1. Home
  2. Directory
  3. Washington
  4. Seattle
  5. Obstetrics Gynecology
  6. NPI Profile

IRENE TANG MD
NPI 1104529221
Obstetrics & Gynecology in Seattle, WA

Active since March 27, 2023PECOS Enrolled
UNIVERSITY OF WASHINGTON DEPT OF OBGYN, 1959 NE PACIFIC ST, SEATTLE, WA 98195(206) 598-5500 Get Directions Write a Review

NPPES record last updated: April 7, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 7, 2023, Mar 27, 2023 (2 updates tracked since 2023).

About Irene Tang Md NPPES

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

IRENE TANG MD (NPI 1104529221) is an individual obstetrics & gynecology provider in Seattle, Washington, licensed in Washington (ML61424949) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104529221
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameIRENE TANGCredential: MD
Location AddressUNIVERSITY OF WASHINGTON DEPT OF OBGYN, 1959 NE PACIFIC STSeattle, WA 98195
Mailing AddressUniv Of Washington Dept Of Obgyn, 1959 Ne Pacific St. Box 356460Seattle, WA 98195
Phone(206) 598-5500
Sole ProprietorNo
Enumeration DateMarch 27, 2023
Last NPPES UpdateApril 7, 20232 updates tracked since enumeration
NPPES CertifiedApril 7, 2023
✔ NPI 1104529221 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in WA · ML61424949
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
UNIVERSITY OF WASHINGTON DEPT OF OBGYN, Seattle, WA 98195
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Irene Tang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98195 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
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
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.

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 Irene Tang's NPI number?

The NPI number for Irene Tang is 1104529221. It was assigned to this individual provider in the NPPES registry on March 27, 2023.

Where is Irene Tang located?

Irene Tang practices at University Of Washington Dept Of Obgyn 1959 NE Pacific St, Seattle, WA 98195. The listed phone number is (206) 598-5500.

What is Irene Tang's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Irene Tang enrolled in Medicare?

Yes. Irene Tang is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Irene Tang was last updated on April 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.