Eugene Koblik, APRN MSN FNP - Medicare Nurse Practitioner in Greenwich, CT

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Eugene Koblik, APRN MSN FNP is a medicare enrolled "Nurse Practitioner" in Greenwich, Connecticut. He went to University Of Connecticut School Of Medicine and graduated in 2025 and has 1 years of diverse experience with area of expertise as Nurse Practitioner. He is a member of the group practice Northeast Medical Group Inc and his current practice location is 5 Perryridge Rd, Greenwich, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 863-3566.

Eugene Koblik is licensed to practice in Connecticut (license number 15927) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1538953633.

Contact Information

Eugene Koblik, APRN MSN FNP
5 Perryridge Rd,
Greenwich, CT 06830-4608
(203) 863-3566
Not Available

Map and Direction




Provider's Profile

Full NameEugene Koblik
GenderMale
SpecialityNurse Practitioner
Experience1 Years
Location5 Perryridge Rd, Greenwich, Connecticut
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Eugene Koblik attended and graduated from University Of Connecticut School Of Medicine in 2025
  NPI Data:
  • NPI Number: 1538953633
  • Provider Enumeration Date: 04/05/2025
  • Last Update Date: 03/05/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 5193291227
  • Enrollment ID: I20260416002464

Medical Identifiers

Medical identifiers for Eugene Koblik such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538953633NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363L00000XNurse Practitioner 15927 (Connecticut)Primary
163W00000XRegistered Nurse 179050 (Connecticut)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Greenwich Hospital Association -Greenwich, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Northeast Medical Group Inc12542338361357

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Eugene Koblik allows following entities to bill medicare on his behalf.
Entity NameNortheast Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043278351
PECOS PAC ID: 1254233836
Enrollment ID: O20040123000522

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Eugene Koblik is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Eugene Koblik, APRN MSN FNP
6 Garden Pl,
Greenwich, CT 06831-5009

Ph: (917) 669-1704		Eugene Koblik, APRN MSN FNP
5 Perryridge Rd,
Greenwich, CT 06830-4608

Ph: (203) 863-3566

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.