MARK SHUO CHEN MD, PHD
NPI 1023695251
Radiology - Radiation Oncology in Durham, NC

Q: What is Mark Chen's NPI number?

The NPI number for Mark Chen is 1023695251. It was assigned to this individual provider in the NPPES registry on March 25, 2021.

Q: What is Mark Chen's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Q: When was this NPI record last updated?

The NPPES record for Mark Chen was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.

Active since March 25, 2021PECOS Enrolled

20 DUKE MEDICINE CIR, DURHAM, NC 27710(919) 660-2100 Get Directions Write a Review

NPPES record last updated: May 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 13, 2026, Mar 25, 2021 (2 updates tracked since 2021).

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About Mark Shuo Chen Md, Phd NPPES

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

MARK SHUO CHEN MD, PHD (NPI 1023695251) is an individual radiation oncology provider in Durham, North Carolina, licensed in North Carolina (2026-01269) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023695251

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameMARK SHUO CHENCredential: MD, PHD

Location Address20 DUKE MEDICINE CIRDurham, NC 27710-2000

Mailing Address20 Duke Medicine CirDurham, NC 27710-2000

Phone(919) 660-2100

Sole ProprietorNo

Enumeration DateMarch 25, 2021

Last NPPES UpdateMay 13, 20262 updates tracked since enumeration

NPPES CertifiedMay 13, 2026

✔ NPI 1023695251 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

License✔ Licensed in NC · 2026-01269

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

20 DUKE MEDICINE CIR, Durham, NC 27710

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mark Shuo Chen Md, Phd 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 27710 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

$165.09 typical visit price

range $54.12 – $165.09

Typical copayment $41.27 (range $13.53 – $41.27)

Most-billed visit code 99205

Established Patient

$67.72 typical visit price

range $17.21 – $134.61

Typical copayment $16.93 (range $4.30 – $33.65)

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.

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.

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