Dr Mark Allen Messinese, MD - Medicare Internal Medicine in Atlantic Beach, FL

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Dr Mark Allen Messinese, MD is a medicare enrolled "Internal Medicine" physician in Atlantic Beach, Florida. He graduated from medical school in 1986 and has 39 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Baptist Primary Care Inc and his current practice location is 1 Fleet Landing Blvd, Atlantic Beach, Florida. You can reach out to his office (for appointments etc.) via phone at (904) 246-9900.

Dr Mark Allen Messinese is licensed to practice in Florida (license number ME0078887) 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 1922021104.

Contact Information

Dr Mark Allen Messinese, MD
1 Fleet Landing Blvd,
Atlantic Beach, FL 32233-4691
(904) 246-9900
(904) 246-8290

Map and Direction




Physician's Profile

Full NameDr Mark Allen Messinese
GenderMale
SpecialityInternal Medicine
Experience39 Years
Location1 Fleet Landing Blvd, Atlantic Beach, Florida
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 Mark Allen Messinese graduated from medical school in 1986
  NPI Data:
  • NPI Number: 1922021104
  • Provider Enumeration Date: 07/26/2006
  • Last Update Date: 11/20/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 5193770865
  • Enrollment ID: I20120112000461

Medical Identifiers

Medical identifiers for Dr Mark Allen Messinese such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1922021104NPI-NPPES
25590OtherFLBCBS
257826300MedicaidFL
34436OtherFLMEDICARE GROUP #

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine ME0078887 (Florida)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Fleet Landing Home CareAtlantic beach, FLHome health agency
Community Hospice Of Northeast Florida IncJacksonville, FLHospice
Baptist Medical Center BeachesJacksonville beach, FLHospital
Baptist Health Medical Center - JacksonvilleJacksonville, FLHospital
Fleet LandingAtlantic beach, FLNursing home

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Baptist Primary Care Inc0648177733420

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 Mark Allen Messinese allows following entities to bill medicare on his behalf.
Entity NameEcg Associates Of Jacksonville P A
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679796395
PECOS PAC ID: 4486550407
Enrollment ID: O20031210000739
Entity NameBaptist Primary Care Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1508817529
PECOS PAC ID: 0648177733
Enrollment ID: O20031217000248

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 Mark Allen Messinese 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 Mark Allen Messinese, MD
Po Box 746638,
Atlanta, GA 30374-6638

Ph: (904) 202-2092		Dr Mark Allen Messinese, MD
1 Fleet Landing Blvd,
Atlantic Beach, FL 32233-4691

Ph: (904) 246-9900

Reviews and Comments


Internal Medicine Doctors in Atlantic Beach, FL


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.