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Pinchieh Chiang, DO

Family Practice · San Francisco

NPI 1558646513

Medicare standing
1 flag on the record
Listed below.
Plans that list them
9
1 carrier
Offices
4
Since medical school
16 years
Graduated 2010

On the public record

  • Offence on the record: Reckless Driving (2012)

Offices

4 locations

Looking this up.

Plans that list them

9 plans · 1 carrier

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

Plans whose provider directory lists this clinician
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

State licence records

6 licences

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.

School, training and certification

4 placements

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

  • Family Practicecertified 2013
  • Internal Medicine
  • Oncology

Education

  • Touro University · DO2005–2010Medical school
  • Jefferson Medical College, Thomas Jefferson University · MD1967–1971Medical school

Residency and fellowship

  • Dignity Health Methodist Hospital of Sacramento Family Med, FAMILY PRACTICESacramento, US · 2010–2013
  • National Institute of Health, OncologyBETHESDA, MD · 1973–1975
  • Duke University Medical Center, Internal MedicineDURHAM, NC · 1972–1973
  • Duke University Medical Center, Internal MedicineDURHAM, NC · 1971–1972

What else the board holds

Offences on the record

Offences the clinician reported to their state board, whatever the outcome.

  • Reckless Drivingoffence 2012 · Palm Beach county FL
    On the record

Hospitals they may admit to

Where the clinician told their state board they may admit and treat patients.

  • Good Samaritan Hospital · FL
  • Jupiter Medical Center · FL
  • Out of State
  • Palm Beach Gardens Medical Center · FL

Also licensed in

States the clinician told their board they are also licensed in. Only the states we check are verified.

California · Florida · New Jersey · New York

Medicaid work

$747 in 2020

Medicaid paid $747 for 429 billed services this clinician did in 2020, up to 40 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 2020
Return visit (30+ min)203$562
Short return visit (20+ min)176$186
Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections); 1 vaccine (single or combination vaccine/toxoid)50$0
Medicaid work by year
2020429340$747
201993433$0
See the largest Medicaid services in earlier years

2019

Largest Medicaid services in 2019
Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections); 1 vaccine (single or combination vaccine/toxoid)25$0
Influenza virus vaccine, quadrivalent (IIV4), split virus, preservative free, 0.5 mL dosage, for intramuscular use14$0
Short return visit (20+ min)21$0
Return visit (30+ min)33$0

Drugs they prescribed that Part D paid

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

Opioids were 0% of their 24 Part D prescriptions in 2023. Too few prescriptions to judge: with under about 50 a year, a handful of patients can swing this share.

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

Year by year

Part D prescribing by year
202324170% (0)None$373
20224426NoneNone$1,084
202118589None11%$9,549
20203,3853285% (175)10%$216,499
20194,0333537% (285)11%$225,587
20182,0813039% (192)12%$121,844
201791714111% (96)13%$37,263
20161365110% (14)14%$7,234
201514None0% (0)None$378
2014130340% (0)None$5,596
20131,5352212% (24)None$72,390

