Dr John Edwin Rivera Jr, MD - Medicare Family Practice in Milldale, CT

Dr John Edwin Rivera Jr, MD is a medicare enrolled "Family Medicine" physician in Milldale, Connecticut. He went to Warren Alpert Medical School Of Brown University and graduated in 2001 and has 25 years of diverse experience with area of expertise as Family Practice. His current practice location is Po Box 770, Milldale, Connecticut. You can reach out to his office (for appointments etc.) via phone at (860) 621-5554.

Dr John Edwin Rivera Jr is licensed to practice in Connecticut (license number 042567) 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 1720044811.

Contact Information

Dr John Edwin Rivera Jr, MD
Po Box 770,
Milldale, CT 06467-0770
(860) 621-5554
(860) 621-3833

Map and Direction




Physician's Profile

Full NameDr John Edwin Rivera Jr
GenderMale
SpecialityFamily Practice
Experience25 Years
LocationPo Box 770, Milldale, 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 John Edwin Rivera Jr attended and graduated from Warren Alpert Medical School Of Brown University in 2001
  NPI Data:
  • NPI Number: 1720044811
  • Provider Enumeration Date: 04/26/2006
  • Last Update Date: 10/13/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 6204806193
  • Enrollment ID: I20040728000950

Medical Identifiers

Medical identifiers for Dr John Edwin Rivera Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1720044811NPI-NPPES
042567OtherCTSTATE MEDICAL LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 042567 (Connecticut)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Hartford Healthcare At HomeBloomfield, CTHospice
The Hospital Of Central ConnecticutNew britain, CTHospital
Saint Mary's HospitalWaterbury, CTHospital

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 John Edwin Rivera Jr 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
Entity NameJohn E Rivera Jr Md Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1902146996
PECOS PAC ID: 2668614918
Enrollment ID: O20130815000604

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 John Edwin Rivera Jr 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 John Edwin Rivera Jr, MD
20 York St, Cb-2041,
New Haven, CT 06504-8900

Ph: (203) 688-4748
Dr John Edwin Rivera Jr, MD
Po Box 770,
Milldale, CT 06467-0770

Ph: (860) 621-5554

Reviews and Comments


Family Medicine Doctors in Milldale, CT

Dr. John Edwin Rivera, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1753 Meriden Waterbury Rd, Milldale, CT 06467
Phone: 860-621-5554    Fax: 860-621-3833

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.