DR. CATHERINE M TSAI MD
NPI 1356337935
Internal Medicine - Gastroenterology in Spokane, WA

Active since September 20, 2005PECOS EnrolledAccepts Medicare Assignment
77.24/100
CMS Quality Rating
212 E CENTRAL AVE STE 245, SPOKANE, WA 99208(509) 489-2600 Get Directions Write a Review

NPPES record last updated: August 23, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Catherine M Tsai Md NPPES

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

DR. CATHERINE M TSAI MD (NPI 1356337935) is an individual gastroenterology provider in Spokane, Washington, licensed in Washington (MD00039114) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS, is affiliated with Prov Sacred Hrt Med Ctr & Childs Hosp., and is a graduate of University Of California, Geffen School Of Medicine (1998).

NPPES Registry Identity

NPI1356337935
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameDR. CATHERINE M TSAICredential: MD
Location Address212 E CENTRAL AVE STE 245Spokane, WA 99208-6289
Mailing AddressPo Box 421Liberty Lake, WA 99019-0421 · (866) 747-2455
Sole ProprietorYes
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1998
Enumeration DateSeptember 20, 2005
Last NPPES UpdateAugust 23, 2023
NPPES CertifiedAugust 23, 2023
NPI 1356337935 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in WA · MD00039114
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.

212 E CENTRAL AVE STE 245, Spokane, WA 99208

Other Identifiers 1

OtherMD00039114WA · State Medical License

Accepted Insurance

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

Dr. Catherine M Tsai Md 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 ID9638342249
PECOS Enrollment IDI20130211000329
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 4

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.

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235
This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.
29 services29 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.
16 services16 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.
15 services15 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.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Prov Sacred Hrt Med Ctr & Childs Hosp.

Acute Care Hospitals · Spokane, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500054
Location101 West 8th AvenueSpokane, WA 99204 · Spokane County
Emergency services Birthing friendly

Providence Holy Family Hospital

Acute Care Hospitals · Spokane, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500077
Location5633 North LidgerwoodSpokane, WA 99208 · Spokane County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99208 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
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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.

77.24/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality80.8
Promoting Interoperability81
Improvement Activities40
Cost59.17

Other Providers at the Same Location NPPES 10

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

Physician Assistant
212 E CENTRAL AVE STE 245
SPOKANE, WA 99208
Physician Assistant (Surgical)
212 E CENTRAL AVE STE 245
SPOKANE, WA 99208
Physician Assistant (Medical)
212 E CENTRAL AVE STE 245
SPOKANE, WA 99208
Physician Assistant
212 E CENTRAL AVE STE 245
SPOKANE, WA 99208
Internal Medicine (Gastroenterology)
212 E CENTRAL AVE STE 245
SPOKANE, WA 99208
Internal Medicine (Gastroenterology)
212 E CENTRAL AVE STE 245
SPOKANE, WA 99208
Orthopaedic Surgery
212 E CENTRAL AVE STE 245
SPOKANE, WA 99208
Internal Medicine (Gastroenterology)
212 E CENTRAL AVE STE 245
SPOKANE, WA 99208

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 Catherine Tsai's NPI number?

The NPI number for Catherine Tsai is 1356337935. It was assigned to this individual provider in the NPPES registry on September 20, 2005.

Where is Catherine Tsai located?

Catherine Tsai practices at 212 E Central Ave Ste 245, Spokane, WA 99208. The listed phone number is (509) 489-2600.

What is Catherine Tsai's specialty?

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

Is Catherine Tsai enrolled in Medicare?

Yes. Catherine Tsai 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.

What insurance does Catherine Tsai accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Catherine Tsai as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Catherine Tsai affiliated with any hospitals?

According to CMS data, Catherine Tsai is affiliated with Prov Sacred Hrt Med Ctr & Childs Hosp. and Providence Holy Family Hospital.

When was this NPI record last updated?

The NPPES record for Catherine Tsai was last updated on August 23, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.