DR. YEN-TSUN LAI M.D.
NPI 1790727535
Internal Medicine - Geriatric Medicine in Renton, WA

Active since June 12, 2006PECOS EnrolledAccepts Medicare Assignment
4033 TALBOT RD S STE 570, RENTON, WA 98055(425) 690-3489(425) 690-9089 Get Directions Write a Review

NPPES record last updated: November 26, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Yen-tsun Lai M.d. NPPES

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

DR. YEN-TSUN LAI M.D. (NPI 1790727535) is an individual geriatric medicine provider in Renton, Washington, licensed in Washington (MD00042518) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Overlake Hospital Medical Center, and is a graduate of Vanderbilt University School Of Medicine (2000).

NPPES Registry Identity

NPI1790727535
Entity TypeIndividualMale
Primary Taxonomy207RG0300X
Provider Legal NameDR. YEN-TSUN LAICredential: M.D.
Location Address4033 TALBOT RD S STE 570Renton, WA 98055
Mailing Address3600 Lind Ave Sw, Suite 100 CredentialingRenton, WA 98057-4970 · (425) 228-3440
Fax(425) 690-9089
Sole ProprietorNo
Medical School CMSVanderbilt University School Of MedicineGraduated 2000
Enumeration DateJune 12, 2006
Last NPPES UpdateNovember 26, 2018
NPI 1790727535 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License Licensed in WA · MD00042518
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
Also ListedEmergency MedicineTaxonomy 207P00000X · License MD00042518 (WA)
Also ListedInternal MedicineTaxonomy 207R00000X · License MD00042518 (WA)
4033 TALBOT RD S STE 570, Renton, WA 98055

Other Identifiers 4

Medicaid8365520WA
OtherG8978329WA · Medicare
Medicaid1030627WA
OtherP00627784WA · Medicare Railroad

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. Yen-tsun Lai 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 ID4284712753
PECOS Enrollment IDI20080423000745
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 9

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.
583 services316 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
269 services209 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
167 services167 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
155 services155 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
88 services82 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
70 services65 patients

Hospital Affiliations CMS Care Compare 3

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

Overlake Hospital Medical Center

Acute Care Hospitals · Bellevue, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number500051
Location1035-116th Ave NEBellevue, WA 98004 · King County
Emergency services Birthing friendly

Evergreenhealth Monroe

Acute Care Hospitals · Monroe, WA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number500084
Location14701 179th Ave SEMonroe, WA 98272 · Snohomish County
Emergency services

Evergreenhealth Medical Center

Acute Care Hospitals · Kirkland, WA
5/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number500124
Location12040 NE 128th StreetKirkland, WA 98034 · King County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98055 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
$189.37 typical visit price
range $63.67 – $189.37
Typical copayment $47.34 (range $15.91 – $47.34)
Most-billed visit code 99205
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
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.

Other Providers at the Same Location NPPES 9

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

Physician Assistant (Medical)
4033 TALBOT RD S STE 570
RENTON, WA 98055
Internal Medicine (Infectious Disease)
4033 TALBOT RD S STE 570
RENTON, WA 98055
Internal Medicine (Infectious Disease)
4033 TALBOT RD S STE 570
RENTON, WA 98055
Nurse Practitioner
4033 TALBOT RD S STE 570
RENTON, WA 98055
Internal Medicine
4033 TALBOT RD S STE 570
RENTON, WA 98055
Internal Medicine (Infectious Disease)
4033 TALBOT RD S STE 570
RENTON, WA 98055
Internal Medicine (Infectious Disease)
4033 TALBOT RD S STE 570
RENTON, WA 98055
Nurse Practitioner (Family)
4033 TALBOT RD S STE 570
RENTON, WA 98055

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 Yen-tsun Lai's NPI number?

The NPI number for Yen-tsun Lai is 1790727535. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Where is Yen-tsun Lai located?

Yen-tsun Lai practices at 4033 Talbot Rd S Ste 570, Renton, WA 98055. The listed phone number is (425) 690-3489.

What is Yen-tsun Lai's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Yen-tsun Lai enrolled in Medicare?

Yes. Yen-tsun Lai 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 Yen-tsun Lai accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Yen-tsun Lai 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 Yen-tsun Lai affiliated with any hospitals?

According to CMS data, Yen-tsun Lai is affiliated with Overlake Hospital Medical Center, Evergreenhealth Monroe and Evergreenhealth Medical Center.

When was this NPI record last updated?

The NPPES record for Yen-tsun Lai was last updated on November 26, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.