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DR. HAIYING CHEN M.D.
NPI 1679843015
Pathology - Anatomic Pathology & Clinical Pathology in Boston, MA

Active since January 02, 2012PECOS EnrolledAccepts Medicare Assignment
800 WASHINGTON ST, ZISKIND 5, DEPT OF PATHOLOGY, BOSTON, MA 02111(617) 636-5829 Get Directions Write a Review

NPPES record last updated: January 2, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Haiying Chen M.d. NPPES

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

DR. HAIYING CHEN M.D. (NPI 1679843015) is an individual anatomic pathology & clinical pathology provider in Boston, Massachusetts, licensed in Massachusetts (249364) and active in the NPI registry since January 2012. He is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and is a graduate of Other (2002).

NPPES Registry Identity

NPI1679843015
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. HAIYING CHENCredential: M.D.
Location Address800 WASHINGTON ST, ZISKIND 5, DEPT OF PATHOLOGYBoston, MA 02111-1552
Mailing Address800 Washington St, Ziskind 5, Dept Of PathologyBoston, MA 02111-1552 · (617) 636-5829
Phone(617) 636-5829
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateJanuary 2, 2012
✔ NPI 1679843015 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in MA · 249364
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
800 WASHINGTON ST, Boston, MA 02111
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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. Haiying 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 ID7810493996
PECOS Enrollment IDI20250929003765
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 Haiying Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University At Buffalo Pathologists, Inc
396 mi
Anatomic Pathology & Clinical Pathology
115 FLINT RD
Williamsville, NY 14221
  • Reassigned Medicare billing, New York enrollment
  • 24 clinicians in this Medicare group
NPI 1235155581 (716) 626-7944

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

Hospital Affiliations CMS Care Compare

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

Kaleida Health

Acute Care Hospitals · Buffalo, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330005
Location100 High StreetBuffalo, NY 14210 · Erie County
Emergency services Birthing friendly

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
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

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.

AARON DICKSTEIN M.D.
Internal Medicine (Gastroenterology)
800 WASHINGTON ST, BOX 233
BOSTON, MA 02111
Suffolk County (617) 636-5883
THOMAS E BIGELOW
Technician/Technologist (Optician)
800 WASHINGTON ST, BOX 450
BOSTON, MA 02111
Suffolk County (617) 636-5857
SARAH MERRIMAN PERSING M.D.
Plastic Surgery
800 WASHINGTON ST
BOSTON, MA 02111
Suffolk County (617) 636-5000
DR. SHARANYA MOHANTY M.D.
Internal Medicine
800 WASHINGTON ST
BOSTON, MA 02111
Suffolk County (617) 636-5000
AFRAH SADIQ SAIT MOHAMMED M.D.
Internal Medicine (Infectious Disease)
800 WASHINGTON ST
BOSTON, MA 02111
Suffolk County (718) 629-7204
ADNAN SALIM QAMAR MD
Student in an Organized Health Care Education/Training Program
800 WASHINGTON ST
BOSTON, MA 02111
Suffolk County (617) 636-5829
ALICIA SIGIA WU MD
Psychiatry & Neurology (Psychiatry)
800 WASHINGTON ST
BOSTON, MA 02111
Suffolk County (617) 636-1619
ZEANAARONEVAN ANDRES LUNA
Student in an Organized Health Care Education/Training Program
800 WASHINGTON ST
BOSTON, MA 02111
Suffolk County (617) 636-8100

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 Haiying Chen's NPI number?

The NPI number for Haiying Chen is 1679843015. It was assigned to this individual provider in the NPPES registry on January 2, 2012.

Where is Haiying Chen located?

Haiying Chen practices at 800 Washington St Ziskind 5, Dept Of Pathology, Boston, MA 02111. The listed phone number is (617) 636-5829.

What is Haiying Chen's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Haiying Chen enrolled in Medicare?

Yes. Haiying 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.

Which organization bills Medicare for Haiying Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Haiying Chen reassigns Medicare benefits to University At Buffalo Pathologists, Inc (Williamsville, NY). 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 Haiying Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Haiying Chen affiliated with any hospitals?

According to CMS data, Haiying Chen is affiliated with Kaleida Health.

When was this NPI record last updated?

The NPPES record for Haiying Chen was last updated on January 2, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.