CHARLES C TSAI M.D.
NPI 1609825082
Internal Medicine - Cardiovascular Disease in Modesto, CA

Active since May 10, 2006PECOS EnrolledAccepts Medicare Assignment
1409 E BRIGGSMORE AVE, MODESTO, CA 95355(209) 550-4750 Get Directions Write a Review

NPPES record last updated: February 18, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Charles C Tsai M.d. NPPES

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

CHARLES C TSAI M.D. (NPI 1609825082) is an individual cardiovascular disease provider in Modesto, California, licensed in California (G84045) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Michigan Medical School (1989).

NPPES Registry Identity

NPI1609825082
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameCHARLES C TSAICredential: M.D.
Location Address1409 E BRIGGSMORE AVEModesto, CA 95355-2707
Mailing Address600 Coffee RdModesto, CA 95355-4201 · (209) 524-1211
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 1989
Enumeration DateMay 10, 2006
Last NPPES UpdateFebruary 18, 2011
NPI 1609825082 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in CA · G84045
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedRadiology · Therapeutic RadiologyTaxonomy 2085R0203X · License G84045 (CA)
1409 E BRIGGSMORE AVE, Modesto, CA 95355

Other Identifiers 4

Medicare ID-Type Unspecified00G840451CA · Medicare Number
Medicare PINAZ011OCA
Medicare UPINI29828CA
Medicaid00G840450CA

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

Charles C Tsai 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 ID5193783496
PECOS Enrollment IDI20050103000390
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 38

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.

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.
845 services564 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
595 services490 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
405 services393 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
302 services289 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
262 services261 patients
Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days 93296
This procedure involves remotely monitoring your pacemaker or implantable defibrillator system. Over a 90-day period, we check the device's performance and your heart's activity. This helps ensure the device is functioning properly and providing the best possible support for your heart health.
238 services86 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95355 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
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

Internal Medicine (Interventional Cardiology)
1409 E BRIGGSMORE AVE
MODESTO, CA 95355
Internal Medicine (Cardiovascular Disease)
1409 E BRIGGSMORE AVE
MODESTO, CA 95355
1409 E BRIGGSMORE AVE
MODESTO, CA 95355
Physician Assistant
1409 E BRIGGSMORE AVE
MODESTO, CA 95355
Obstetrics & Gynecology
1409 E BRIGGSMORE AVE
MODESTO, CA 95355
Physician Assistant
1409 E BRIGGSMORE AVE
MODESTO, CA 95355
Internal Medicine (Gastroenterology)
1409 E BRIGGSMORE AVE
MODESTO, CA 95355
Orthopaedic Surgery (Hand Surgery)
1409 E BRIGGSMORE AVE
MODESTO, CA 95355

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 Charles Tsai's NPI number?

The NPI number for Charles Tsai is 1609825082. It was assigned to this individual provider in the NPPES registry on May 10, 2006.

Where is Charles Tsai located?

Charles Tsai practices at 1409 E Briggsmore Ave, Modesto, CA 95355. The listed phone number is (209) 550-4750.

What is Charles Tsai's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Charles Tsai enrolled in Medicare?

Yes. Charles 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.

When was this NPI record last updated?

The NPPES record for Charles Tsai was last updated on February 18, 2011. 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.