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Sandy Lifan Chen, MD

Ophthalmology · San Jose

NPI 1285624213

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
Not verified
Not the same as out of network.
Office
1

Offices

1 location · Alexander C Lee MD A Medical Corporation · 2 clinicians in this group

Looking this up.

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. Chen’s office at (408) 502-6188 to ask if they take your plan before you enroll.

California Medical Board record

Licence A86645 · Current

Licensed to practise in California · since 2004 · expires 2027-11-30 · University of California, Davis School of Medicine.

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

Original Medicare doctor bills

$38,374

Medicare paid this office $38,374 for 105 people.

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

Largest Original Medicare bills
Return visit (30+ min)71$12,133$116
Established patient complete exam of visual system40$4,279$95
Imaging of retina70$2,980$36
Exam of visual field with extended testing40$2,964$62
Established patient problem focused exam of visual system25$2,833$79
See all 10 services
Every Original Medicare service billed
Return visit (30+ min)71$12,133$116
Established patient complete exam of visual system40$4,279$95
Imaging of retina70$2,980$36
Exam of visual field with extended testing40$2,964$62
Established patient problem focused exam of visual system25$2,833$79
New patient visit (45+ min)14$1,645$118
Imaging of optic nerve28$1,043$34
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's53$926$15
Photography of the retina20$621$31
Exam of the internal drainage system of eye12$325$27

Procedures Medicare counted

Procedure volume Medicare published
Cataract surgery1-10None

Who their Medicare patients are

105 Original Medicare patients in 2024. Average age 74 · Women 54% · Health risk score 0.89. At or below the middle of the specialty; the typical ophthalmology clinician is at 1.16.

Conditions among them: High blood pressure 62% · Diabetes 27% · Coronary heart disease 14% · Cancer 13% · Atrial fibrillation 13% · Chronic kidney disease 10%.

The office billed $83,164, Medicare allowed $53,771 and paid $38,374; for 520 services of 24 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
2024105520740.89$83,164$38,374
2023101472750.80$85,410$39,993
202294397750.70$67,212$29,942
202190315740.94$56,485$25,928
202055181751.02$32,396$14,829
201973295751.03$55,249$25,262
201866201741.16$40,660$19,447
201756196771.27$43,481$20,970
201658203741.20$46,184$22,669
201555225761.07$44,757$22,531
201480202771.07$42,090$17,869
20133541,378771.00$355,790$114,726

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: 9 services

Original Medicare services billed in 2023
Established patient complete exam of visual system73$10,260$114
Return visit (30+ min)45$7,436$111
Established patient problem focused exam of visual system30$3,013$84
Exam of visual field with extended testing42$2,959$60
New patient visit (60+ min)15$2,765$184
Imaging of retina61$2,565$39
Photography of the retina35$1,146$33
Imaging of optic nerve32$1,139$34
Photography of content of eyes11$311$24

2022: 10 services

Original Medicare services billed in 2022
Established patient complete exam of visual system63$7,762$108
Return visit (30+ min)33$4,901$114
Exam of visual field with extended testing48$3,533$62
Established patient problem focused exam of visual system27$2,973$87
Photography of the retina61$2,061$33
New patient visit (45+ min)16$1,964$123
Imaging of optic nerve27$913$33
Imaging of retina18$747$39
Exam of the internal drainage system of eye12$362$28
Ultrasound scan of cornea to determine thickness12$125$10

2021: 8 services

Original Medicare services billed in 2021
Established patient complete exam of visual system52$6,349$106
New patient visit (45+ min)23$3,146$137
Established patient problem focused exam of visual system21$2,769$87
Return visit (30+ min)19$2,464$112
Exam of visual field with extended testing31$2,240$61
Photography of the retina43$1,617$38
Imaging of optic nerve28$1,233$35
Imaging of retina17$721$38

2020: 6 services

Original Medicare services billed in 2020
Established patient complete exam of visual system35$4,530$119
Established patient problem focused exam of visual system25$2,616$82
Exam of visual field with extended testing20$1,652$64
Photography of the retina18$787$44
Imaging of optic nerve22$724$31
Imaging of retina12$537$38

2019: 7 services

Original Medicare services billed in 2019
Established patient complete exam of visual system40$5,199$106
Established patient problem focused exam of visual system36$5,140$83
New patient visit (45+ min)22$2,993$136
Exam of visual field with extended testing30$1,947$61
Photography of the retina32$1,710$50
Imaging of optic nerve23$797$32
Imaging of retina18$785$39

