DR. JAMES CHIEN-JIUN TSAI M.D.
NPI 1275735607
Anesthesiology in Mc Lean, VA

Active since June 05, 2007PECOS EnrolledAccepts Medicare Assignment
8008 WESTPARK DR, KAISER PERMANENTE TYSONS CORNER MEDICAL CENTER, MC LEAN, VA 22102(703) 287-6400 Get Directions Write a Review

NPPES record last updated: June 28, 2021. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. James Chien-jiun Tsai M.d. NPPES

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

DR. JAMES CHIEN-JIUN TSAI M.D. (NPI 1275735607) is an individual anesthesiology provider in Mc Lean, Virginia, licensed in Virginia (0101249110) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of Eastern Virginia Medical School (2007).Information from the official NPPES registry record, last updated June 28, 2021.

NPPES Registry Identity

NPI1275735607
Entity TypeIndividualMale
Provider Legal NameDR. JAMES CHIEN-JIUN TSAICredential: M.D.
Location Address8008 WESTPARK DR, KAISER PERMANENTE TYSONS CORNER MEDICAL CENTERMc Lean, VA 22102-3109
Mailing Address2101 E Jefferson St, Kaiser Permanente Medicare EnrollmentRockville, MD 20852-4908 · (301) 816-2424
Sole ProprietorNo
Medical School CMSEastern Virginia Medical SchoolGraduated 2007
Enumeration DateJune 5, 2007
Last NPPES UpdateJune 28, 2021
NPPES CertifiedJune 28, 2021
NPI 1275735607 is a valid, active identifier and passes the ISO check-digit test. How NPI validation works

Primary Specialty

Anesthesiology

Taxonomy 207L00000X · Allopathic & Osteopathic Physicians

Licensed in VA · 0101249110 Licensed in PA · MT190806 Licensed in MD · D72358

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or… Show more

8008 WESTPARK DR, Mc Lean, VA 22102

Medicare Participation & PECOS Enrollment Status

James Tsai is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

James Tsai is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 446437644

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20110615000101

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Reviews for DR. JAMES CHIEN-JIUN TSAI M.D.

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Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Emergency Medicine
8008 WESTPARK DR
MC LEAN, VA 22102
Podiatrist (Foot & Ankle Surgery)
8008 WESTPARK DR, KAISER PERMANENTE TYSONS CORNER MEDICAL CENTER
MC LEAN, VA 22102
Anesthesiology
8008 WESTPARK DR, KAISER PERMANENTE TYSONS CORNER MEDICAL CENTER
MC LEAN, VA 22102
Anesthesiology
8008 WESTPARK DR, KAISER PERMANENTE TYSONS CORNER MEDICAL CENTER
MC LEAN, VA 22102
Nurse Anesthetist, Certified Registered
8008 WESTPARK DR, KAISER PERMANENTE TYSONS CORNER MEDICAL CENTER
MC LEAN, VA 22102
Pharmacist
8008 WESTPARK DR
MC LEAN, VA 22102
Pharmacist
8008 WESTPARK DR
MC LEAN, VA 22102
Pharmacist
8008 WESTPARK DR
MC LEAN, VA 22102
Pharmacist
8008 WESTPARK DR
MC LEAN, VA 22102
Pharmacist
8008 WESTPARK DR
MC LEAN, VA 22102
Nurse Practitioner (Family)
8008 WESTPARK DR
MC LEAN, VA 22102
Pharmacist (Oncology)
8008 WESTPARK DR
MC LEAN, VA 22102
Pharmacist
8008 WESTPARK DR
MC LEAN, VA 22102
Anesthesiology
8008 WESTPARK DR, KAISER PERMANENTE TYSONS CORNER MEDICAL CENTER
MC LEAN, VA 22102
Internal Medicine (Pulmonary Disease)
8008 WESTPARK DR
MC LEAN, VA 22102
Pharmacist
8008 WESTPARK DR
MC LEAN, VA 22102
Physical Therapist
8008 WESTPARK DR
MC LEAN, VA 22102
Pharmacist
8008 WESTPARK DR
MC LEAN, VA 22102
Genetic Counselor, MS
8008 WESTPARK DR
MC LEAN, VA 22102
Anesthesiology
8008 WESTPARK DR
MC LEAN, VA 22102

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1275735607, enumerated as an "individual" on June 05, 2007.

The provider is located at 8008 WESTPARK DR KAISER PERMANENTE TYSONS CORNER MEDICAL CENTER MC LEAN, VA 22102 and the phone number is (703) 287-6400.

Anesthesiology with taxonomy code 207L00000X.