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Andy Chia-Wei Hsi, MD

Pathology · Placentia

NPI 1366832032

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
20
5 carriers
Offices
4

Offices

4 locations · J Robert West MD Inc · Csi Medical Group · Pdp of Texas, PLLC

Looking this up.

Plans that list them

20 plans · 5 carriers

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

20 of 20 plans

Plans whose provider directory lists this clinician
Alignment Health Advantage PPO (PPO)Alignment Health PlanListedOct 3, 2026
Alignment Health BreathEasy (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Clarity (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Harmony (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes CalPlus (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes Care (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Heart & Diabetes Choice (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Honor+ Plan (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health My Choice CalCare (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Silicon (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health smartHMO (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health the ONE (HMO)Alignment Health PlanListedOct 3, 2026
Anthem Full Dual Advantage Aligned (HMO D-SNP)Anthem Blue CrossListedOct 3, 2026
Anthem Medicare Advantage (HMO-POS)Anthem Blue CrossListedOct 3, 2026
Anthem Prime (HMO-POS)Anthem Blue Cross Partnership PlanListedOct 3, 2026
Blue Shield Inspire (HMO)Blue Shield of CaliforniaListedAug 26, 2026
Imperial Courage Plan (HMO)Imperial Health Plan of California, Inc.ListedSep 1, 2026
Imperial Dynamic Plan (HMO)Imperial Health Plan of California, Inc.ListedSep 1, 2026
Imperial Senior Value (HMO C-SNP)Imperial Health Plan of California, Inc.ListedSep 1, 2026

California Medical Board record

Licence A149487 · Current

Licensed to practise in California · since 2017 · expires 2028-06-30 · Baylor College of Medicine.

No disciplinary actions, convictions, malpractice judgments or citations in this record.

State licence records

1 licence

  • Texas V2104Physician License · since 2024 · expires 2028-08-31Matched by name, not licence number; check the name before relying on it.
    ActiveNo board action on this licenceCheck it with the state

We check Colorado, Delaware, Florida, Illinois, Maryland, New Jersey, New York, Tennessee, Texas, Virginia, Washington, plus California above. A state that is not in this list has not been checked, which is not the same as clear.

Original Medicare doctor bills

$1,182,194

Medicare paid this office $1,182,194 for 8,374 people.

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

Largest Original Medicare bills
Pathology examination of tissue using a microscope, intermediate complexity7,952$848,540$65
Special stained specimen slides to examine tissue, initial procedure1,245$147,953$101
Special stained specimen slides to examine tissue, each additional procedure712$108,408$84
Special stained specimen slides to identify organisms including interpretation and report364$48,420$108
Pathology examination of tissue using a microscope, moderately low complexity590$26,769$44
See all 6 services
Every Original Medicare service billed
Pathology examination of tissue using a microscope, intermediate complexity7,952$848,540$65
Special stained specimen slides to examine tissue, initial procedure1,245$147,953$101
Special stained specimen slides to examine tissue, each additional procedure712$108,408$84
Special stained specimen slides to identify organisms including interpretation and report364$48,420$108
Pathology examination of tissue using a microscope, moderately low complexity590$26,769$44
Special stained specimen slides to examine tissue including interpretation and report14$1,410$83

Who their Medicare patients are

8,374 Original Medicare patients in 2024. Average age 77 · Under 65 2% · 85 and older 17% · Women 45% · Also on Medicaid 7% · Health risk score 1.09. At or below the middle of the specialty; the typical pathology clinician is at 1.55.

Conditions among them: High blood pressure 70% · Coronary heart disease 26% · Diabetes 22% · Chronic kidney disease 22% · Atrial fibrillation 19% · Cancer 18% · Depression 14% · Heart failure 13% · COPD 12% · Stroke 7% · Dementia 4%.

The office billed $2,935,354, Medicare allowed $1,502,758 and paid $1,182,194; for 16,802 services of 11 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

Original Medicare by year
20248,37416,802771.09$2,935,354$1,182,194
202310,68921,058761.05$3,256,630$1,408,932
20225,32910,409761.04$1,328,111$669,202
20218,57415,715771.03$2,553,392$1,116,866
20207,72215,376771.06$2,723,644$1,087,525
20196,78012,896771.06$2,288,029$867,428
20185,4149,906771.08$1,746,085$717,977
20172,8754,944771.08$861,105$338,982

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

Original Medicare services billed in 2023
Pathology examination of tissue using a microscope, intermediate complexity10,176$1,083,613$64
Special stained specimen slides to examine tissue, initial procedure1,308$131,557$93
Special stained specimen slides to examine tissue, each additional procedure740$106,241$79
Special stained specimen slides to identify organisms including interpretation and report351$44,655$102
Pathology examination of tissue using a microscope, moderately low complexity936$41,403$41

2022: 5 services

Original Medicare services billed in 2022
Pathology examination of tissue using a microscope, intermediate complexity5,225$563,956$62
Special stained specimen slides to examine tissue, initial procedure389$40,031$86
Special stained specimen slides to examine tissue, each additional procedure247$37,549$75
Special stained specimen slides to identify organisms including interpretation and report184$21,563$103
Pathology examination of tissue using a microscope, moderately low complexity142$5,674$37

