Dr Reyna Isabel Lajara, MD - Medicare General Practice in Lakeland, FL

Dr Reyna Isabel Lajara, MD is a medicare enrolled "General Practice" physician in Lakeland, Florida. She graduated from medical school in 1996 and has 30 years of diverse experience with area of expertise as General Practice. She is a member of the group practice Advanced Internal Medicine Care, Pa and her current practice location is 5455 S Florida Ave, Lakeland, Florida. You can reach out to her office (for appointments etc.) via phone at (863) 644-3585.

Dr Reyna Isabel Lajara is licensed to practice in Florida (license number ACN291) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1366503583.

Contact Information

Dr Reyna Isabel Lajara, MD
5455 S Florida Ave,
Lakeland, FL 33813-2523
(863) 644-3585
(863) 644-3171

Map and Direction




Physician's Profile

Full NameDr Reyna Isabel Lajara
GenderFemale
SpecialityGeneral Practice
Experience30 Years
Location5455 S Florida Ave, Lakeland, Florida
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Reyna Isabel Lajara graduated from medical school in 1996
  NPI Data:
  • NPI Number: 1366503583
  • Provider Enumeration Date: 12/12/2006
  • Last Update Date: 04/27/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 4082716097
  • Enrollment ID: I20100505000462

Medical Identifiers

Medical identifiers for Dr Reyna Isabel Lajara such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1366503583NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208D00000XGeneral Practice ACN291 (Florida)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Advanced Internal Medicine Care, Pa246650438610

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 Reyna Isabel Lajara allows following entities to bill medicare on her behalf.
Entity NameFlorida Medical Associates Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1336153709
PECOS PAC ID: 0648271155
Enrollment ID: O20070126000169
Entity NameAdvanced Internal Medicine Care, Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811130339
PECOS PAC ID: 2466504386
Enrollment ID: O20090723000176

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 Reyna Isabel Lajara 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 Reyna Isabel Lajara, MD
5455 S Florida Ave,
Lakeland, FL 33813-2523

Ph: (863) 644-3585
Dr Reyna Isabel Lajara, MD
5455 S Florida Ave,
Lakeland, FL 33813-2523

Ph: (863) 644-3585

Reviews and Comments


General Practice Doctors in Lakeland, FL

Dr. Jorge L Lacen, M.D.
General Practice
Medicare: Accepting Medicare Assignments
Practice Location: 515 E Garden St Ste B, Lakeland, FL 33805
Phone: 863-588-4775    Fax: 863-422-7664
Janmary Figueroa, M.D.
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Medicare: Medicare Enrolled
Practice Location: 206 N Florida Ave, Lakeland, FL 33801
Phone: 863-209-7003    Fax: 863-284-3083
Dr. Saira Naseer, MD
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Practice Location: 4435 Us Highway 98 N, Lakeland, FL 33809
Phone: 863-858-8000    Fax: 877-531-4854
Dr. Justa Milagros Crespo Torres, MD
General Practice
Medicare: Medicare Enrolled
Practice Location: 4120 Us Highway 98 N Ste 200, Lakeland, FL 33809
Phone: 863-940-3147    Fax: 863-940-3141
Samuel Defigarelli I, M.D.
General Practice
Medicare: Medicare Enrolled
Practice Location: 1129 N Missouri Ave, Lakeland, FL 33805
Phone: 866-234-8534    
Dr. Agustin Vanoni, M.D
General Practice
Medicare: Accepting Medicare Assignments
Practice Location: 4729 Us Highway 98 S, Lakeland, FL 33812
Phone: 863-646-9663    
Sarim Idrees, M.D.
General Practice
Medicare: Accepting Medicare Assignments
Practice Location: 4729 Us Highway 98 S Ste 201, Lakeland, FL 33812
Phone: 863-646-9663    Fax: 863-646-9664

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.