DR. RUIJUN CHEN MD
NPI 1619395225
Hospitalist in New York, NY

Active since April 01, 2014PECOS Enrolled
100/100
CMS Quality Rating
525 E 68TH ST, NEW YORK, NY 10065(212) 746-4071 Get Directions Write a Review

NPPES record last updated: March 10, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 10, 2023, Nov 3, 2020, Mar 18, 2019 (3 updates tracked since 2019).

About Dr. Ruijun Chen Md NPPES

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

DR. RUIJUN CHEN MD (NPI 1619395225) is an individual hospitalist provider in New York, New York, licensed in New York (288983) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1619395225
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. RUIJUN CHENCredential: MD
Location Address525 E 68TH STNew York, NY 10065-4870
Mailing Address525 E 68th St # 331New York, NY 10065-4870
Sole ProprietorNo
Enumeration DateApril 1, 2014
Last NPPES UpdateMarch 10, 20233 updates tracked since enumeration
NPPES CertifiedMarch 10, 2023
NPI 1619395225 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Licenses Licensed in NY · 288983 Licensed in PA · MD463314
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 288983 (NY)
525 E 68TH ST, New York, NY 10065

Secondary Practice Locations 2

Location 1505 Parnassus AveSan Francisco, CA 94143-2204 · Phone (415) 476-1528
Location 2100 N Academy AveDanville, PA 17822-9800 · Phone (570) 214-9585

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Ruijun Chen 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.

Areas of Expertise CMS Part B claims 3

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
91 services50 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
27 services20 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10065 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.8
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$119.41 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$38.23 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Surgery
525 E 68TH ST
NEW YORK, NY 10065
Nurse Practitioner (Adult Health)
525 E 68TH ST
NEW YORK, NY 10065
Hospitalist
525 E 68TH ST
NEW YORK, NY 10065
Physical Medicine & Rehabilitation (Sports Medicine)
525 E 68TH ST
NEW YORK, NY 10065
Specialist
525 E 68TH ST
NEW YORK, NY 10065
Physician Assistant
525 E 68TH ST
NEW YORK, NY 10065
Psychiatry & Neurology (Psychiatry)
525 E 68TH ST, MAIL SLOT 140
NEW YORK, NY 10065
Student in an Organized Health Care Education/Training Program
525 E 68TH ST
NEW YORK, NY 10065

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 Ruijun Chen's NPI number?

The NPI number for Ruijun Chen is 1619395225. It was assigned to this individual provider in the NPPES registry on April 1, 2014.

Where is Ruijun Chen located?

Ruijun Chen practices at 525 E 68th St, New York, NY 10065. The listed phone number is (212) 746-4071.

What is Ruijun Chen's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Ruijun Chen enrolled in Medicare?

Yes. Ruijun Chen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ruijun Chen was last updated on March 10, 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.