DR. JOHN YICHI CHEN M.D.
NPI 1366627879
Ophthalmology in Boston, MA

Active since January 02, 2008PECOS EnrolledAccepts Medicare Assignment
750 WASHINGTON ST, TUFTS-NEMC #450, BOSTON, MA 02111(617) 636-4600 Get Directions Write a Review

NPPES record last updated: December 15, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. John Yichi Chen M.d. NPPES

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

DR. JOHN YICHI CHEN M.D. (NPI 1366627879) is an individual ophthalmology provider in Boston, Massachusetts, licensed in Massachusetts (233230) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS and is a graduate of Columbia University College Of Physicians And Surgeons (2006).

NPPES Registry Identity

NPI1366627879
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. JOHN YICHI CHENCredential: M.D.
Location Address750 WASHINGTON ST, TUFTS-NEMC #450Boston, MA 02111-1526
Mailing Address750 Washington St, Tufts-nemc #450Boston, MA 02111-1526 · (617) 636-4600
Sole ProprietorNo
Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 2006
Enumeration DateJanuary 2, 2008
Last NPPES UpdateDecember 15, 2021
NPI 1366627879 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in MA · 233230
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
750 WASHINGTON ST, Boston, MA 02111

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. John Yichi Chen 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 ID2668596040
PECOS Enrollment IDI20111108000821
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 02111 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
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.

Dietitian, Registered
750 WASHINGTON ST, TNEMC BOX#434
BOSTON, MA 02111
Nurse Anesthetist, Certified Registered
750 WASHINGTON ST, NEMC BOX #7105
BOSTON, MA 02111
Pharmacist (Psychiatric)
750 WASHINGTON ST, THE HEALTH INSTITUTE, BOX 345
BOSTON, MA 02111
Dietitian, Registered
750 WASHINGTON ST, FRANCES STERN NUTRITION CENTER
BOSTON, MA 02111
Emergency Medicine
750 WASHINGTON ST, BOX 311 / DEPARTMENT OF EMERGENCY MEDICINE
BOSTON, MA 02111
Internal Medicine (Interventional Cardiology)
750 WASHINGTON ST
BOSTON, MA 02111
Pediatrics (Pediatric Pulmonology)
750 WASHINGTON ST, NEMC BOX #836
BOSTON, MA 02111
Obstetrics & Gynecology
750 WASHINGTON ST, NEMC BOX #836
BOSTON, MA 02111

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 John Chen's NPI number?

The NPI number for John Chen is 1366627879. It was assigned to this individual provider in the NPPES registry on January 2, 2008.

Where is John Chen located?

John Chen practices at 750 Washington St Tufts-Nemc #450, Boston, MA 02111. The listed phone number is (617) 636-4600.

What is John Chen's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is John Chen enrolled in Medicare?

Yes. John Chen 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.

When was this NPI record last updated?

The NPPES record for John Chen was last updated on December 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.