
A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Chiang’s office at (408) 885-5000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
20 of 20 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 |
| Anthem Prime (HMO-POS) | Anthem Blue Cross Partnership Plan | Listed | Oct 3, 2026 |
| Central Health Classic Care Plan III (HMO) | Central Health Medicare Plan | Listed | Aug 15, 2026 |
| Central Health Dual Access Plan (HMO D-SNP) | Central Health Medicare Plan | Listed | Aug 15, 2026 |
| Central Health Embrace Care Plan (HMO C-SNP) | Central Health Medicare Plan | Listed, may be out of date | Sep 15, 2025 |
| Central Health Embrace Choice Plan (HMO C-SNP) | Central Health Medicare Plan | Listed | Aug 15, 2026 |
| Central Health Valor Care Plan (HMO) | Central Health Medicare Plan | Listed | Aug 15, 2026 |
California Medical Board record
Licence A76004 · Current
Licensed to practise in California · since 2001 · expires 2028-11-30 · Stanford University School of Medicine.
No disciplinary actions, convictions, malpractice judgments or citations in this record.
School, training and certification
What this clinician told their state board, medical school and everything before it. Only some states publish this, so nothing here means the state does not say, not that there was no training or certification.
Specialty certification
- American Board of Obstetrics and Gynecology - Gynecologic Oncology
Original Medicare doctor bills
$35,289
Medicare paid this office $35,289 for 198 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Short return visit (20+ min) | 155 | $11,006 | $48 |
| Long return visit (40+ min) | 17 | $4,463 | $128 |
| Return visit (30+ min) | 20 | $2,696 | $77 |
| New patient visit (30+ min) | 17 | $1,131 | $67 |
Procedures Medicare counted
| Removal of the uterus | 1-10 | None |
Who their Medicare patients are
198 Original Medicare patients in 2024. Average age 72 · Under 65 10% · 85 and older 8% · Women 91% · Also on Medicaid 80% · Health risk score 1.41. At or below the middle of the specialty; the typical gynecological oncology clinician is at 1.53.
Conditions among them: High blood pressure 73% · Cancer 64% · Diabetes 43% · Chronic kidney disease 20% · Depression 16% · Coronary heart disease 12% · Heart failure 9% · COPD 9% · Atrial fibrillation 9% · Dementia 7%.
The office billed $379,917, Medicare allowed $48,429 and paid $35,289; for 410 services of 33 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 | 198 | 410 | 72 | 1.41 | $379,917 | $35,289 |
| 2023 | 195 | 381 | 72 | 1.47 | $275,603 | $28,422 |
| 2022 | 115 | 189 | 72 | 1.60 | $139,648 | $16,011 |
| 2017 | 38 | 74 | 69 | 2.35 | $65,417 | $7,747 |
| 2016 | 52 | 156 | 68 | 1.56 | $162,683 | $20,934 |
| 2015 | 80 | 201 | 70 | 1.84 | $120,801 | $19,609 |
| 2014 | 86 | 225 | 68 | 1.68 | $198,262 | $29,767 |
| 2013 | 95 | 268 | 68 | 1.78 | $255,489 | $42,260 |
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: 5 services
| Short return visit (20+ min) | 122 | $8,665 | $49 |
| Long return visit (40+ min) | 15 | $3,977 | $117 |
| Return visit (30+ min) | 22 | $2,815 | $80 |
| Telephone medical discussion with physician, 11-20 minutes | 45 | $2,470 | $46 |
| Telephone medical discussion with physician, 5-10 minutes | 14 | $333 | $22 |
2022: 6 services
| Return visit (30+ min) | 25 | $3,118 | $92 |
| Long return visit (40+ min) | 15 | $2,793 | $140 |
| Short return visit (20+ min) | 32 | $1,909 | $53 |
| Telephone medical discussion with physician, 11-20 minutes | 28 | $1,721 | $61 |
| Telephone medical discussion with physician, 5-10 minutes | 21 | $833 | $31 |
