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Amy Ching-An Lin, MD

Internal Medicine · Fremont

NPI 1619068210

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
Not verified
Not the same as out of network.
Offices
4

Offices

4 locations · Sutter Bay Medical Foundation · 3,783 clinicians in this group

Looking this up.

Hospitals listed: 057004. That is not proof they admit you there this week.

Plan participation

Not verified

We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. Lin’s office to ask if they take your plan before you enroll.

California Medical Board record

Licence A80344 · Current

Licensed to practise in California · since 2002 · expires 2028-01-31 · Pennsylvania State University College of Medicine.

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

Original Medicare doctor bills

$42,794

Medicare paid this office $42,794 for 138 people.

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

Largest Original Medicare bills
Return visit (30+ min)88$13,884$98
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit63$9,793$155
Long return visit (40+ min)21$4,421$158
Short return visit (20+ min)62$4,120$61
Influenza vaccine, inactivated12$982$82
See all 8 services
Every Original Medicare service billed
Return visit (30+ min)88$13,884$98
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit63$9,793$155
Long return visit (40+ min)21$4,421$158
Short return visit (20+ min)62$4,120$61
Influenza vaccine, inactivated12$982$82
Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's30$534$13
Administration of influenza virus vaccine13$503$39
Administration of pneumococcal vaccine12$435$36

Who their Medicare patients are

138 Original Medicare patients in 2024. Average age 74 · Women 75% · Also on Medicaid 24% · Health risk score 0.80. At or below the middle of the specialty; the typical internal medicine clinician is at 1.76.

Conditions among them: High blood pressure 57% · Diabetes 27% · Coronary heart disease 17% · Chronic kidney disease 14% · Depression 13%.

The office billed $119,451, Medicare allowed $56,450 and paid $42,794; for 494 services of 30 kinds; $5,812 of it was for drugs given in the office and $36,982 for care.

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
2024138494740.80$119,451$42,794
2023156442760.84$125,598$47,193
2022154440750.79$112,063$43,803
2021147421760.95$107,426$42,413
2020117279770.94$63,030$23,933
2019154513750.96$109,321$44,013
2018164492771.00$111,363$40,163
2017145463761.08$97,712$34,918
2016148549771.02$110,564$39,815
2015152573751.14$107,964$46,195
2014155489760.95$100,468$36,239
2013172472760.92$96,194$33,082

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: 7 services

Original Medicare services billed in 2023
Return visit (30+ min)107$15,871$97
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit76$11,895$157
Long return visit (40+ min)40$6,968$145
Short return visit (20+ min)57$4,792$74
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage15$1,137$76
Administration of influenza virus vaccine15$557$37
Administration of pneumococcal vaccine12$421$35

2022: 6 services

Original Medicare services billed in 2022
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit75$11,722$156
Return visit (30+ min)86$10,814$96
Short return visit (20+ min)83$8,122$70
Long return visit (40+ min)29$5,122$146
Administration of influenza virus vaccine12$439$37
Administration of pneumococcal vaccine12$409$34

2021: 7 services

Original Medicare services billed in 2021
Return visit (30+ min)98$14,216$98
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit78$11,359$146
Long return visit (40+ min)37$6,654$151
Short return visit (20+ min)54$4,550$69
Influenza vaccine split virus, preservative free13$844$65
Short return visit11$429$39
Administration of influenza virus vaccine15$317$21

2020: 4 services

Original Medicare services billed in 2020
Return visit (30+ min)68$8,217$85
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit50$7,019$140
Short return visit (20+ min)51$3,652$57
Administration of pneumococcal vaccine12$245$20

2019: 9 services

Original Medicare services billed in 2019
Return visit (30+ min)95$13,149$89
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit87$12,148$140
Short return visit (20+ min)68$5,666$60
Pneumococcal vaccine, 13-valent16$3,346$209
Long return visit (40+ min)15$1,922$113
Pneumococcal vaccine, 23-valent16$1,766$110
Influenza vaccine split virus, preservative free23$1,294$54
Administration of pneumococcal vaccine32$646$20
Administration of influenza virus vaccine26$545$20

