Dr Brian O'halloran, DO - Medicare Family Practice in Port Charlotte, FL

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Dr Brian O'halloran, DO is a medicare enrolled "Family Medicine" physician in Port Charlotte, Florida. He graduated from medical school in 2002 and has 24 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Optumcare Florida, Llc and his current practice location is 4265 Tamiami Trl, Port Charlotte, Florida. You can reach out to his office (for appointments etc.) via phone at (941) 420-8414.

Dr Brian O'halloran is licensed to practice in Florida (license number OS9013) 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 1427085687.

Contact Information

Dr Brian O'halloran, DO
4265 Tamiami Trl,
Port Charlotte, FL 33980-2152
(941) 420-8414
(888) 355-7010

Map and Direction




Physician's Profile

Full NameDr Brian O'halloran
GenderMale
SpecialityFamily Practice
Experience24 Years
Location4265 Tamiami Trl, Port Charlotte, 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 Brian O'halloran graduated from medical school in 2002
  NPI Data:
  • NPI Number: 1427085687
  • Provider Enumeration Date: 06/26/2006
  • Last Update Date: 02/10/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 2668498023
  • Enrollment ID: I20051015000051

Medical Identifiers

Medical identifiers for Dr Brian O'halloran such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1427085687NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine OS9013 (Florida)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Optumcare Florida, Llc3072403476237

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 Brian O'halloran allows following entities to bill medicare on his behalf.
Entity NameOptumcare Florida, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053384214
PECOS PAC ID: 3072403476
Enrollment ID: O20040318001123

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 Brian O'halloran 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 Brian O'halloran, DO
102 Woodmont Blvd Ste 600,
Nashville, TN 37205-5250

Ph: (888) 987-1151		Dr Brian O'halloran, DO
4265 Tamiami Trl,
Port Charlotte, FL 33980-2152

Ph: (941) 420-8414

Reviews and Comments


Family Medicine Doctors in Port Charlotte, FL

Dr. Jean Murphy, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 19531 Cochran Blvd, Port Charlotte, FL 33948
Phone: 941-255-3535    Fax: 941-766-7999
Ewa A Bialikiewicz, M.D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 2450 Tamiami Trl Ste A, Port Charlotte, FL 33952
Phone: 941-624-2704    Fax: 941-627-6066
Louise A Cohen, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 19531 Cochran Blvd, Port Charlotte, FL 33948
Phone: 941-255-3535    Fax: 941-766-7999
Arturo Rodriguez-martin, MD PL
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 22099 Elmira Blvd, Port Charlotte, FL 33952
Phone: 941-613-1351    Fax: 941-613-1591
Dr. Paul B. Graniero, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 21297 Olean Blvd Ste A, Port Charlotte, FL 33952
Phone: 855-979-5700    Fax: 855-979-5701
Dr. Gladys Perez, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2315 Aaron St, Port Charlotte, FL 33952
Phone: 941-979-5700    Fax: 941-613-1387
Dr. Michael Dominic Mozzetti Sr., MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3161 Harbor Blvd, Suite A, Port Charlotte, FL 33952
Phone: 941-629-1218    Fax: 941-625-9465

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.