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

See the drugs prescribed each year

2021: 1 drug

Part D drugs prescribed in 2021
Atorvastatin15$148$10

2020: 76 drugs

Part D drugs prescribed in 2020
Spiriva11$12,219$1,111
Modafinil13$7,522$579
Lantus Solostar16$7,038$440
Estradiol28$4,158$148
Metoprolol54$2,673$49
Levothyroxine97$2,627$27
Losartan140$2,385$17
Atorvastatin132$2,341$18
Mirtazapine32$1,806$56
Celecoxib42$1,770$42
Bupropion Xl21$1,745$83
Memantine15$1,608$107
Hydrocodone-Acetaminophen85$1,553$18
Gabapentin76$1,497$20
Rosuvastatin16$1,318$82
Ventolin Hfa14$1,318$94
Pregabalin27$1,271$47
Valsartan14$1,269$91
Comfort Ez Pen Needle13$1,252$96
Pantoprazole51$1,241$24
Diltiazem 24hr Er (Cd)21$1,157$55
Oxycodone-Acetaminophen25$1,142$46
Lisinopril125$1,128$9
Fluticasone Propionate53$1,107$21
Allopurinol48$959$20
Albuterol Sulfate Hfa19$910$48
Omeprazole65$907$14
Ultra-Fine Nano Pen Needle12$861$72
Irbesartan18$836$46
Diclofenac32$767$24
Tamsulosin37$758$20
Potassium Chloride28$755$27
Proair Hfa11$744$68
Simvastatin95$741$8
Trazodone50$731$15
Duloxetine19$646$34
Fluoxetine30$613$20
Hydrochlorothiazide98$556$6
Sertraline44$552$13
Lovastatin34$488$14
Amlodipine Besylate89$474$5
Benazepril36$467$13
Furosemide57$453$8
Metformin70$435$6
Montelukast23$434$19
Digoxin12$431$36
Finasteride31$419$14
Escitalopram33$402$12
Ondansetron Odt13$382$29
Peg-3350 and Electrolytes27$372$14
Atenolol34$368$11
Spironolactone13$368$28
Clopidogrel29$321$11
Fenofibrate14$317$23
Tramadol41$316$8
Baclofen15$299$20
Alendronate24$280$12
Carvedilol27$274$10
Paroxetine12$265$22
Quetiapine16$226$14
Fluconazole19$225$12
Cyclobenzaprine40$223$6
Triamterene-Hydrochlorothiazid15$206$14
Ibuprofen24$196$8
Zolpidem35$194$6
Metoprolol25$183$7
Famotidine17$177$10
Ondansetron11$149$14
Meloxicam31$145$5
Metoclopramide15$99$7
Citalopram Hbr15$97$6
Sulfamethoxazole-Trimethoprim12$84$7
Hydroxyzine14$83$6
Metformin Hcl Er11$79$7
Donepezil12$33$3
Alprazolam12$28$2

2019: 88 drugs

Part D drugs prescribed in 2019
Lantus Solostar25$10,233$409
Spiriva13$5,760$443
Flovent Hfa18$4,949$275
Levothyroxine122$3,089$25
Celecoxib37$3,058$83
Estradiol16$2,972$186
Metoprolol67$2,518$38
Atorvastatin97$2,415$25
Rosuvastatin26$2,247$86
Gabapentin111$2,181$20
Hydrocodone-Acetaminophen144$2,063$14
Armodafinil12$1,953$163
Ranitidine70$1,730$25
Oxycodone-Acetaminophen32$1,592$50
Ventolin Hfa22$1,492$68
Losartan159$1,474$9
Narcan11$1,412$128
Mirtazapine41$1,393$34
Lisinopril139$1,175$8
Omeprazole75$1,159$15
Potassium Chloride48$1,127$23
Bupropion Xl17$1,072$63
Fluticasone Propionate60$992$17
Diltiazem 24hr Er (Cd)21$981$47
Simvastatin123$957$8
Pantoprazole36$955$27
Nystatin28$889$32
Tamsulosin40$874$22
Lovastatin58$871$15
Cyclobenzaprine47$785$17
Trazodone54$694$13
Allopurinol31$684$22
Fluoxetine38$678$18
Diclofenac25$640$26
Benazepril46$594$13
Hydrochlorothiazide108$509$5
Tramadol55$509$9
Metformin74$491$7
Bupropion Hcl Sr17$488$29
Irbesartan16$468$29
Amlodipine Besylate80$467$6
Famotidine26$448$17
Duloxetine16$443$28
Digoxin15$441$29
Furosemide79$423$5
Amitriptyline18$386$21
Atenolol45$372$8
Methadone18$372$21
Hydroxyzine27$359$13
Metoprolol36$332$9
Citalopram Hbr38$327$9
Fenofibrate12$326$27
Escitalopram30$325$11
Montelukast22$325$15
Ibuprofen38$315$8
Sertraline42$313$7
Nitrofurantoin Mono-Macro11$290$26
Glimepiride18$286$16
Clopidogrel33$278$8
Carvedilol25$277$11
Zolpidem30$276$9
Prochlorperazine Maleate12$276$23
Baclofen14$260$19
Alendronate34$253$7
Spironolactone14$243$17
Lorazepam42$239$6
Finasteride20$234$12
Nortriptyline11$227$21
Metformin Hcl Er19$227$12
Glipizide Er11$224$20
Quetiapine16$222$14
Meloxicam17$209$12
Alprazolam37$181$5
Pioglitazone12$171$14
Ibu12$171$14
Polyethylene Glycol 335011$156$14
Peg-3350 and Electrolytes11$152$14
Isosorbide Mononitrate Er12$149$12
Donepezil11$137$12
Hydromorphone12$121$10
Acetaminophen-Codeine13$117$9
Fluconazole15$112$7
Clonidine17$111$7
Losartan-Hydrochlorothiazide12$102$8
Cephalexin11$89$8
Metoclopramide13$65$5
Triamcinolone Acetonide13$57$4
Prednisone11$38$3