2018: 8 services

Original Medicare services billed in 2018
Return visit (30+ min)112$15,287$88
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit79$10,374$131
Short return visit (20+ min)66$4,801$51
Long return visit (40+ min)20$2,876$125
Advance care planning, first 30 minutes12$1,086$91
Influenza vaccine split virus, preservative free19$831$44
Short return visit18$671$35
Administration of influenza virus vaccine19$481$25

2017: 7 services

Original Medicare services billed in 2017
Return visit (30+ min)101$11,755$74
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit65$8,281$127
Short return visit (20+ min)60$4,244$53
Long return visit (40+ min)17$2,226$124
Influenza vaccine split virus, preservative free31$1,347$43
Administration of influenza virus vaccine32$993$31
Administration of pneumococcal vaccine15$456$30

2016: 10 services

Original Medicare services billed in 2016
Return visit (30+ min)94$11,925$76
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit67$8,410$126
Pneumococcal vaccine, 13-valent29$5,006$173
Short return visit (20+ min)76$4,802$48
Long return visit (40+ min)19$2,189$115
Influenza vaccine split virus, preservative free32$1,235$36
Advance care planning, first 30 minutes12$1,132$87
Administration of influenza virus vaccine33$1,047$30
Administration of pneumococcal vaccine31$928$30
Short return visit12$360$30

2015: 9 services

Original Medicare services billed in 2015
Return visit (30+ min)92$11,979$84
Pneumococcal vaccine, 13-valent65$9,805$151
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit66$8,677$131
Short return visit (20+ min)81$6,609$56
Administration of pneumococcal vaccine68$2,036$30
Long return visit (40+ min)14$2,029$127
Influenza vaccine split virus, preservative free25$878$35
Administration of influenza virus vaccine25$750$30
Short return visit11$359$33

2014: 10 services

Original Medicare services billed in 2014
Return visit (30+ min)96$13,083$81
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit58$7,276$125
Short return visit (20+ min)85$5,530$49
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit14$2,395$171
Long return visit (40+ min)15$2,300$128
Pneumococcal vaccine, 23-valent14$892$64
Influenza vaccine split virus, preservative free20$652$33
Administration of influenza virus vaccine21$626$30
Administration of pneumococcal vaccine14$418$30
Short return visit13$395$30

2013: 8 services

Original Medicare services billed in 2013
Return visit (30+ min)90$11,366$79
Short return visit (20+ min)93$7,706$53
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit23$4,253$185
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit29$3,663$126
Long return visit (40+ min)15$1,838$108
Administration of influenza virus vaccine20$632$30
Influenza vaccine split virus, preservative free13$404$31
Short return visit16$399$25

Drugs they prescribed that Part D paid

$53,584

Pharmacies billed $53,584 in 2024.

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

1,041 generic and fewer than 11 brand-name prescriptions · $53,584 in drug cost · 23 antibiotic prescriptions to 15 people.

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.

Largest Part D drug costs
Amlodipine Besylate124$960$8
Losartan72$827$11
Simvastatin98$755$8
Atorvastatin89$739$8
Tamsulosin32$490$15
See all 20 drugs
Every Part D drug this clinician prescribed
Amlodipine Besylate124$960$8
Losartan72$827$11
Simvastatin98$755$8
Atorvastatin89$739$8
Tamsulosin32$490$15
Metformin42$480$11
Omeprazole30$480$16
Levothyroxine44$409$9
Pravastatin27$358$13
Trazodone39$284$7
Hydrochlorothiazide49$281$6
Alendronate44$275$6
Lisinopril27$253$9
Fluticasone Propionate14$215$15
Finasteride11$198$18
Metformin Hcl Er15$166$11
Sertraline11$165$15
Rosuvastatin13$144$11
Famotidine12$141$12
Metoprolol13$116$9

Year by year

Part D prescribing by year
20241,123138NoneNone$53,584
20231,003140None8%$83,790
20221,029136None7%$75,969
20211,125131NoneNone$70,821
20201,1041440% (0)7%$54,524
20191,437151None11%$75,292
20181,292148NoneNone$49,767
20171,2711321% (11)None$54,224
20161,448142None8%$68,286
20151,6651521% (21)11%$88,446
20141,633138None16%$87,362
20131,7681461% (11)19%$103,518