2018: 5 services

Original Medicare services billed in 2018
Established patient complete exam of visual system38$5,815$119
Established patient problem focused exam of visual system37$4,780$82
Exam of visual field with extended testing22$1,644$63
New patient visit (45+ min)13$1,500$115
Photography of the retina19$1,053$55

2017: 5 services

Original Medicare services billed in 2017
Established patient problem focused exam of visual system32$5,188$84
Established patient complete exam of visual system34$4,940$115
New patient visit (45+ min)13$1,546$119
Exam of visual field with extended testing20$1,520$63
Photography of the retina13$873$67

2016: 5 services

Original Medicare services billed in 2016
Established patient complete exam of visual system42$6,316$115
Established patient problem focused exam of visual system32$4,718$80
Exam of visual field with extended testing26$1,900$61
New patient visit (45+ min)12$1,658$138
Photography of the retina13$1,022$79

2015: 6 services

Original Medicare services billed in 2015
Established patient complete exam of visual system36$5,191$115
Established patient problem focused exam of visual system26$4,071$80
New patient visit (45+ min)16$2,329$146
Exam of visual field with extended testing25$1,973$64
Photography of the retina21$1,767$80
Exam of the internal drainage system of eye11$280$25

2014: 4 services

Original Medicare services billed in 2014
Established patient complete exam of visual system45$5,170$106
Established patient problem focused exam of visual system30$2,509$74
Photography of the retina21$1,526$73
Exam of visual field with extended testing18$1,206$57

2013: 15 services

Original Medicare services billed in 2013
Established patient complete exam of visual system230$27,169$108
Established patient problem focused exam of visual system196$25,883$77
Removal of cataract with insertion of prosthetic lens18$16,038$617
Exam of visual field with extended testing110$7,914$63
Imaging of optic nerve106$4,477$42
Photography of the retina55$3,819$69
New patient visit (45+ min)24$3,550$148
Imaging of retina61$3,341$44
Measurement of corneal curvature and depth of eye24$2,562$43
Removal of eyelashes using forceps27$1,859$41
Office for the evaluation and management of established patient that may not require presence of healthcare professional93$1,818$18
Short return visit25$1,357$41
Exam of the internal drainage system of eye34$779$23
Photography of content of eyes16$337$21
Ultrasound scan of cornea to determine thickness15$190$13

Drugs they prescribed that Part D paid

$8,814

Pharmacies billed $8,814 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 68) in 2024. At or below the middle of the specialty; the typical ophthalmology clinician is at 0%.

43 generic and 25 brand-name prescriptions · $8,814 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.

Largest Part D drug costs
Prednisolone Acetate11$375$34
Ketorolac Tromethamine13$225$17
Moxifloxacin12$199$17
Latanoprost11$88$8

Year by year

Part D prescribing by year
202468190% (0)37%$8,814
2023116300% (0)47%$13,826
2022116280% (0)48%$13,933
202194210% (0)54%$12,352
202097270% (0)44%$14,508
2019134350% (0)53%$17,207
2018165350% (0)55%$17,516
2017123280% (0)53%$10,729
2016138350% (0)49%$10,912
2015153270% (0)54%$13,733
2014383810% (0)57%$36,674
2013818152None55%$60,766

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

See the drugs prescribed each year

2023: 3 drugs

Part D drugs prescribed in 2023
Latanoprost35$631$18
Prednisolone Acetate11$328$30
Timolol Maleate14$105$7

2022: 3 drugs

Part D drugs prescribed in 2022
Simbrinza11$4,302$391
Latanoprost47$866$18
Timolol Maleate14$114$8

2021: 1 drug

Part D drugs prescribed in 2021
Latanoprost37$983$27

2020: 2 drugs

Part D drugs prescribed in 2020
Latanoprost21$595$28
Neomycin-Polymyxin-Dexameth12$244$20

2019: 3 drugs

Part D drugs prescribed in 2019
Latanoprost41$973$24
Neomycin-Polymyxin-Dexameth12$168$14
Timolol Maleate11$151$14

2018: 3 drugs

Part D drugs prescribed in 2018
Latanoprost36$1,113$31
Neomycin-Polymyxin-Dexameth30$421$14
Timolol Maleate21$194$9

2017: 3 drugs

Part D drugs prescribed in 2017
Latanoprost29$759$26
Neomycin-Polymyxin-Dexameth14$333$24
Timolol Maleate15$250$17

2016: 3 drugs

Part D drugs prescribed in 2016
Latanoprost48$848$18
Neomycin-Polymyxin-Dexameth17$281$17
Dorzolamide12$274$23