2018: 53 drugs

Part D drugs prescribed in 2018
Xarelto19$8,915$469
Lantus Solostar18$7,298$405
Spiriva15$6,224$415
Hydrocodone-Acetaminophen104$1,922$18
Levothyroxine83$1,844$22
Oxycodone-Acetaminophen21$1,272$61
Cyclobenzaprine29$1,089$38
Gabapentin81$931$11
Metoprolol30$890$30
Atorvastatin54$886$16
Morphine Sulfate Er16$669$42
Omeprazole39$593$15
Pantoprazole21$556$26
Ropinirole Er13$512$39
Fluoxetine17$496$29
Ranitidine27$487$18
Digoxin12$487$41
Losartan61$440$7
Lisinopril60$427$7
Diltiazem 24hr Er (Cd)13$424$33
Tamsulosin20$397$20
Dextroamphetamine-Amphetamine11$382$35
Potassium Chloride23$376$16
Memantine13$343$26
Furosemide54$317$6
Montelukast20$304$15
Spironolactone12$297$25
Fluticasone Propionate28$295$11
Lovastatin22$286$13
Simvastatin42$281$7
Mirtazapine24$259$11
Hydrochlorothiazide64$255$4
Atenolol40$254$6
Metformin36$227$6
Sertraline41$223$5
Allopurinol11$222$20
Methadone11$220$20
Lorazepam52$213$4
Ibu14$202$14
Benazepril16$188$12
Metoprolol14$182$13
Tramadol21$181$9
Zolpidem21$165$8
Glimepiride13$159$12
Amlodipine Besylate30$141$5
Citalopram Hbr22$140$6
Trazodone14$136$10
Ibuprofen18$135$8
Hydromorphone11$112$10
Terbinafine12$98$8
Metformin Hcl Er16$88$5
Alprazolam11$77$7
Irbesartan11$68$6

2017: 28 drugs

Part D drugs prescribed in 2017
Xarelto12$4,797$400
Aripiprazole11$1,030$94
Levothyroxine43$710$17
Methadone11$607$55
Hydrocodone-Acetaminophen55$606$11
Digoxin13$585$45
Omeprazole43$538$13
Atorvastatin33$372$11
Fluticasone Propionate27$328$12
Gabapentin36$325$9
Ranitidine17$246$14
Mirtazapine24$192$8
Potassium Chloride12$182$15
Nortriptyline15$128$9
Atenolol29$122$4
Ibu18$112$6
Sertraline17$112$7
Tramadol15$106$7
Losartan16$105$7
Furosemide25$97$4
Benazepril16$96$6
Lisinopril19$93$5
Simvastatin21$84$4
Meloxicam16$80$5
Lorazepam18$71$4
Clonazepam11$69$6
Amlodipine Besylate12$66$5
Hydrochlorothiazide16$32$2

