Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ZACHARY W BINDER MD
NPI 1184069197
Pediatrics - Pediatric Emergency Medicine in Worcester, MA

Active since May 03, 2013PECOS EnrolledAccepts Medicare Assignment
97.02/100
CMS Quality Rating
55 LAKE AVE N, WORCESTER, MA 01655(774) 442-2599(774) 442-2510 Get Directions Write a Review

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 30, 2026, Dec 8, 2023, Nov 4, 2020 and 4 more (7 updates tracked since 2017).

About Dr. Zachary W Binder Md NPPES

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

DR. ZACHARY W BINDER MD (NPI 1184069197) is an individual pediatric emergency medicine provider in Worcester, Massachusetts, licensed in Massachusetts (268202) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Tufts University School Of Medicine (2013).

NPPES Registry Identity

NPI1184069197
Entity TypeIndividualMale
Primary Taxonomy2080P0204X
Provider Legal NameDR. ZACHARY W BINDERCredential: MD
Location Address55 LAKE AVE NWorcester, MA 01655-0002
Mailing AddressPo Box 415348Boston, MA 02241-5348 · (800) 225-8885 · Fax (508) 334-1977
Fax(774) 442-2510
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 2013
Enumeration DateMay 3, 2013
Last NPPES UpdateSeptember 30, 20267 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2026
✔ NPI 1184069197 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0204X
License✔ Licensed in MA · 268202
Definition
A pediatrician who has special qualifications to manage emergencies in infants and children.
55 LAKE AVE N, Worcester, MA 01655

Secondary Practice Locations 3

Location 188 E Newton St # 529Boston, MA 02118-2308 · Phone (617) 755-7737
Location 2300 Longwood AveBoston, MA 02115-5724 · Phone (617) 355-6000
Location 341 Highland AveWinchester, MA 01890-1446 · Phone (781) 729-9000

Other Identifiers 1

Medicaid110116133AMA

Accepted Insurance

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. Zachary W Binder Md 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 ID6103111232
PECOS Enrollment IDI20190806001060
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 Zachary Binder reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
55 LAKE AVE N
Worcester, MA 01655
  • Reassigned Medicare billing, Massachusetts enrollment
  • 2,902 clinicians in this Medicare group

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

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.

97.02/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality78.09
Promoting Interoperability100
Improvement Activities40

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.

Emergency Medicine
55 LAKE AVE N
WORCESTER, MA 01655
Nurse Practitioner
55 LAKE AVE N
WORCESTER, MA 01655
Nurse Practitioner
55 LAKE AVE N, DEPARTMENT OF RADIOLOGY
WORCESTER, MA 01655
Nurse Anesthetist, Certified Registered
55 LAKE AVE N, DEPARTMENT OF ANESTHESIOLOGY
WORCESTER, MA 01655
Physician Assistant
55 LAKE AVE N
WORCESTER, MA 01655
Internal Medicine
55 LAKE AVE N
WORCESTER, MA 01655
Internal Medicine (Hematology & Oncology)
55 LAKE AVE N
WORCESTER, MA 01655
Anesthesiology
55 LAKE AVE N, ANESTHESIOLOGY
WORCESTER, MA 01655

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 Zachary Binder's NPI number?

The NPI number for Zachary Binder is 1184069197. It was assigned to this individual provider in the NPPES registry on May 3, 2013.

Where is Zachary Binder located?

Zachary Binder practices at 55 Lake Ave N, Worcester, MA 01655. The listed phone number is (774) 442-2599.

What is Zachary Binder's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Is Zachary Binder enrolled in Medicare?

Yes. Zachary Binder 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 Zachary Binder's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Binder reassigns Medicare benefits to Umass Memorial Medical Group Inc (Worcester, MA). 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 Zachary Binder's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Zachary Binder accept?

Health plans from Taro Health list Zachary Binder as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Zachary Binder was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.