Dr Charles Carl Calenda, MD - Medicare Ophthalmology in Warren, RI

Dr Charles Carl Calenda, MD is a medicare enrolled "Ophthalmology" physician in Warren, Rhode Island. He graduated from medical school in 1979 and has 45 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Charles C Calenda Md Inc, Providence Eye Associates Inc and his current practice location is 639 Metacom Ave, Warren, Rhode Island. You can reach out to his office (for appointments etc.) via phone at (401) 245-3937.

Dr Charles Carl Calenda is licensed to practice in Rhode Island (license number MD0605) 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 1275557720.

Contact Information

Dr Charles Carl Calenda, MD
639 Metacom Ave,
Warren, RI 02885-2348
(401) 245-3937
Not Available

Map and Direction




Physician's Profile

Full NameDr Charles Carl Calenda
GenderMale
SpecialityOphthalmology
Experience45 Years
Location639 Metacom Ave, Warren, Rhode Island
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 Charles Carl Calenda graduated from medical school in 1979
  NPI Data:
  • NPI Number: 1275557720
  • Provider Enumeration Date: 07/27/2006
  • Last Update Date: 04/05/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 0042309783
  • Enrollment ID: I20100811000378

Medical Identifiers

Medical identifiers for Dr Charles Carl Calenda such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275557720NPI-NPPES
9002221MedicaidRI
050453705MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology MD0605 (Rhode Island)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Roger Williams Medical CenterProvidence, RIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Charles C Calenda Md Inc75170562522
Providence Eye Associates Inc96382038133

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 Charles Carl Calenda allows following entities to bill medicare on his behalf.
Entity NameCharles C Calenda Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861565913
PECOS PAC ID: 7517056252
Enrollment ID: O20071204000408
Entity NameProvidence Eye Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1619036589
PECOS PAC ID: 9638203813
Enrollment ID: O20100811000098

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 Charles Carl Calenda 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 Charles Carl Calenda, MD
639 Metacom Ave,
Warren, RI 02885-2348

Ph: (401) 245-3937
Dr Charles Carl Calenda, MD
639 Metacom Ave,
Warren, RI 02885-2348

Ph: (401) 245-3937

Reviews and Comments


Ophthalmology Doctors in Warren, RI

Dr. Dominick Zangari Jr., MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 386 Market St, Warren, RI 02885
Phone: 401-289-2929    Fax: 401-289-2939

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.