2015: 2 drugs

Part D drugs prescribed in 2015
Latanoprost67$1,094$16
Neomycin-Polymyxin-Dexameth13$269$21

2014: 9 drugs

Part D drugs prescribed in 2014
Restasis24$8,454$352
Travatan Z29$7,512$259
Lumigan15$4,499$300
Latanoprost147$2,471$17
Pataday14$2,282$163
Dorzolamide-Timolol25$828$33
Brimonidine14$770$55
Timolol Maleate26$541$21
Neomycin-Polymyxin-Dexameth23$405$18

2013: 18 drugs

Part D drugs prescribed in 2013
Lumigan43$8,534$198
Travatan Z30$6,655$222
Nevanac34$5,351$157
Latanoprost254$5,015$20
Restasis17$4,947$291
Alphagan P16$4,242$265
Lotemax24$3,302$138
Durezol27$2,984$111
Besivance24$2,530$105
Dorzolamide-Timolol56$2,165$39
Azelastine28$1,923$69
Pataday14$1,733$124
Timolol Maleate67$1,491$22
Brimonidine22$1,166$53
Tobramycin-Dexamethasone13$1,159$89
Doxycycline Hyclate16$1,093$68
Neomycin-Polymyxin-Dexameth56$955$17
Prednisolone Acetate11$139$13

Money from drug and device companies

$24 in 2025

Industry payments by year
202511None$24
202211None$33
202111None$30
2020210None$178
2019317None$413

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
Abbott LaboratoriesAlinity$24
1 payment
  • Meals for Alinity · 2025-06-17 · $24
See the published payment
Every published payment
Abbott LaboratoriesMeals · 2025-06-17Alinity$24
See earlier years (2022, 2021, 2020, 2019)

2022: $33

Payments by company in 2022
GlaxoSmithKlineTrelegy Ellipta$33
1 payment
  • Meals for Trelegy Ellipta · 2022-11-16 · $33

2021: $30

Payments by company in 2021
AmgenOtezla$30
1 payment
  • Meals for Otezla · 2021-08-10 · $30

2020: $178

Payments by company in 2020
AmgenEvenity$128
7 payments
  • Meals for Evenity · 2020-11-09 · $16
  • Meals for Evenity · 2020-10-21 · $13
  • Meals for Aimovig · 2020-02-26 · $10
  • Meals for Evenity · 2020-02-10 · $23
  • Meals for Evenity · 2020-01-31 · $26
  • Meals for Aimovig · 2020-01-17 · $28
  • Meals for Evenity · 2020-01-03 · $13
GlaxoSmithKlineAnoro Ellipta$49
3 payments
  • Meals for Anoro Ellipta · 2020-10-13 · $19
  • Meals for Anoro Ellipta · 2020-02-24 · $12
  • Meals for Anoro Ellipta · 2020-01-29 · $19

2019: $413

Payments by company in 2019
GlaxoSmithKlineAnoro$209
12 payments
  • Meals for Anoro · 2019-12-09 · $14
  • Meals for Anoro · 2019-11-14 · $24
  • Meals for Trelegy Ellipta · 2019-10-23 · $28
  • Meals for Trelegy Ellipta · 2019-10-09 · $23
  • Meals for Anoro · 2019-10-03 · $13
  • Meals for Anoro · 2019-10-03 · $4
  • Meals for Anoro · 2019-08-29 · $21
  • Meals for Anoro · 2019-07-31 · $15
  • Meals for Trelegy Ellipta · 2019-07-23 · $20
  • Meals for Trelegy Ellipta · 2019-06-25 · $24
  • Meals for Anoro · 2019-03-01 · $21
  • Meals for Anoro · 2019-03-01 · $1
Johnson & Johnson Surgical VisionCatalys Laser System$103
1 payment
  • Meals for Catalys Laser System · 2019-10-13 · $103
AmgenEvenity$101
4 payments
  • Meals for Evenity · 2019-10-25 · $26
  • Meals for Evenity · 2019-09-20 · $28
  • Meals for Evenity · 2019-07-12 · $14
  • Meals for Aimovig · 2019-06-26 · $32

Professional record

NPI
1285624213
Licence
CA A86645California A86645: Current · expires 2027-11-30
Trained
University of California, Davis School of Medicine, 2000
Gender
Female
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207W00000X (207W00000X)
Mailing address
3239 Stevens Creek Blvd, San Jose, CA, 95117
NPI first listed
2005-10-21
NPI last updated
2014-02-04

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