Wen S Fan, DMD, MD

Offices

1 location

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. Fan’s office at (408) 298-7775 to ask if they take your plan before you enroll.

California Medical Board record

Licence C52603 · Delinquent

Licence status: Delinquent · since 2006 · expires 2024-12-31 · University of Calcutta, National Medical College.

License renewal fee has not been paid. No practice is permitted.

Matched on the licence number without its letter prefix; check the name before relying on it.

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

Drugs they prescribed that Part D paid

$661

Pharmacies billed $661 in 2024.

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

158 generic and 0 brand-name prescriptions · $661 in drug cost · 99 antibiotic prescriptions to 72 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.

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Largest Part D drug costs

Amoxicillin	82	$274	$3
Ibuprofen	45	$146	$3
Clindamycin	12	$108	$9

Year by year

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Part D prescribing by year

2024	158	79	None	0%	$661
2023	132	70	None	0%	$746
2022	109	50	11% (12)	0%	$473
2021	82	46	None	None	$436
2020	90	47	None	None	$550
2019	110	50	None	None	$827
2018	101	42	16% (16)	0%	$518
2017	94	39	27% (25)	0%	$587
2016	97	43	28% (27)	0%	$615
2015	99	44	28% (28)	0%	$575
2014	125	49	25% (31)	None	$1,028
2013	160	62	34% (54)	None	$1,169

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

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Part D drugs prescribed in 2023

Amoxicillin	57	$277	$5
Clindamycin	18	$164	$9
Ibuprofen	32	$102	$3

2022: 2 drugs

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Part D drugs prescribed in 2022

Amoxicillin	55	$222	$4
Ibuprofen	26	$76	$3

2021: 2 drugs

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Part D drugs prescribed in 2021

Amoxicillin	45	$236	$5
Ibuprofen	22	$89	$4

2020: 2 drugs

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Part D drugs prescribed in 2020

Amoxicillin	42	$218	$5
Ibuprofen	27	$128	$5

2019: 2 drugs

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Part D drugs prescribed in 2019

Amoxicillin	54	$230	$4
Ibuprofen	24	$89	$4

2018: 3 drugs

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Part D drugs prescribed in 2018

Amoxicillin	43	$234	$5
Ibuprofen	28	$130	$5
Hydrocodone-Acetaminophen	15	$72	$5

2017: 3 drugs

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Part D drugs prescribed in 2017

Amoxicillin	32	$158	$5
Hydrocodone-Acetaminophen	24	$113	$5
Ibuprofen	19	$70	$4

2016: 3 drugs

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Part D drugs prescribed in 2016

Hydrocodone-Acetaminophen	26	$194	$7
Amoxicillin	33	$179	$5
Ibuprofen	24	$94	$4

2015: 3 drugs

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Part D drugs prescribed in 2015

Amoxicillin	41	$209	$5
Hydrocodone-Acetaminophen	26	$172	$7
Ibuprofen	15	$57	$4

2014: 4 drugs

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Part D drugs prescribed in 2014

Amoxicillin	39	$221	$6
Clindamycin	12	$201	$17
Hydrocodone-Acetaminophen	27	$180	$7
Ibuprofen	27	$122	$5

2013: 4 drugs

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Part D drugs prescribed in 2013

Hydrocodone-Acetaminophen	54	$363	$7
Amoxicillin	54	$358	$7
Clindamycin	12	$212	$18
Ibuprofen	37	$172	$5

Money from drug and device companies

$216 in 2025

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Industry payments by year

2025	4	5	$30	$216
2024	2	5	None	$256
2023	3	7	$1,000	$1,254
2022	2	7	None	$210
2021	2	7	None	$366
2020	2	10	None	$322
2019	3	3	$750	$778

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

A payment is not proof that care is biased.

