MARK REN MD
NPI 1053881540
Orthopaedic Surgery in New York, NY

Q: What is Mark Ren's NPI number?

The NPI number for Mark Ren is 1053881540. It was assigned to this individual provider in the NPPES registry on November 28, 2018.

Q: What is Mark Ren's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Q: When was this NPI record last updated?

The NPPES record for Mark Ren was last updated on February 6, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since November 28, 2018PECOS Enrolled

535 E 70TH ST, NEW YORK, NY 10021(212) 606-1000 Get Directions Write a Review

NPPES record last updated: February 6, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 6, 2026, Nov 4, 2021, Nov 28, 2018 (3 updates tracked since 2018).

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About Mark Ren Md NPPES

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

MARK REN MD (NPI 1053881540) is an individual orthopaedic surgery provider in New York, New York, licensed in New York (341684) and active in the NPI registry since November 2018. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1053881540

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameMARK RENCredential: MD

Location Address535 E 70TH STNew York, NY 10021-4823

Mailing Address535 E 70th StNew York, NY 10021-4898

Phone(212) 606-1000

Sole ProprietorNo

Enumeration DateNovember 28, 2018

Last NPPES UpdateFebruary 6, 20263 updates tracked since enumeration

NPPES CertifiedFebruary 6, 2026

✔ NPI 1053881540 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207X00000X

License✔ Licensed in NY · 341684

Definition

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

535 E 70TH ST, New York, NY 10021

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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 Ren 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 10021 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

$102.04 typical visit price

range $65.69 – $198.19

Typical copayment $25.51 (range $16.42 – $49.54)

Most-billed visit code 99203

Established Patient

$81.44 typical visit price

range $21.20 – $160.66

Typical copayment $20.36 (range $5.30 – $40.16)

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.

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