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

See the drugs prescribed each year

2023: 19 drugs

Part D drugs prescribed in 2023
Amlodipine Besylate110$1,625$15
Atorvastatin87$1,551$18
Losartan66$1,391$21
Simvastatin92$1,352$15
Tamsulosin18$889$49
Levothyroxine43$761$18
Rosuvastatin15$632$42
Metformin40$618$15
Lisinopril34$604$18
Alendronate40$571$14
Omeprazole27$498$18
Norethindrone13$419$32
Allopurinol12$374$31
Pravastatin19$255$13
Hydrochlorothiazide33$224$7
Finasteride12$199$17
Famotidine13$149$11
Trazodone21$123$6
Paxlovid (Eua)12$116$10

2022: 18 drugs

Part D drugs prescribed in 2022
Amlodipine Besylate137$1,152$8
Simvastatin104$1,078$10
Atorvastatin83$1,057$13
Gabapentin33$1,024$31
Losartan63$945$15
Omeprazole26$782$30
Levothyroxine42$663$16
Metformin54$534$10
Pantoprazole15$385$26
Hydrochlorothiazide34$364$11
Lisinopril33$327$10
Tamsulosin18$300$17
Allopurinol16$288$18
Alendronate37$287$8
Pravastatin20$274$14
Finasteride14$215$15
Famotidine11$99$9
Sertraline12$66$6

2021: 23 drugs

Part D drugs prescribed in 2021
Estradiol13$2,435$187
Amlodipine Besylate144$1,452$10
Valsartan16$1,354$85
Simvastatin111$1,123$10
Atorvastatin72$1,058$15
Losartan50$924$18
Omeprazole38$849$22
Albuterol Sulfate Hfa19$816$43
Alendronate56$815$15
Levothyroxine37$780$21
Gabapentin41$556$14
Metformin47$506$11
Pantoprazole19$432$23
Allopurinol13$390$30
Lisinopril42$319$8
Hydrochlorothiazide36$313$9
Tamsulosin24$305$13
Finasteride11$291$26
Fluticasone Propionate19$256$13
Metformin Hcl Er16$217$14
Pravastatin11$165$15
Sertraline17$158$9
Trazodone13$114$9

2020: 23 drugs

Part D drugs prescribed in 2020
Symbicort12$3,907$326
Atorvastatin86$1,710$20
Levothyroxine42$1,010$24
Simvastatin124$994$8
Losartan47$929$20
Amlodipine Besylate105$873$8
Oxybutynin Chloride Er11$843$77
Omeprazole36$730$20
Fluticasone Propionate29$698$24
Alendronate60$634$11
Pantoprazole17$438$26
Metformin45$371$8
Hydrochlorothiazide46$345$7
Gabapentin16$296$18
Lisinopril45$283$6
Tamsulosin23$270$12
Metformin Hcl Er18$235$13
Citalopram Hbr13$172$13
Metoprolol16$143$9
Allopurinol12$134$11
Sertraline16$123$8
Lovastatin12$109$9
Trazodone11$88$8

2019: 34 drugs

Part D drugs prescribed in 2019
Flovent Hfa13$5,366$413
Symbicort13$3,981$306
Ibandronate14$2,285$163
Atorvastatin112$2,022$18
Levothyroxine54$1,221$23
Amlodipine Besylate125$1,215$10
Simvastatin117$1,178$10
Losartan62$1,151$19
Ventolin Hfa16$899$56
Omeprazole46$892$19
Fluticasone Propionate41$828$20
Alendronate63$649$10
Trazodone15$600$40
Tamsulosin28$594$21
Gabapentin20$552$28
Esomeprazole Magnesium15$542$36
Ranitidine15$532$35
Mirtazapine13$475$37
Lisinopril51$444$9
Metformin52$428$8
Pantoprazole21$418$20
Allopurinol15$391$26
Metformin Hcl Er21$336$16
Hydrochlorothiazide43$293$7
Potassium Chloride12$211$18
Lovastatin16$187$12
Zolpidem25$186$7
Sertraline13$172$13
Metoprolol14$150$11
Furosemide28$135$5
Atenolol13$123$9
Carvedilol15$82$5
Benazepril17$82$5
Clonidine14$64$5

