Ronald James Koch, MD

Medicare standing: 2 flags on the record; Listed below.
Plans that list them: Not verified; Not the same as out of network.
Office: 1

On the public record

Has dropped Medicare — you would pay privately
Medicare does not list them as allowed to order and refer

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. Koch’s office at (650) 969-5600 to ask if they take your plan before you enroll.

California Medical Board record

Licence A49942 · Current

Licensed to practise in California · since 1991 · expires 2026-12-31 · State University of New York at Buffalo School of Medicine.

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

Money from drug and device companies

$4,823 in 2025

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Industry payments by year

2025	2	2	$4,800	$4,823
2024	1	3	$600	$688
2023	2	8	$5,600	$5,649
2022	2	13	$12,290	$12,348
2021	1	5	$5,800	$5,800
2020	1	1	$500	$500
2019	2	10	$7,000	$7,000

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

Merz North America	None	$4,800	1 payment Consulting · 2025-01-23 · $4,800
Abbvie	Botox	$23	1 payment Meals for Botox · 2025-03-22 · $23

See all 2 published payments

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Every published payment

Abbvie	Meals · 2025-03-22	Botox	$23
Merz North America	Consulting · 2025-01-23	None	$4,800

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

2024: $688

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Payments by company in 2024

Merz North America	None	$688	3 payments Meals · 2024-10-14 · $25 Consulting · 2024-05-08 · $600 Meals · 2024-03-01 · $63

2023: $5,649

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Payments by company in 2023

Abbvie	None	$5,600	7 payments Consulting · 2023-11-17 · $800 Consulting · 2023-09-25 · $800 Consulting · 2023-06-21 · $800 Consulting · 2023-02-14 · $800 Consulting · 2023-01-26 · $800 Consulting · 2023-01-25 · $800 Consulting · 2023-01-23 · $800
Merz North America	None	$49	1 payment Meals · 2023-06-16 · $49

2022: $12,348

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Payments by company in 2022

Abbvie	None	$11,098	11 payments Consulting · 2022-11-28 · $944 Consulting · 2022-10-12 · $800 Consulting · 2022-10-10 · $800 Consulting · 2022-10-10 · $800 Consulting · 2022-09-30 · $1,016 Consulting · 2022-08-22 · $1,536 Consulting · 2022-08-22 · $800 Consulting · 2022-07-14 · $1,880 Consulting · 2022-04-07 · $1,400 Consulting · 2022-02-21 · $1,064 Travel · 2022-02-21 · $58
Allergan	None	$1,250	2 payments Consulting · 2022-01-12 · $500 Consulting · 2022-01-12 · $750

2021: $5,800

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Payments by company in 2021

Allergan	None	$5,800	5 payments Consulting · 2021-11-02 · $500 Consulting · 2021-11-02 · $2,100 Consulting · 2021-11-02 · $500 Consulting · 2021-11-02 · $1,000 Consulting · 2021-04-26 · $1,700

2020: $500

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Payments by company in 2020

Allergan	None	$500	1 payment Consulting · 2020-03-20 · $500

2019: $7,000

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Payments by company in 2019

Allergan	None	$6,000	8 payments Consulting · 2019-08-20 · $1,000 Consulting · 2019-07-22 · $1,000 Consulting · 2019-06-20 · $1,000 Consulting · 2019-06-06 · $1,000 Consulting · 2019-05-14 · $500 Consulting · 2019-02-22 · $500 Consulting · 2019-02-15 · $500 Consulting · 2019-01-09 · $500
Allergan	None	$1,000	2 payments Consulting · 2019-10-14 · $500 Consulting · 2019-08-21 · $500

Professional record

NPI: 1568876142
Licence: CA A49942California A49942: Current · expires 2026-12-31

More record details

Sole proprietor: No
Taxonomy: Federal specialty code 207YX0007X (207YX0007X)
Mailing address: 525 South Dr Ste 115, Mountain View, CA, 94040
NPI first listed: 2014-06-11
NPI last updated: 2018-04-03

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