Yaniv Zager, MD
NPI 1750167128 · Colon & Rectal Surgery Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Colorectal Surgery (proctology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yaniv Zager, MD is a Colon & Rectal Surgery Physician provider in Worcester, MA (NPI 1750167128).
Provider details
- NPI number
- 1750167128
- Entity type
- Individual
- Primary specialty
- Colon & Rectal Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 1024390 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
2 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
4 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$111 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 2501 N Orange Ave Ste 235Orlando, FL 32804-4659Phone: (321) 468-2656
- 28 Newton StSouthborough, MA 01772-1215Phone: (508) 334-8195Fax: (508) 334-8130
- 21 Eastern AveWorcester, MA 01605-3094Phone: (508) 334-8195Fax: (508) 334-8130
Registry dates
- Enumerated
- 2023-09-01
- Last updated
- 2025-09-29
- Certified
- 2025-09-29
Frequently asked questions
- What is Yaniv Zager's NPI number?
- Yaniv Zager's National Provider Identifier (NPI) is 1750167128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yaniv Zager's specialty?
- Yaniv Zager is listed in the NPPES registry with a primary specialty of Colon & Rectal Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Yaniv Zager located?
- Yaniv Zager's practice location on file with NPPES is 67 Belmont St, Worcester, MA 01605-2657.
- What is Yaniv Zager's phone number?
- The practice phone number listed in the NPPES registry for Yaniv Zager is (508) 334-8195.
- Does Yaniv Zager accept Medicare?
- Yaniv Zager is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yaniv Zager's NPI active?
- Yes — Yaniv Zager's NPI (1750167128) is active in the NPPES registry as of the last update on 2025-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.