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CAROLYN B YANG MD PC
NPI 1285223404
Orthopaedic Surgery - Hand Surgery in Portland, OR

Active since January 12, 2021
5050 NE HOYT ST STE 660, PORTLAND, OR 97213(503) 239-8430(503) 235-9342 Get Directions Write a Review

NPPES record last updated: January 27, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 27, 2021, Jan 12, 2021 (2 updates tracked since 2021).

About Carolyn B Yang Md Pc NPPES

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

CAROLYN B YANG MD PC (NPI 1285223404) is a healthcare organization registered as a hand surgery in Portland, Oregon and active in the NPI registry since January 2021. The organization lists Laura Dimaggio, Administrator, as its authorized official.

NPPES Registry Identity

NPI1285223404
Entity TypeOrganization
Primary Taxonomy207XS0106X
Legal Business NameCAROLYN B YANG MD PC
Location Address5050 NE HOYT ST STE 660Portland, OR 97213-2990
Mailing Address5050 Ne Hoyt St Ste 660Portland, OR 97213-2990 · (503) 239-8430 · Fax (503) 235-9342
Phone(503) 239-8430
Fax(503) 235-9342
Organization SubpartNo
Authorized OfficialLaura DimaggioAdministrator · (503) 239-8430
Enumeration DateJanuary 12, 2021
Last NPPES UpdateJanuary 27, 20212 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2021
✔ NPI 1285223404 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Hand SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207XS0106X
Definition
An orthopaedic surgeon trained in the investigation, preservation and restoration by medical, surgical and rehabilitative means of all structures of the upper extremity directly affecting the form and function of the hand and wrist.
5050 NE HOYT ST STE 660, Portland, OR 97213
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Regence BlueCross BlueShield of Oregon.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Carolyn B Yang Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by October 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateOregonEnrollment IDO20210127001527Non-DME Part B · Clinic/Group PracticeDue dateOctober 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Carolyn B Yang MD PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Carolyn Yang, M.D.
Hand Surgery
NPI 1649321217
5050 NE HOYT ST STE 660
Portland, OR 97213
(913) 588-7590
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Carolyn B Yang MD PC's NPI number?

The NPI number for Carolyn B Yang MD PC is 1285223404. It was assigned to this organization in the NPPES registry on January 12, 2021.

Where is Carolyn B Yang MD PC located?

Carolyn B Yang MD PC is located at 5050 NE Hoyt St Ste 660, Portland, OR 97213. The listed phone number is (503) 239-8430.

What is Carolyn B Yang MD PC's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.

Is Carolyn B Yang MD PC enrolled in Medicare?

Yes. Carolyn B Yang MD PC is registered in the Medicare PECOS enrollment system.

When is Carolyn B Yang MD PC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Oregon, Clinic/Group Practice) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Carolyn B Yang MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Hand Surgery) reassigns their Medicare billing to Carolyn B Yang MD PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Carolyn B Yang MD PC accept?

Health plans from BridgeSpan Health Company and Regence BlueCross BlueShield of Oregon list Carolyn B Yang MD PC 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.

When was this NPI record last updated?

The NPPES record for Carolyn B Yang MD PC was last updated on January 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.