Physician

Ken Wah Chow, M.D.

According to 2025 Medicare claims, Ken Chow, M.D. (NPI: 1699781203) practices gastroenterology in the Yuba City, CA market, with the plurality of this provider's patient population coming from Sutter, CA. This provider's primary affiliated billing organization is NORTH VALLEY GASTROENTEROLOGY MEDICAL GROUP, INC (NPI: 1265840920; TIN: 471030529) and primary practice location at 95991-4117.

Chow's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 850 traditional Medicare patients, billed 12,148 HCPCS/CPT codes, and received $401,443 in Medicare payments. The top billing code was 99204 (New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more). Part D data shows 1,691 prescription claims across 672 beneficiaries totaling $647,447 in drug costs, led by Xifaxan (Rifaximin). Open Payments data shows 179 records totaling $4,143. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider's Medicare Part B carrier billing has changed little. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $311,719 and ending at $647,447. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Year	Patients	Clm Lines	Payment
2015	825	5,547	$382,895
2016	844	4,975	$338,357
2017	949	6,843	$360,894
2018	1,022	7,752	$393,495
2019	984	7,703	$366,073
2020	801	11,897	$320,554
2021	844	7,893	$378,272
2022	865	9,497	$353,178
2023	934	8,454	$338,646
2024	850	12,148	$401,443

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Year	Patients	Claims	Drug Cost
2015	418	1,105	$311,719
2016	449	1,134	$404,647
2017	463	1,180	$438,346
2018	512	1,109	$359,905
2019	466	1,069	$279,986
2020	447	1,036	$286,092
2021	571	1,342	$300,278
2022	608	1,457	$365,702
2023	665	1,575	$497,930
2024	672	1,691	$647,447

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

No connected DME records

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

Code	Description	Patients	Clm Lines	Total Payment
99204	New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	311	311	$108
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	528	826	$95
43239	Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	246	248	$81
88305	Pathology examination of tissue using a microscope, intermediate complexity	410	1,572	$30
G0500	Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	504	522	$4

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Xifaxan	Rifaximin	17	485	$52,881
Creon	Lipase/Protease/Amylase	22	625	$49,731
Linzess	Linaclotide	29	2,010	$34,782
Dexlansoprazole Dr	Dexlansoprazole	27	2,280	$14,723
Omeprazole	Omeprazole	640	54,579	$8,066

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	179	$4,143	ABBVIE INC.
Research Payments	Reported research-related payment or transfer-of-value amount.	0	$0	N/R
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

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FAQ

What Medicare data is available for Ken Wah Chow, M.D.?

Tedicare shows public-source Medicare data for Ken Wah Chow, M.D. (NPI 1699781203), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Ken Wah Chow, M.D. have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to Ken Wah Chow, M.D.?

Ken Wah Chow, M.D. is linked to NORTH VALLEY GASTROENTEROLOGY MEDICAL GROUP, INC (billing NPI 1265840920) in the available physician profile data.

Does Ken Wah Chow, M.D. have Open Payments data?

Ken Wah Chow, M.D. has 179 connected Open Payments records in the available 2024 summary data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.