KEN WAH CHOW M.D.
NPI 1699781203
Internal Medicine - Gastroenterology in Yuba City, CA

Q: What is Ken Chow's NPI number?

The NPI number for Ken Chow is 1699781203. It was assigned to this individual provider in the NPPES registry on August 1, 2006.

Q: What is Ken Chow's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Ken Chow was last updated on December 20, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 01, 2006PECOS EnrolledAccepts Medicare Assignment

98.3/100

CMS Quality Rating

870 SHASTA ST, SUITE 100, YUBA CITY, CA 95991(530) 671-3671(530) 671-3980 Get Directions Write a Review

NPPES record last updated: December 20, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Ken Wah Chow M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KEN WAH CHOW M.D. (NPI 1699781203) is an individual gastroenterology provider in Yuba City, California, licensed in California (G77866) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of State University Of New York At Buffalo School Of Medicine (1988).

NPPES Registry Identity

NPI1699781203

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameKEN WAH CHOWCredential: M.D.

Location Address870 SHASTA ST, SUITE 100Yuba City, CA 95991-4152

Mailing Address870 Shasta St, Suite 100Yuba City, CA 95991-4152 · (530) 671-3671 · Fax (530) 671-3980

Phone(530) 671-3671

Fax(530) 671-3980

Sole ProprietorYes

Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 1988

Enumeration DateAugust 1, 2006

Last NPPES UpdateDecember 20, 2010

✔ NPI 1699781203 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in CA · G77866

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedMedical Genetics, Ph.D. Medical GeneticsTaxonomy 170100000X · License G77866 (CA)

870 SHASTA ST, Yuba City, CA 95991

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Other Identifiers 2

Medicare UPINF82416CA

Medicare ID-Type Unspecified00G778660CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ken Wah Chow M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID446204358

PECOS Enrollment IDI20090210000191

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Pathology examination of tissue using a microscope, intermediate complexity 88305

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

1,572 services410 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

826 services528 patients

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 G0500

Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.

522 services504 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

311 services311 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

248 services246 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

191 services189 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

176 services171 patients

Dilation of esophagus 43450

Dilation of the esophagus is a procedure aimed to stretch or open up your esophagus (the tube connecting your mouth to your stomach) when it's narrow. It helps to improve swallowing and alleviate discomfort. It's typically performed using a flexible tube or balloon, under sedation.

93 services91 patients

Special stained specimen slides to identify organisms including interpretation and report 88312

This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.

70 services50 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

59 services59 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

44 services44 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

41 services41 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

36 services36 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95991 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$133.94 typical visit price

range $58.87 – $176.60

Typical copayment $33.48 (range $14.71 – $44.15)

Most-billed visit code 99204

Established Patient

$103.36 typical visit price

range $19.28 – $144.60

Typical copayment $25.84 (range $4.82 – $36.15)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.3/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

Promoting Interoperability

Improvement Activities

Reported Quality Measures

Care Plan

Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…

98%697 patients4/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…

87%780 patients4/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

VINCENT D HAMILTON MD A MEDICAL CORPORATION

Surgery

870 SHASTA ST, SUITE 400
YUBA CITY, CA 95991

Sutter County (530) 674-8032

NORTH VALLEY GASTROENTEROLOGY MEDICAL GROUP, INC

Internal Medicine (Gastroenterology)

870 SHASTA ST, SUITE 200
YUBA CITY, CA 95991

Sutter County (530) 671-3671

JON KEVIN MARSH M.D.

Internal Medicine (Gastroenterology)

870 SHASTA ST, SUITE 100
YUBA CITY, CA 95991

Sutter County (530) 671-3671

THE ENDOSCOPY CENTER, INC.

Clinic/Center (Ambulatory Surgical)

870 SHASTA ST, SUITE 100
YUBA CITY, CA 95991

Sutter County (530) 671-3671

MR. SIVA P DOMA M.D.

Internal Medicine (Gastroenterology)

870 SHASTA ST, SUITE 200
YUBA CITY, CA 95991

Sutter County (530) 671-3671

NORTH VALLEY GASTROENTEROLOGY MEDICAL GROUP

Specialist

870 SHASTA ST, SUITE 200
YUBA CITY, CA 95991

Sutter County (530) 671-3671

THE ENDOSCOPY CENTER

Clinic/Center (Ambulatory Surgical)

870 SHASTA ST, SUITE 100
YUBA CITY, CA 95991

Sutter County (530) 671-3671

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ken Chow's NPI number?

The NPI number for Ken Chow is 1699781203. It was assigned to this individual provider in the NPPES registry on August 1, 2006.

Where is Ken Chow located?

Ken Chow practices at 870 Shasta St Suite 100, Yuba City, CA 95991. The listed phone number is (530) 671-3671.

What is Ken Chow's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Ken Chow enrolled in Medicare?

Yes. Ken Chow is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Ken Chow was last updated on December 20, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.