| Short return visit | 17 | $497 | $29 |
2017: 1 service
| Return visit (30+ min) | 28 | $1,610 | $49 |
2016: 2 services
| Return visit (30+ min) | 36 | $3,961 | $57 |
| Short return visit (20+ min) | 18 | $849 | $42 |
2015: 2 services
| Return visit (30+ min) | 76 | $7,121 | $65 |
| Long return visit (40+ min) | 14 | $2,724 | $85 |
2014: 2 services
| Return visit (30+ min) | 59 | $6,298 | $63 |
| Long return visit (40+ min) | 28 | $4,662 | $93 |
2013: 5 services
| Return visit (30+ min) | 52 | $5,418 | $63 |
| Return visit (30+ min) | 18 | $1,954 | $89 |
| Long return visit (40+ min) | 14 | $1,909 | $95 |
| New patient visit (60+ min) | 11 | $1,595 | $145 |
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 11 | $1,059 | $62 |
Medicaid work
$10,396 in 2024
Medicaid paid $10,396 for 3,479 billed services this clinician did in 2024, up to 97 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 (20+ min) | 697 | $6,464 |
| Long return visit (40+ min) | 105 | $1,988 |
| Return visit (30+ min) | 127 | $1,488 |
| New patient visit (30+ min) | 46 | $456 |
| Pain severity quantified; pain present (COA) (ONC) | 14 | $0 |
| Pain severity quantified; no pain present (COA) (ONC) | 40 | $0 |
| Medication list documented in medical record (COA) | 619 | $0 |
| Review of all medications by a prescribing practitioner or clinical pharmacist (such as, prescriptions, OTCs, herbal therapies and supplements) documented in the medical record (COA) | 250 | $0 |
| Most recent systolic blood pressure less than 130 mm Hg (DM) (HTN, CKD, CAD) | 473 | $0 |
| Most recent systolic blood pressure 130-139 mm Hg (DM) (HTN, CKD, CAD) | 144 | $0 |
| Most recent systolic blood pressure greater than or equal to 140 mm Hg (HTN, CKD, CAD) (DM) | 195 | $0 |
| Most recent diastolic blood pressure less than 80 mm Hg (HTN, CKD, CAD) (DM) | 534 | $0 |
| 2024 | 3,479 | 13 | 97 | $10,396 |
| 2023 | 1,157 | 8 | 82 | $5,990 |
| 2022 | 659 | 4 | 47 | $6,138 |
| 2021 | 633 | 2 | 53 | $8,802 |
| 2020 | 370 | 4 | 45 | $3,392 |
| 2019 | 571 | 5 | 38 | $4,100 |
| 2018 | 542 | 3 | 41 | $3,018 |
See the largest Medicaid services in earlier years
2023
| Short return visit (20+ min) | 722 | $2,696 |
| Return visit (30+ min) | 182 | $2,098 |
| Long return visit (40+ min) | 80 | $1,006 |
| New patient visit (30+ min) | 15 | $191 |
| Most recent hemoglobin A1c (HbA1c) level less than 7.0% (DM) | 45 | $0 |
| Most recent systolic blood pressure less than 130 mm Hg (DM) (HTN, CKD, CAD) | 45 | $0 |
| Most recent systolic blood pressure greater than or equal to 140 mm Hg (HTN, CKD, CAD) (DM) | 12 | $0 |
| Most recent diastolic blood pressure less than 80 mm Hg (HTN, CKD, CAD) (DM) | 56 | $0 |
2022
| Return visit (30+ min) | 307 | $3,900 |
| Short return visit (20+ min) | 243 | $1,375 |
| Long return visit (40+ min) | 89 | $821 |
| Short return visit | 20 | $42 |
2021
| Return visit (30+ min) | 334 | $6,130 |
| Short return visit (20+ min) | 299 | $2,671 |
2020
| Short return visit (20+ min) | 246 | $2,147 |
| Return visit (30+ min) | 97 | $948 |
| New patient visit (45+ min) | 12 | $242 |
| Short return visit | 15 | $55 |
2019
| Short return visit (20+ min) | 373 | $1,627 |
| Service | 31 | $1,057 |
| Return visit (30+ min) | 143 | $758 |
| OFF/OP CNSLTJ NEW/EST MOD 40 | 12 | $658 |
| Genetic counseling, under physician supervision, each 15 minutes | 12 | $0 |
2018
| Return visit (30+ min) | 344 | $1,906 |
| Short return visit (20+ min) | 182 | $567 |
| Service | 16 | $546 |
Drugs they prescribed that Part D paid
$317,982
Pharmacies billed $317,982 in 2024.
