John Siano, - Medicare Ophthalmology in Hamden, CT

John Siano, is a medicare enrolled "Ophthalmology" physician in Hamden, Connecticut. His current practice location is 2200 Whitney Ave Ste 300, Hamden, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 288-2020.

John Siano is licensed to practice in Connecticut (license number 73903) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1326509506.

Contact Information

John Siano,
2200 Whitney Ave Ste 300,
Hamden, CT 06518-3602
(203) 288-2020
(203) 288-2470

Map and Direction




Physician's Profile

Full NameJohn Siano
GenderMale
SpecialityOphthalmology
Location2200 Whitney Ave Ste 300, Hamden, Connecticut
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1326509506
  • Provider Enumeration Date: 03/29/2019
  • Last Update Date: 10/31/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 0840655130
  • Enrollment ID: I20230419002568

Medical Identifiers

Medical identifiers for John Siano such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1326509506NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 73903 (Connecticut)Primary

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. John Siano allows following entities to bill medicare on his behalf.
Entity NameRefocus Eye Health Of Central Connecticut Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548874936
PECOS PAC ID: 5597176834
Enrollment ID: O20201118000388

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. John Siano 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
John Siano,
87 Grandview Ave Ste B,
Waterbury, CT 06708-2514

Ph: (203) 574-2020
John Siano,
2200 Whitney Ave Ste 300,
Hamden, CT 06518-3602

Ph: (203) 288-2020

Reviews and Comments


Ophthalmology Doctors in Hamden, CT

Jeffrey D Gold, M.D.
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 2440 Whitney Ave, Hamden, CT 06518
Phone: 203-281-5745    Fax: 203-281-6442
Alice Kim, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 2880 Old Dixwell Ave, Eye Center Of Southern Connecticut, Hamden, CT 06518
Phone: 203-248-6365    Fax: 203-281-2742
Andrew P Swan, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 2880 Old Dixwell Ave, Hamden, CT 06518
Phone: 203-248-6365    Fax: 203-281-2742
Richard L. Petrelli, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 3018 Dixwell Ave, 2nd Floor, Hamden, CT 06518
Phone: 203-281-5800    
Andrew J Fezza, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 2880 Old Dixwell Ave, Hamden, CT 06518
Phone: 203-248-6365    Fax: 203-281-2742
Dr. Matthew Dombrow, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 2440 Whitney Ave, Suite 103, Hamden, CT 06518
Phone: 203-248-8080    

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).

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