2018: 28 drugs

Part D drugs prescribed in 2018
Symbicort11$3,903$355
Atorvastatin78$1,773$23
Donepezil11$1,651$150
Ventolin Hfa29$1,601$55
Oxybutynin Chloride Er11$1,281$116
Valsartan15$976$65
Simvastatin109$911$8
Levothyroxine37$910$25
Losartan71$907$13
Amlodipine Besylate109$751$7
Omeprazole47$727$15
Ranitidine17$552$32
Alendronate54$520$10
Tamsulosin17$514$30
Fluticasone Propionate32$507$16
Allopurinol23$504$22
Pantoprazole17$356$21
Metformin Hcl Er26$347$13
Hydrochlorothiazide34$301$9
Gabapentin15$294$20
Metformin38$290$8
Lisinopril32$236$7
Zolpidem29$231$8
Lovastatin20$223$11
Metoprolol12$166$14
Atenolol13$88$7
Carvedilol19$75$4
Furosemide18$55$3

2017: 32 drugs

Part D drugs prescribed in 2017
Donepezil21$2,123$101
Valsartan22$1,645$75
Diclofenac15$1,430$95
Atorvastatin61$1,425$23
Levothyroxine39$1,054$27
Simvastatin120$979$8
Losartan64$686$11
Omeprazole46$674$15
Amlodipine Besylate94$665$7
Allopurinol19$496$26
Alendronate63$493$8
Polyethylene Glycol 335011$475$43
Fluticasone Propionate23$467$20
Warfarin12$356$30
Gabapentin17$345$20
Pantoprazole13$341$26
Metoprolol11$332$30
Metformin45$329$7
Hydrochlorothiazide35$271$8
Lisinopril31$271$9
Finasteride14$257$18
Ranitidine12$234$19
Citalopram Hbr12$220$18
Zolpidem26$212$8
Metoprolol16$211$13
Metformin Hcl Er20$192$10
Mirtazapine13$174$13
Atenolol17$126$7
Trazodone12$122$10
Lovastatin16$120$8
Glipizide14$85$6
Carvedilol18$53$3

2016: 38 drugs

Part D drugs prescribed in 2016
Januvia11$4,096$372
Valsartan23$2,522$110
Atorvastatin52$1,573$30
Tamsulosin21$1,451$69
Fluocinonide11$1,318$120
Simvastatin118$993$8
Levothyroxine32$990$31
Omeprazole54$864$16
Amlodipine Besylate108$850$8
Alendronate105$803$8
Metoprolol35$774$22
Losartan60$656$11
Warfarin37$566$15
Allopurinol15$559$37
Finasteride18$558$31
Trazodone12$531$44
Doxazosin Mesylate11$506$46
Gabapentin19$432$23
Polyethylene Glycol 335015$422$28
Hydralazine12$407$34
Zolpidem20$358$18
Mirtazapine22$350$16
Metformin42$328$8
Potassium Chloride14$322$23
Fluticasone Propionate16$305$19
Metoprolol13$298$23
Citalopram Hbr14$276$20
Ranitidine14$256$18
Lisinopril32$238$7
Pantoprazole12$224$19
Atenolol25$201$8
Hydrochlorothiazide36$180$5
Lovastatin23$142$6
Metformin Hcl Er13$128$10
Clopidogrel17$121$7
Losartan-Hydrochlorothiazide14$94$7
Glipizide18$76$4
Carvedilol13$36$3

2015: 43 drugs

Part D drugs prescribed in 2015
Valsartan24$3,644$152
Lidoderm12$3,435$286
Nexium12$2,978$248
Crestor12$2,525$210
Tamsulosin29$1,919$66
Econazole Nitrate12$1,890$157
Levothyroxine43$1,441$34
Fluocinonide16$1,425$89
Atorvastatin47$1,133$24
Simvastatin137$1,054$8
Alendronate108$978$9
Amlodipine Besylate103$889$9
Omeprazole68$807$12
Metoprolol35$721$21
Warfarin31$657$21
Proair Hfa11$649$59
Captopril11$644$59
Finasteride19$595$31
Losartan40$513$13
Allopurinol19$498$26
Pravastatin16$490$31
Polyethylene Glycol 335017$462$27
Gabapentin27$460$17
Lovastatin34$358$11
Hydrochlorothiazide53$355$7
Hydrocodone-Acetaminophen16$327$20
Atenolol53$327$6
Ranitidine20$272$14
Potassium Chloride16$258$16
Lisinopril50$258$5
Metformin35$238$7
Pantoprazole14$199$14
Fluticasone Propionate15$197$13
Lisinopril-Hydrochlorothiazide15$140$9
Clopidogrel19$140$7
Losartan-Hydrochlorothiazide18$138$8
Citalopram Hbr12$137$11
Carvedilol11$125$11
Glipizide23$119$5
Metoprolol12$115$10
Zolpidem26$109$4
Furosemide11$85$8
Azithromycin11$70$6

