DR. ERIC TIEN YEN CHYN M.D.
NPI 1962829127
Internal Medicine - Geriatric Medicine in Newark, NJ

Q: What is Eric Tien Yen Chyn's NPI number?

The NPI number for Eric Tien Yen Chyn is 1962829127. It was assigned to this individual provider in the NPPES registry on March 26, 2014.

Q: What is Eric Tien Yen Chyn's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Active since March 26, 2014PECOS EnrolledAccepts Medicare Assignment

73.27/100

CMS Quality Rating

90 BERGEN ST STE 4200, NEWARK, NJ 07103(973) 972-5672(973) 972-4486 Get Directions Write a Review

NPPES record last updated: August 14, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 14, 2023, Feb 24, 2022, Apr 14, 2021 and 5 more (8 updates tracked since 2016).

On this page

About Dr. Eric Tien Yen Chyn M.d. NPPES

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

DR. ERIC TIEN YEN CHYN M.D. (NPI 1962829127) is an individual geriatric medicine provider in Newark, New Jersey, licensed in New Jersey (25MA10879800) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, is affiliated with The University Hospital, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1962829127

Entity TypeIndividualMale

Primary Taxonomy207RG0300X

Provider Legal NameDR. ERIC TIEN YEN CHYNCredential: M.D.

Location Address90 BERGEN ST STE 4200Newark, NJ 07103-2425

Mailing Address150 Bergen St # H245Newark, NJ 07103-2496 · (973) 972-5672 · Fax (973) 972-0365

Phone(973) 972-5672

Fax(973) 972-4486

Sole ProprietorNo

Medical School CMSOtherGraduated 2013

Enumeration DateMarch 26, 2014

Last NPPES UpdateAugust 14, 20238 updates tracked since enumeration

NPPES CertifiedAugust 14, 2023

✔ NPI 1962829127 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RG0300X

License✔ Licensed in NJ · 25MA10879800

Definition

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

Also ListedInternal MedicineTaxonomy 207R00000X · License 25MA10879800 (NJ)

90 BERGEN ST STE 4200, Newark, NJ 07103

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Other Identifiers 1

Medicaid2079465WA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Eric Tien Yen Chyn M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5092082420

PECOS Enrollment IDI20201008002514

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.

Medicare Billing Reassignment

Medicare enrollment records show Eric Tien Yen Chyn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Physician Associates Of New Jersey Inc

0.1 mi

Internal Medicine

140 BERGEN ST
Newark, NJ 07103

Reassigned Medicare billing, New Jersey enrollment
173 clinicians in this Medicare group

NPI 1760492367 (973) 972-9000

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

Areas of Expertise CMS Part B claims 7

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

108 services46 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.

76 services26 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

59 services55 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

28 services28 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

22 services18 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

17 services15 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

The University Hospital

Acute Care Hospitals · Newark, NJ

1/5 CMS rating

OwnershipGovernment - State

CMS Certification Number310119

Location150 Bergen StNewark, NJ 07103 · Essex County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07103 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

$190.92 typical visit price

range $63.84 – $190.92

Typical copayment $47.73 (range $15.96 – $47.73)

Most-billed visit code 99205

Established Patient

$111.57 typical visit price

range $20.97 – $155.92

Typical copayment $27.89 (range $5.24 – $38.98)

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.

73.27/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

44.89

Promoting Interoperability

Improvement Activities

Cost

47.69

Referred Medical Equipment & Supplies CMS DME claims

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

Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357

DME-Orthotic Devices · category DF000N

1 supplier12 claims24 services$6.28 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Eric Tien Yen Chyn's NPI number?

The NPI number for Eric Tien Yen Chyn is 1962829127. It was assigned to this individual provider in the NPPES registry on March 26, 2014.

Where is Eric Tien Yen Chyn located?

Eric Tien Yen Chyn practices at 90 Bergen St Ste 4200, Newark, NJ 07103. The listed phone number is (973) 972-5672.

What is Eric Tien Yen Chyn's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Eric Tien Yen Chyn enrolled in Medicare?

Yes. Eric Tien Yen Chyn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Eric Tien Yen Chyn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Eric Tien Yen Chyn reassigns Medicare benefits to University Physician Associates Of New Jersey Inc (Newark, NJ). The 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 Eric Tien Yen Chyn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Eric Tien Yen Chyn affiliated with any hospitals?

According to CMS data, Eric Tien Yen Chyn is affiliated with The University Hospital.

When was this NPI record last updated?

The NPPES record for Eric Tien Yen Chyn was last updated on August 14, 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.