Ronald Vender, MD
NPI 1205817178 · Gastroenterology Physician · Hamden, CT
Ronald Vender, MD is a Gastroenterology Physician provider in Hamden, CT (NPI 1205817178).
Provider details
- NPI number
- 1205817178
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 021935 (CT)
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
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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.
$22 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
Registry dates
- Enumerated
- 2005-11-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ronald Vender's NPI number?
- Ronald Vender's National Provider Identifier (NPI) is 1205817178, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Vender's specialty?
- Ronald Vender is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Vender located?
- Ronald Vender's practice location on file with NPPES is 2200 Whitney Ave, Hamden, CT 06518-3691.
- What is Ronald Vender's phone number?
- The practice phone number listed in the NPPES registry for Ronald Vender is (203) 281-4463.
- Is Ronald Vender's NPI active?
- Yes — Ronald Vender's NPI (1205817178) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.