John Karl Whalen, DO - Medicare Neurology in Fleming Island, FL

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John Karl Whalen, DO is a medicare enrolled "Psychiatry & Neurology - Epilepsy" physician in Fleming Island, Florida. He graduated from medical school in 2020 and has 5 years of diverse experience with area of expertise as Neurology. He is a member of the group practice Baptist Neurology Inc and his current practice location is 2310 Village Square Pkwy Ste 202, Fleming Island, Florida. You can reach out to his office (for appointments etc.) via phone at (904) 516-1880.

John Karl Whalen is licensed to practice in Florida (license number OS21301) 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 1093337057.

Contact Information

John Karl Whalen, DO
2310 Village Square Pkwy Ste 202,
Fleming Island, FL 32003-6409
(904) 516-1880
(904) 516-1885

Map and Direction




Physician's Profile

Full NameJohn Karl Whalen
GenderMale
SpecialityNeurology
Experience5 Years
Location2310 Village Square Pkwy Ste 202, Fleming Island, 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:
  • John Karl Whalen graduated from medical school in 2020
  NPI Data:
  • NPI Number: 1093337057
  • Provider Enumeration Date: 05/13/2020
  • Last Update Date: 06/27/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 2860814415
  • Enrollment ID: I20250708003158

Medical Identifiers

Medical identifiers for John Karl Whalen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093337057NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084N0400XPsychiatry & Neurology - Neurology OS21301 (Florida)Secondary
2084E0001XPsychiatry & Neurology - Epilepsy OS21301 (Florida)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Baptist Neurology Inc034536670437

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. John Karl Whalen 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
John Karl Whalen, DO
Po Box 746649,
Atlanta, GA 30374-6649

Ph: (904) 202-2092		John Karl Whalen, DO
2310 Village Square Pkwy Ste 202,
Fleming Island, FL 32003-6409

Ph: (904) 516-1880

Reviews and Comments


Psychiatry & Neurology Doctors in Fleming Island, FL

Dennis D Dewey, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 2310 Village Square Pkwy Ste 202, Fleming Island, FL 32003
Phone: 904-516-1880    Fax: 904-516-1885
Robert David Maresh, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 241 Blakeley Ct, Fleming Island, FL 32003
Phone: 504-920-8692    Fax: 352-300-3606

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.