2014: 3 drugs

Part D drugs prescribed in 2014
Benazepril18$145$8
Ranitidine11$91$8
Hydrochlorothiazide12$56$5

2013: 44 drugs

Part D drugs prescribed in 2013
Nexium14$6,749$482
Spiriva15$4,173$278
Diovan18$3,332$185
Advair Diskus11$3,188$290
Qvar15$2,641$176
Proair Hfa35$2,166$62
Omeprazole100$1,409$14
Montelukast15$1,343$90
Diltiazem 24hr Er14$1,334$95
Simvastatin84$786$9
Atorvastatin21$757$36
Metoprolol21$621$30
Tamsulosin15$611$41
Ventolin Hfa14$595$42
Pantoprazole23$573$25
Amlodipine Besylate69$548$8
Venlafaxine16$430$27
Metformin46$405$9
Oxybutynin Chloride22$404$18
Lisinopril63$380$6
Levothyroxine44$377$9
Diltiazem 24hr Cd14$293$21
Potassium Chloride11$269$24
Allopurinol51$263$5
Paroxetine22$260$12
Hydrochlorothiazide57$228$4
Atenolol39$225$6
Lovastatin17$218$13
Metoprolol15$198$13
Gabapentin11$185$17
Ranitidine19$185$10
Benazepril17$174$10
Glimepiride22$168$8
Fluoxetine23$156$7
Famotidine23$146$6
Sertraline12$142$12
Valproic Acid11$136$12
Hydrocodone-Acetaminophen13$134$10
Furosemide21$127$6
Cilostazol11$126$11
Alendronate12$123$10
Ibuprofen21$87$4
Triamcinolone Acetonide11$77$7
Trazodone16$73$5

Professional record

NPI
1558646513
Licence
AZ 009618, CA 20A11887, CO CDR.0002301, FL OS18561, IL 036.158664, NJ 25MB11399000, OH 34.016891, OR DO205734, PA OS021889, TN 4731, TX T9659, WA OP61182013Colorado CDR.2301: ActiveFlorida OS18561: ActiveIllinois 036158664: ActiveNew Jersey 25MB11399000: ActiveTexas T9659: ActiveWashington DO.OP.61182013: Active
Gender
Female
More record details
Sole proprietor
No
Taxonomy
Family medicine (207Q00000X)
Mailing address
216 F St # 141, Davis, CA, 95616
NPI first listed
2011-10-20
NPI last updated
2026-03-16
NPI record certified
2026-03-16

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

Extra NPI addresses: 2820 Ne 214th St Ste 801, Aventura, FL, 33180 · 415 N Crescent Dr # 329, Beverly Hills, CA, 90210 · 6545 Market Ave N Ste 100, Canton, OH, 44721 · 21660 W Field Pkwy, Deer Park, IL, 60010 · 4610 S Ulster St Ste 150, Denver, CO, 80237 · 5373 W Alabama St Ste 204, Houston, TX, 77056 · 525 Route 73 N Ste 117, Marlton, NJ, 08053 · 1400 N Coit Rd Ste 302, Mckinney, TX, 75071 · 315 Deaderick St Ste 1550, Nashville, TN, 37238 · 156 William St Rm 303, New York, NY, 10038 · 2418 E York St, Philadelphia, PA, 19125 · 2175 Nw Raleigh St Ste 110, Portland, OR, 97210 · 9700 N 91st St Ste A115, Scottsdale, AZ, 85258 · 830 Morris Tpke Fl 4, Short Hills, NJ, 07078 · 400 N Tampa St Fl 15, Tampa, FL, 33602 · 555 Andover Park W Ste 200, Tukwila, WA, 98188