1. Home
  2. Directory
  3. Washington
  4. Seattle
  5. Internal Medicine
  6. NPI Profile

MICHAELA L TSAI MD
NPI 1801872502
Internal Medicine - Hematology & Oncology in Seattle, WA

Active since December 15, 2005PECOS EnrolledAccepts Medicare Assignment
82.84/100
CMS Quality Rating
1221 MADISON ST, 2ND FL, SEATTLE, WA 98104(206) 386-2323(206) 215-6165 Get Directions Write a Review

NPPES record last updated: January 17, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 17, 2022, Feb 21, 2018 (2 updates tracked since 2018).

About Michaela L Tsai Md NPPES

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

MICHAELA L TSAI MD (NPI 1801872502) is an individual hematology & oncology provider in Seattle, Washington, licensed in Washington (MD61182267) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center / Cherry Hill, and is a graduate of Harvard Medical School (1995).

NPPES Registry Identity

NPI1801872502
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameMICHAELA L TSAICredential: MD
Location Address1221 MADISON ST, 2ND FLSeattle, WA 98104-3588
Mailing AddressPo Box 25608Salt Lake City, UT 84125-0608 · (206) 320-4476 · Fax (206) 568-7043
Phone(206) 386-2323
Fax(206) 215-6165
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 1995
Enumeration DateDecember 15, 2005
Last NPPES UpdateJanuary 17, 20222 updates tracked since enumeration
NPPES CertifiedJanuary 17, 2022
✔ NPI 1801872502 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in WA · MD61182267
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
1221 MADISON ST, Seattle, WA 98104
Open in Google Maps ↗

Other Identifiers 1

Medicaid1801872502WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.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

Michaela L 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 ID7810883717
PECOS Enrollment IDI20211026001519
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.

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.
221 services112 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.
56 services26 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.
53 services41 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.
24 services24 patients

Hospital Affiliations CMS Care Compare 5

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

Swedish Medical Center / Cherry Hill

Acute Care Hospitals · Seattle, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500025
Location500 17th AvenueSeattle, WA 98122 · King County
Emergency services

Swedish Medical Center

Acute Care Hospitals · Seattle, WA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500027
Location747 BroadwaySeattle, WA 98122 · King County
Emergency services Birthing friendly

Olympic Medical Center

Acute Care Hospitals · Port Angeles, WA
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number500072
Location939 Caroline StPort Angeles, WA 98362 · Clallam County
Emergency services Birthing friendly

Swedish Issaquah

Acute Care Hospitals · Issaquah, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500152
Location751 NE Blakely DrIssaquah, WA 98029 · King County
Emergency services Birthing friendly

Jefferson Healthcare

Critical Access Hospitals · Port Townsend, WA
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number501323
Location834 Sheridan StreetPort Townsend, WA 98368 · Jefferson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98104 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.

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.

82.84/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.14
Promoting Interoperability100
Improvement Activities40
Cost60.65

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.

PET-CT IMAGING AT SWEDISH CANCER INSTITUTE LLC
Radiology (Diagnostic Radiology)
1221 MADISON ST, STE 150
SEATTLE, WA 98104
King County (206) 215-6487
JULIA CAROLYN BOKMA PARKER DNP, ARNP, BSN, OCN
Nurse Practitioner (Adult Health)
1221 MADISON ST, STE 1020
SEATTLE, WA 98104
King County (206) 215-2658
SWEDISH HEALTH SERVICES
Surgery
1221 MADISON ST, STE 1411
SEATTLE, WA 98104
King County (206) 386-6700
MARTHA A. CLAY ARNP
Nurse Practitioner (Adult Health)
1221 MADISON ST, SUITE 400
SEATTLE, WA 98104
King County (206) 215-6400
SWATHI NAMBURI MD
Internal Medicine (Hematology & Oncology)
1221 MADISON ST, STE 1020
SEATTLE, WA 98104
King County (206) 215-2658
DR. MARC HORTON MD
Surgery
1221 MADISON ST
SEATTLE, WA 98104
King County (206) 386-6700
LASER VISION CENTERS, INC.
Clinic/Center
1221 MADISON ST, STE. 690
SEATTLE, WA 98104
King County (206) 215-3555
JILL RENDER M.D.
Pediatrics
1221 MADISON ST, SUITE 910
SEATTLE, WA 98104
King County (206) 329-1760

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 Michaela Tsai's NPI number?

The NPI number for Michaela Tsai is 1801872502. It was assigned to this individual provider in the NPPES registry on December 15, 2005.

Where is Michaela Tsai located?

Michaela Tsai practices at 1221 Madison St 2nd Fl, Seattle, WA 98104. The listed phone number is (206) 386-2323.

What is Michaela Tsai's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Michaela Tsai enrolled in Medicare?

Yes. Michaela 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 Michaela Tsai accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Michaela 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 Michaela Tsai affiliated with any hospitals?

According to CMS data, Michaela Tsai is affiliated with Swedish Medical Center / Cherry Hill, Swedish Medical Center, Olympic Medical Center, Swedish Issaquah and Jefferson Healthcare.

When was this NPI record last updated?

The NPPES record for Michaela Tsai was last updated on January 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.