This is pharmacy cost, not the office bill, and not what patients paid.
59 generic and 25 brand-name prescriptions · $317,982 in drug cost · 12 antibiotic prescriptions.
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.
| Ondansetron | 11 | $1,087 | $99 |
| Prochlorperazine Maleate | 11 | $143 | $13 |
Year by year
| 2024 | 84 | 21 | None | 30% | $317,982 |
| 2023 | 60 | 16 | None | 43% | $286,144 |
| 2022 | 103 | 19 | None | 27% | $147,307 |
| 2021 | 91 | 21 | None | 40% | $254,553 |
| 2020 | 92 | 21 | None | 28% | $56,882 |
| 2019 | 104 | 31 | None | 21% | $68,780 |
| 2018 | 67 | 18 | None | None | $4,963 |
| 2017 | 54 | 19 | None | 26% | $30,713 |
| 2016 | 75 | 20 | None | 24% | $12,006 |
| 2015 | 61 | 25 | None | None | $1,068 |
| 2014 | 56 | 19 | None | None | $3,056 |
| 2013 | 63 | 18 | None | None | $2,505 |
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
See the drugs prescribed each year
2023: 1 drug
| Lynparza | 11 | $173,430 | $15,766 |
2022: 4 drugs
| Lynparza | 13 | $137,908 | $10,608 |
| Xarelto | 12 | $6,638 | $553 |
| Ondansetron | 19 | $299 | $16 |
| Prochlorperazine Maleate | 13 | $142 | $11 |
2021: 2 drugs
| Zejula | 11 | $123,412 | $11,219 |
| Xarelto | 12 | $6,282 | $524 |
2020: 2 drugs
| Ondansetron | 11 | $109 | $10 |
| Ibuprofen | 12 | $59 | $5 |
2019: 2 drugs
| Ondansetron | 23 | $322 | $14 |
| Prochlorperazine Maleate | 12 | $119 | $10 |
2018: 1 drug
| Ibuprofen | 11 | $52 | $5 |
2015: 1 drug
| Prochlorperazine Maleate | 12 | $77 | $6 |
2014: 1 drug
| Megestrol Acetate | 11 | $428 | $39 |
Money from drug and device companies
$121 in 2025
| 2025 | 1 | 1 | None | $121 |
| 2024 | 2 | 2 | None | $162 |
| 2022 | 1 | 1 | None | $124 |
| 2020 | 1 | 3 | None | $6,026 |
| 2019 | 1 | 14 | None | $1,405 |
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.
A payment is not proof that care is biased.
| AstraZeneca Pharmaceuticals LP | Lynparza | $121 | 1 payment
|
See the published payment
| AstraZeneca Pharmaceuticals LP | Meals · 2025-12-04 | Lynparza | $121 |
See earlier years (2024, 2022, 2020, 2019)
2024: $162
| AstraZeneca Pharmaceuticals LP | Lynparza | $122 | 1 payment
|
| GlaxoSmithKline | None | $40 | 1 payment
|
2022: $124
| AstraZeneca Pharmaceuticals LP | Lynparza | $124 | 1 payment
|
2020: $6,026
| Intuitive Surgical | Da Vinci Surgical System | $6,026 | 3 payments
|
2019: $1,405
| Bausch & Lomb a division of Bausch Health US | Stellaris PC | $1,405 | 14 payments
|
Checkups this office reported
Medicare did not publish checkup rates for this clinician.
- Medicare’s overall office score
- 80.6 / 100
- Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.
Professional record
- NPI
- 1346215100
- Licence
- CA A76004California A76004: Current · expires 2028-11-30
- Trained
- Stanford University School of Medicine, 1997 · 29 years ago
- Video visits
- Lists video visits
- Gender
- Female
More record details
- Sole proprietor
- No
- Medicaid ID
- CA 00A760040
- Taxonomy
- Federal specialty code 207V00000X (207V00000X)
- Mailing address
- 300 Pasteur Dr, Stanford, CA, 94305
- NPI first listed
- 2006-02-22
- NPI last updated
- 2011-08-17
This is when the NPI record was last certified, not a medical board exam.