Jason Zakko, M.D.
NPI 1003201377 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Hartford, CT
Enrolled with Medicare as Practitioner - Thoracic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Zakko, M.D. is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Hartford, CT (NPI 1003201377).
Provider details
- NPI number
- 1003201377
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 80303 (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
11 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 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.
$899 across 12 records (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 (2)
- 263 Farmington AvenueFarmington, CT 06030-8063Phone: (860) 679-3343Fax: (860) 679-4256
- 85 Seymour St Ste 919Hartford, CT 06106-5528Phone: (860) 545-5000
Registry dates
- Enumerated
- 2015-04-02
- Last updated
- 2025-10-08
- Certified
- 2025-10-08
Frequently asked questions
- What is Jason Zakko's NPI number?
- Jason Zakko's National Provider Identifier (NPI) is 1003201377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Zakko's specialty?
- Jason Zakko is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Zakko located?
- Jason Zakko's practice location on file with NPPES is 80 Seymour Street, Hartford, CT 06102-5037.
- What is Jason Zakko's phone number?
- The practice phone number listed in the NPPES registry for Jason Zakko is (860) 696-5520.
- Does Jason Zakko accept Medicare?
- Jason Zakko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Zakko's NPI active?
- Yes — Jason Zakko's NPI (1003201377) is active in the NPPES registry as of the last update on 2025-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.