2014: 38 drugs

Part D drugs prescribed in 2014
Diovan28$14,112$504
Advair Diskus11$3,525$320
Namenda11$3,266$297
Pataday13$1,794$138
Simvastatin160$1,703$11
Levothyroxine48$1,326$28
Alendronate111$1,296$12
Synthroid17$1,053$62
Omeprazole54$934$17
Tamsulosin27$924$34
Econazole Nitrate17$921$54
Amlodipine Besylate98$784$8
Fluticasone Propionate27$768$28
Atorvastatin30$709$24
Pravastatin22$698$32
Polyethylene Glycol 335019$595$31
Losartan32$519$16
Finasteride20$494$25
Losartan-Hydrochlorothiazide25$469$19
Lovastatin39$464$12
Metoprolol20$422$21
Hydrochlorothiazide57$398$7
Lisinopril58$354$6
Gabapentin19$352$19
Ranitidine23$331$14
Donepezil16$324$20
Atenolol44$296$7
Metformin31$291$9
Warfarin11$260$24
Lisinopril-Hydrochlorothiazide16$226$14
Glipizide24$191$8
Clopidogrel17$184$11
Carvedilol16$174$11
Citalopram Hbr17$164$10
Hydralazine14$159$11
Metoprolol14$112$8
Zolpidem14$97$7
Furosemide12$59$5

2013: 41 drugs

Part D drugs prescribed in 2013
Diovan31$12,730$411
Namenda13$4,215$324
Nexium11$2,820$256
Simvastatin165$1,991$12
Alendronate130$1,931$15
Oxybutynin Chloride Er13$1,837$141
Clopidogrel17$1,495$88
Omeprazole51$1,484$29
Pataday11$1,385$126
Fluticasone Propionate31$1,245$40
Atorvastatin26$1,182$45
Amlodipine Besylate85$1,118$13
Levothyroxine67$1,005$15
Tamsulosin37$856$23
Finasteride21$696$33
Proair Hfa11$605$55
Gabapentin31$601$19
Donepezil20$601$30
Polyethylene Glycol 335017$571$34
Lisinopril80$549$7
Metoprolol20$539$27
Pravastatin28$538$19
Hydrochlorothiazide71$529$7
Lovastatin32$522$16
Losartan-Hydrochlorothiazide23$490$21
Metformin40$480$12
Losartan20$478$24
Atenolol40$346$9
Doxazosin Mesylate11$339$31
Lisinopril-Hydrochlorothiazide16$323$20
Meclizine14$246$18
Warfarin15$211$14
Glipizide21$192$9
Citalopram Hbr13$190$15
Allopurinol13$160$12
Metoprolol14$130$9
Hydralazine13$122$9
Zolpidem21$118$6
Escitalopram12$111$9
Furosemide19$76$4
Trazodone12$61$5

Money from drug and device companies

$20 in 2024

A payment is not proof that care is biased.

Payments by company
Biotissue HoldingsNone$20
1 payment
  • Meals · 2024-04-15 · $20
See the published payment
Every published payment
Biotissue HoldingsMeals · 2024-04-15None$20

Professional record

NPI
1619068210
Licence
CA A80344California A80344: Current · expires 2028-01-31
Trained
Pennsylvania State University College of Medicine, 2001
Video visits
Lists video visits
Gender
Female
More record details
Sole proprietor
No
Taxonomy
Internal medicine (207R00000X)
Mailing address
325 Distel Cir, Los Altos, CA, 94022
NPI first listed
2006-09-27
NPI last updated
2020-07-15
NPI record certified
2020-07-15

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