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YANIV ZAGER MD
NPI 1750167128
Colon & Rectal Surgery in Worcester, MA

Active since September 01, 2023PECOS EnrolledAccepts Medicare Assignment
67 BELMONT ST, WORCESTER, MA 01605(508) 334-8195(508) 334-8130 Get Directions Write a Review

NPPES record last updated: September 29, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 11, 2025, Sep 1, 2023 (2 updates tracked since 2023).

About Yaniv Zager Md NPPES

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

YANIV ZAGER MD (NPI 1750167128) is an individual colon & rectal surgery provider in Worcester, Massachusetts, licensed in Massachusetts (1024390) and active in the NPI registry since September 2023. He is enrolled in Medicare PECOS, is affiliated with Umass Memorial Medical Center/university Campus, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1750167128
Entity TypeIndividualMale
Primary Taxonomy208C00000X
Provider Legal NameYANIV ZAGERCredential: MD
Location Address67 BELMONT STWorcester, MA 01605-2657
Mailing AddressPo Box 415348Boston, MA 02241-5348
Phone(508) 334-8195
Fax(508) 334-8130
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateSeptember 1, 2023
Last NPPES UpdateSeptember 29, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2025
✔ NPI 1750167128 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License✔ Licensed in MA · 1024390
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
67 BELMONT ST, Worcester, MA 01605
Open in Google Maps ↗

Secondary Practice Locations 3

Location 12501 N Orange Ave Ste 235Orlando, FL 32804-4659 · Phone (321) 468-2656
Location 221 Eastern AveWorcester, MA 01605-3094 · Phone (508) 334-8195 · Fax (508) 334-8130
Location 328 Newton StSouthborough, MA 01772-1215 · Phone (508) 334-8195 · Fax (508) 334-8130

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

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

Yaniv Zager 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 ID143724252
PECOS Enrollment IDI20250919002976
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.

Hospital Affiliations CMS Care Compare

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

Umass Memorial Medical Center/University Campus

Acute Care Hospitals · Worcester, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220163
Location55 Lake Avenue NorthWorcester, MA 01655 · Worcester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01605 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
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.

KAITLYN OLDEWURTEL DO
Colon & Rectal Surgery
67 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-8195
MARK WEBSTER MAXFIELD M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
67 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-5826
MIRRET EL-HAGRASSY
Psychiatry & Neurology (Neurology)
67 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-6641
DR. GEOFFREY M GRAEBER M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
67 BELMONT ST, DIVISION OF THORACIC SURGERY
WORCESTER, MA 01605
Worcester County (508) 334-8996
DR. FRANCIS MICHAEL HUTTINGER MD
Psychiatry & Neurology (Neurology)
67 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-6641
MS. JANET A MCDADE NP
Nurse Practitioner
67 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-8195
MR. MIN SHICK AHN MD
Otolaryngology
67 BELMONT ST, STE 103
WORCESTER, MA 01605
Worcester County (508) 755-8623
CARLOS FAIREN ORO MD
Surgery
67 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-8195

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 Yaniv Zager's NPI number?

The NPI number for Yaniv Zager is 1750167128. It was assigned to this individual provider in the NPPES registry on September 1, 2023.

Where is Yaniv Zager located?

Yaniv Zager practices at 67 Belmont St, Worcester, MA 01605. The listed phone number is (508) 334-8195.

What is Yaniv Zager's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Yaniv Zager enrolled in Medicare?

Yes. Yaniv Zager 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.

What insurance does Yaniv Zager accept?

Health plans from Anthem Blue Cross and Blue Shield list Yaniv Zager 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.

Is Yaniv Zager affiliated with any hospitals?

According to CMS data, Yaniv Zager is affiliated with Umass Memorial Medical Center/University Campus.

When was this NPI record last updated?

The NPPES record for Yaniv Zager was last updated on September 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.