2021: 5 services

Original Medicare services billed in 2021
Pathology examination of tissue using a microscope, intermediate complexity8,065$907,917$69
Special stained specimen slides to examine tissue, initial procedure740$85,708$105
Pathology examination of tissue using a microscope, moderately low complexity882$41,441$43
Special stained specimen slides to examine tissue, each additional procedure262$41,304$92
Special stained specimen slides to identify organisms including interpretation and report273$39,920$113

2020: 5 services

Original Medicare services billed in 2020
Pathology examination of tissue using a microscope, intermediate complexity7,219$902,104$70
Special stained specimen slides to examine tissue, initial procedure588$69,935$109
Pathology examination of tissue using a microscope, moderately low complexity1,084$50,591$42
Special stained specimen slides to identify organisms including interpretation and report298$41,669$109
Special stained specimen slides to examine tissue, each additional procedure114$22,903$98

2019: 5 services

Original Medicare services billed in 2019
Pathology examination of tissue using a microscope, intermediate complexity6,305$716,483$66
Special stained specimen slides to examine tissue, initial procedure521$59,142$107
Pathology examination of tissue using a microscope, moderately low complexity875$38,217$40
Special stained specimen slides to identify organisms including interpretation and report261$32,633$102
Special stained specimen slides to examine tissue, each additional procedure117$20,724$95

2018: 6 services

Original Medicare services billed in 2018
Pathology examination of tissue using a microscope, intermediate complexity4,986$571,071$71
Special stained specimen slides to examine tissue, initial procedure420$54,896$119
Pathology examination of tissue using a microscope, moderately low complexity790$37,809$44
Special stained specimen slides to identify organisms including interpretation and report238$32,839$107
Special stained specimen slides to examine tissue, each additional procedure88$20,154$102
Special stained specimen slides to examine tissue including interpretation and report11$1,105$79

2017: 5 services

Original Medicare services billed in 2017
Pathology examination of tissue using a microscope, intermediate complexity2,660$271,278$67
Special stained specimen slides to examine tissue, initial procedure216$24,723$108
Pathology examination of tissue using a microscope, moderately low complexity383$17,275$42
Special stained specimen slides to identify organisms including interpretation and report105$14,394$101
Special stained specimen slides to examine tissue, each additional procedure46$10,658$93

Medicaid work

$12,202 in 2024

Medicaid paid $12,202 for 389 billed services this clinician did in 2024, up to 42 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.

Largest Medicaid services in 2024
TISSUE EXAM BY PATHOLOGIST389$12,202
Medicaid work by year
2024389142$12,202
2023446138$7,929
2022207125$6,250
2021202131$2,345
2020196128$2,388
2019203127$2,052
201858116$236
See the largest Medicaid services in earlier years

2023

Largest Medicaid services in 2023
TISSUE EXAM BY PATHOLOGIST446$7,929

2022

Largest Medicaid services in 2022
TISSUE EXAM BY PATHOLOGIST207$6,250

2021

Largest Medicaid services in 2021
TISSUE EXAM BY PATHOLOGIST202$2,345

2020

Largest Medicaid services in 2020
TISSUE EXAM BY PATHOLOGIST196$2,388

2019

Largest Medicaid services in 2019
TISSUE EXAM BY PATHOLOGIST203$2,052

2018

Largest Medicaid services in 2018
TISSUE EXAM BY PATHOLOGIST58$236

Money from drug and device companies

$24 in 2025

Industry payments by year
202511None$24
202311None$124
201911None$144

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

A payment is not proof that care is biased.

Payments by company
Boston ScientificWavewriter Alpha Prime 16$24
1 payment
  • Meals for Wavewriter Alpha Prime 16 · 2025-05-28 · $24
See the published payment
Every published payment
Boston ScientificMeals · 2025-05-28Wavewriter Alpha Prime 16$24
See earlier years (2023, 2019)

2023: $124

Payments by company in 2023
AbbvieBotox$124
1 payment
  • Meals for Botox · 2023-03-31 · $124

2019: $144

Payments by company in 2019
Genentech USAErivedge$144
1 payment
  • Meals for Erivedge · 2019-07-23 · $144

Checkups this office reported

Medicare did not publish checkup rates for this clinician.

Medicare’s overall office score
77.9 / 100
Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.

Professional record

NPI
1366832032
Licence
CA A149487, MO 2012020186California A149487: Current · expires 2028-06-30Texas V2104: Active
Trained
Baylor College of Medicine, 2012
Group
J Robert West MD Inc · Csi Medical Group · Pdp of Texas, PLLC
Gender
Male
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207ZP0102X (207ZP0102X)
Mailing address
9900 N Central Expy Ste 500, Dallas, TX, 75231
NPI first listed
2015-02-02
NPI last updated
2026-06-02
NPI record certified
2026-06-02

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

Extra NPI addresses: 660 S Euclid Ave, Saint Louis, MO, 63110