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Payments by company

KLS-Martin L.P.	None	$87	1 payment Meals · 2025-05-15 · $87
Straumann USA	None	$77	2 payments Meals · 2025-09-04 · $37 Meals · 2025-03-17 · $39
Septodont	Orasoothe Sockit Gel Syringe	$30	1 payment Paid to speak or teach for Orasoothe Sockit Gel Syringe · 2025-11-17 · $30
Dentsply Sirona	Astra Tech Implant System	$23	1 payment Meals for Astra Tech Implant System · 2025-12-09 · $23

See all 5 published payments

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Every published payment

Dentsply Sirona	Meals · 2025-12-09	Astra Tech Implant System	$23
Septodont	Paid to speak or teach · 2025-11-17	Orasoothe Sockit Gel Syringe	$30
Straumann USA	Meals · 2025-09-04	None	$37
KLS-Martin L.P.	Meals · 2025-05-15	None	$87
Straumann USA	Meals · 2025-03-17	None	$39

See earlier years (2024, 2023, 2022, 2021, 2020, 2019)

2024: $256

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Payments by company in 2024

Straumann USA	None	$128	3 payments Meals · 2024-04-26 · $25 Meals · 2024-03-25 · $64 Meals · 2024-03-01 · $40
KLS-Martin L.P.	None	$128	2 payments Meals · 2024-05-02 · $107 Meals · 2024-03-12 · $21

2023: $1,254

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Payments by company in 2023

Straumann USA	None	$1,079	4 payments Meals · 2023-08-24 · $13 Paid to speak or teach · 2023-06-23 · $1,000 Meals · 2023-05-18 · $20 Meals · 2023-03-09 · $45
Dentsply Sirona	Implant Dentistry	$93	2 payments Meals for Astra Tech Implant System · 2023-09-20 · $13 Meals for Implant Dentistry · 2023-05-10 · $79
KLS-Martin L.P.	None	$83	1 payment Meals · 2023-04-27 · $83

2022: $210

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Payments by company in 2022

Straumann USA	None	$194	6 payments Meals · 2022-11-09 · $44 Meals · 2022-09-23 · $51 Meals · 2022-09-12 · $11 Meals · 2022-06-13 · $16 Meals · 2022-05-10 · $32 Meals · 2022-03-01 · $40
KLS-Martin L.P.	None	$16	1 payment Meals · 2022-05-09 · $16

2021: $366

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Payments by company in 2021

Straumann USA	None	$224	5 payments Meals · 2021-11-17 · $49 Meals · 2021-10-27 · $57 Meals · 2021-08-27 · $67 Meals · 2021-02-09 · $15 Meals · 2021-01-28 · $35
KLS-Martin L.P.	None	$142	2 payments Meals · 2021-09-29 · $127 Meals · 2021-05-20 · $15

2020: $322

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Payments by company in 2020

Straumann USA	None	$299	9 payments Meals · 2020-10-21 · $7 Meals · 2020-10-20 · $34 Meals · 2020-09-18 · $33 Meals · 2020-03-11 · $39 Meals · 2020-03-11 · $39 Entertainment · 2020-03-11 · $30 Entertainment · 2020-03-11 · $100 Meals · 2020-02-13 · $5 Meals · 2020-02-04 · $13
Southern Implants North America	Provata	$22	1 payment Meals for Provata · 2020-08-04 · $22

2019: $778

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Payments by company in 2019

KLS-Martin L.P.	None	$750	1 payment Paid to speak or teach · 2019-06-12 · $750
Nobel Biocare USA	Nobelparallel	$17	1 payment Meals for Nobelparallel · 2019-04-24 · $17
Straumann USA	None	$11	1 payment Meals · 2019-07-11 · $11

Professional record

NPI: 1164645750
Licence: CA 52603California C52603: Delinquent · expires 2024-12-31

More record details

Sole proprietor: No
Taxonomy: Federal specialty code 1223S0112X (1223S0112X); Federal specialty code 122300000X (122300000X)
Mailing address: 1235 Brockton Ave, #206, Los Angeles, CA, 90025
NPI first listed: 2007-04-11
NPI last updated: 2009-05-03

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