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DR. JASON ZAKKO M.D.
NPI 1003201377
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Hartford, CT

Active since April 02, 2015PECOS EnrolledAccepts Medicare Assignment
80 SEYMOUR STREET, CARDIAC SURGERY, HARTFORD, CT 06102(860) 696-5520 Get Directions Write a Review

NPPES record last updated: October 8, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 8, 2025, Jun 26, 2025, Sep 21, 2022 and 1 more (4 updates tracked since 2022).

About Dr. Jason Zakko M.d. NPPES

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

DR. JASON ZAKKO M.D. (NPI 1003201377) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Hartford, Connecticut, licensed in Connecticut (80303) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1003201377
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameDR. JASON ZAKKOCredential: M.D.
Location Address80 SEYMOUR STREET, CARDIAC SURGERYHartford, CT 06102-5037
Mailing Address1290 Silas Deane Hwy, Hhc-cvoWethersfield, CT 06109-4337 · (860) 696-5520
Phone(860) 696-5520
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 2, 2015
Last NPPES UpdateOctober 8, 20254 updates tracked since enumeration
NPPES CertifiedOctober 8, 2025
✔ NPI 1003201377 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
License✔ Licensed in CT · 80303
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
80 SEYMOUR STREET, Hartford, CT 06102
Open in Google Maps ↗

Secondary Practice Locations 2

Location 185 Seymour St Ste 919Hartford, CT 06106-5528 · Phone (860) 545-5000
Location 2263 FARMINGTON AVENUEFARMINGTON, CT 06030-8063 · Phone (860) 679-3343 · Fax (860) 679-4256

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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jason Zakko M.d. 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 ID1254631641
PECOS Enrollment IDI20250613000943
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 Reassignments

3

Medicare enrollment records show Jason Zakko reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hartford Hospital
Same address
General Acute Care Hospital
80 SEYMOUR ST
Hartford, CT 06102
  • Reassigned Medicare billing, Connecticut enrollment
  • 1,333 clinicians in this Medicare group
NPI 1770696643 (860) 696-6010
Hartford Healthcare Medical Group Specialists, PLLC
0.1 mi
Surgery
85 SEYMOUR ST STE 415
Hartford, CT 06106
  • Reassigned Medicare billing, Connecticut enrollment
  • 1,921 clinicians in this Medicare group
NPI 1023584216 (860) 246-2071
University Of Connecticut Health Center
6.0 mi
General Practice
263 FARMINGTON AVE
Farmington, CT 06030
  • Reassigned Medicare billing, Connecticut enrollment
  • 788 clinicians in this Medicare group
NPI 1720083769 (860) 679-7503

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06102 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
$183.10 typical visit price
range $60.82 – $183.10
Typical copayment $45.77 (range $15.20 – $45.77)
Most-billed visit code 99205
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
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.

JENNY ANN RICE PA-C
Physician Assistant (Surgical)
80 SEYMOUR STREET, HARTFORD HOSPITAL SURGERY DEPT
HARTFORD, CT 06102
Capitol Planning Region (860) 972-4670
MARY R NOON RD
Dietitian, Registered
80 SEYMOUR STREET, HARTFORD HOSPITAL FOOD & NUTRITION SERVICES
HARTFORD, CT 06102
Capitol Planning Region (860) 545-2604
DR. ALFRED HERZOG M.D.
Psychiatry & Neurology (Psychiatry)
80 SEYMOUR STREET, HARTFORD HOSPITAL
HARTFORD, CT 06102
Capitol Planning Region (860) 545-3501
NATALIA P. BUKSA PA-C
Physician Assistant (Medical)
80 SEYMOUR STREET, HARTFORD HOSPITAL MEDICINE DEPT
HARTFORD, CT 06102
Capitol Planning Region (860) 545-5176
KATIE ANN COPPOLA PA
Physician Assistant (Medical)
80 SEYMOUR STREET, HARTFORD HOSPITAL EMERGENCY MEDICINE
HARTFORD, CT 06102
Capitol Planning Region (860) 972-0000
AVA DALANI GORNEAULT
Student in an Organized Health Care Education/Training Program
80 SEYMOUR STREET
HARTFORD, CT 06102
Capitol Planning Region (860) 972-2700
JEFFREY A CANTIN PA-C
Physician Assistant
80 SEYMOUR STREET, HARTFORD HOSPITAL SURGERY DEPT
HARTFORD, CT 06102
Capitol Planning Region (860) 545-2840
KAREN A SMITH APRN
Clinical Nurse Specialist (Psychiatric/Mental Health, Adult)
80 SEYMOUR STREET, HARTFORD HOSPITAL PSYCHIATRY DEPT
HARTFORD, CT 06102
Capitol Planning Region (860) 545-2629

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 Jason Zakko's NPI number?

The NPI number for Jason Zakko is 1003201377. It was assigned to this individual provider in the NPPES registry on April 2, 2015.

Where is Jason Zakko located?

Jason Zakko practices at 80 Seymour Street Cardiac Surgery, Hartford, CT 06102. The listed phone number is (860) 696-5520.

What is Jason Zakko's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Jason Zakko enrolled in Medicare?

Yes. Jason Zakko 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 organizations bill Medicare for Jason Zakko's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jason Zakko reassigns Medicare benefits to 3 organizations: Hartford Hospital (Hartford, CT), Hartford Healthcare Medical Group Specialists, PLLC (Hartford, CT) and University Of Connecticut Health Center (Farmington, CT). Each 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 Jason Zakko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jason Zakko accept?

Health plans from Anthem Blue Cross and Blue Shield list Jason Zakko 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 Jason Zakko was last updated on October 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.