Dr Cesar A Sierra, MD - Medicare Ophthalmology in Westport, CT

Dr Cesar A Sierra, MD is a medicare enrolled "Ophthalmology" physician in Westport, Connecticut. He went to University Central Del Caribe Escuela De Medicina and graduated in 1996 and has 25 years of diverse experience with area of expertise as Ophthalmology. His current practice location is 162 Kings Hwy N, Westport, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 226-1696.

Dr Cesar A Sierra is licensed to practice in Connecticut (license number 040323) 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 1902997240.

Contact Information

Dr Cesar A Sierra, MD
162 Kings Hwy N,
Westport, CT 06880-2425
(203) 226-1696
(203) 226-7799

Map and Direction




Physician's Profile

Full NameDr Cesar A Sierra
GenderMale
SpecialityOphthalmology
Experience25 Years
Location162 Kings Hwy N, Westport, 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:
  • Dr Cesar A Sierra attended and graduated from University Central Del Caribe Escuela De Medicina in 1996
  NPI Data:
  • NPI Number: 1902997240
  • Provider Enumeration Date: 09/28/2006
  • Last Update Date: 09/26/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 8123070083
  • Enrollment ID: I20050218000472

Medical Identifiers

Medical identifiers for Dr Cesar A Sierra such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1902997240NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 040323 (Connecticut)Primary

Hospital Affiliation

Hospital NameLocationType
Bridgeport HospitalBridgeport, CTAcute Care Hospital
Stamford HospitalStamford, CTAcute Care Hospital
Greenwich Hospital Association -Greenwich, CTAcute Care Hospital
Danbury HospitalDanbury, CTAcute Care Hospital
Yale-new Haven HospitalNew haven, CTAcute Care Hospital

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. Dr Cesar A Sierra allows following entities to bill medicare on his behalf.
Entity NameCesar A Sierra Md Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073702338
PECOS PAC ID: 5395752463
Enrollment ID: O20060314000734

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. Dr Cesar A Sierra 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
Dr Cesar A Sierra, MD
162 Kings Hwy N,
Westport, CT 06880-2425

Ph: (203) 226-1696
Dr Cesar A Sierra, MD
162 Kings Hwy N,
Westport, CT 06880-2425

Ph: (203) 226-1696

Reviews and Comments


Ophthalmology Doctors in Westport, CT

Dr. Jeffrey L Oberman, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 877 Post Rd E, Westport, CT 06880
Phone: 203-226-5585    Fax: 203-226-8204
Dr. Spiro Combest, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 129 Kings Hwy N, Westport, CT 06880
Phone: 203-227-4113    Fax: 203-226-6718
Dr. Jane Roberta Lubin, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 11 Edge Hill Ln, Westport, CT 06880
Phone: 203-222-9321    
Dr. Leslie C Doctor, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 129 Kings Hwy N, Westport, CT 06880
Phone: 203-227-4113    
Dr. David Neil Tucker, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 18 Hermit Ln, Westport, CT 06880
Phone: 203-227-6582    Fax: 203-227-0745
Dr. Claudia P Castiblanco, M.D.
Ophthalmology
Medicare: May Accept Medicare Assignments
Practice Location: 129 Kings Hwy N, Westport, CT 06880
Phone: 203-227-4113    
Dr. Jessica K Flanagan, D.O.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 129 Kings Hwy North, Westport, CT 06880
Phone: 203-227-4113    

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.

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