Kirill Berejnoi, MD - Medicare Family Practice in Fairfield, ME

Kirill Berejnoi, MD is a medicare enrolled "Family Medicine" physician in Fairfield, Maine. He graduated from medical school in 1994 and has 30 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Permanente Medical Group Inc and his current practice location is 4 Sheridan Rd, Fairfield, Maine. You can reach out to his office (for appointments etc.) via phone at (207) 861-5000.

Kirill Berejnoi is licensed to practice in Maine (license number EC081003) 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 1558478701.

Contact Information

Kirill Berejnoi, MD
4 Sheridan Rd,
Fairfield, ME 04937-3314
(207) 861-5000
(207) 861-5001

Map and Direction




Physician's Profile

Full NameKirill Berejnoi
GenderMale
SpecialityFamily Practice
Experience30 Years
Location4 Sheridan Rd, Fairfield, Maine
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:
  • Kirill Berejnoi graduated from medical school in 1994
  NPI Data:
  • NPI Number: 1558478701
  • Provider Enumeration Date: 08/24/2006
  • Last Update Date: 12/14/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 5799844502
  • Enrollment ID: I20090914000021

Medical Identifiers

Medical identifiers for Kirill Berejnoi such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558478701NPI-NPPES
432679799MedicaidME
NONEOtherMERESIDENT-NO PROV #

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine EC081003 (Maine)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kaiser Foundation Hospital - HospiceSacramento, CAHospice
City Creek Post AcuteSacramento, CANursing home

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Permanente Medical Group Inc89219102258376

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. Kirill Berejnoi allows following entities to bill medicare on his behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

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. Kirill Berejnoi 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
Kirill Berejnoi, MD
4 Sheridan Rd,
Fairfield, ME 04937-3314

Ph: (207) 861-5000
Kirill Berejnoi, MD
4 Sheridan Rd,
Fairfield, ME 04937-3314

Ph: (207) 861-5000

Reviews and Comments


Family Medicine Doctors in Fairfield, ME

Stephanie G Bartholomew, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4 Sheridan Rd, Fairfield, ME 04937
Phone: 207-861-5559    Fax: 207-861-5082
James Earl Dunlap, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4 Sheridan Drive, Fairfield, ME 04937
Phone: 207-453-3000    Fax: 207-453-3301
Michael E Clark, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4 Sheridan Drive, Fairfield, ME 04937
Phone: 207-861-5000    Fax: 207-861-5001
Dr. Armand G Auger, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4 Sheridan Rd, Fairfield, ME 04937
Phone: 207-453-3100    Fax: 207-453-3082
William Gregory Feero, MD, PHD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4 Sheridan Rd, Fairfield, ME 04937
Phone: 207-861-5000    Fax: 207-861-5001
Karren S Seely, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4 Sheridan Rd, Fairfield, ME 04937
Phone: 207-453-3000    Fax: 207-453-3301
Andrew C Rice, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4 Sheridan Rd, Maine Dartmouth Family Practice, Fairfield, ME 04937
Phone: 207-861-5000    Fax: 207-861-5001

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.