Leslie E Lopez - Calderon, MD - Medicare Pathology in Memphis, TN

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Leslie E Lopez - Calderon, MD is a medicare enrolled "Pathology - Anatomic Pathology & Clinical Pathology" physician in Memphis, Tennessee. Her current practice location is 877 Jefferson Ave, Memphis, Tennessee. You can reach out to her office (for appointments etc.) via phone at (901) 545-7100.

Leslie E Lopez - Calderon is licensed to practice in Tennessee (license number 50640) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1508005570.

Contact Information

Leslie E Lopez - Calderon, MD
877 Jefferson Ave,
Memphis, TN 38103-2807
(901) 545-7100
Not Available

Map and Direction




Physician's Profile

Full NameLeslie E Lopez - Calderon
GenderFemale
SpecialityPathology - Anatomic Pathology & Clinical Pathology
Location877 Jefferson Ave, Memphis, Tennessee
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1508005570
  • Provider Enumeration Date: 02/13/2009
  • Last Update Date: 04/03/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 5890945091
  • Enrollment ID: I20141015001012

Medical Identifiers

Medical identifiers for Leslie E Lopez - Calderon such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1508005570NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207ZP0102XPathology - Anatomic Pathology & Clinical Pathology E8727 (Arkansas)Secondary
207ZP0102XPathology - Anatomic Pathology & Clinical Pathology 50640 (Tennessee)Primary

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. Leslie E Lopez - Calderon allows following entities to bill medicare on her behalf.
Entity NameUt Medical Group, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780676650
PECOS PAC ID: 3173435369
Enrollment ID: O20031105000384
Entity NameShelby County Health Care Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780685750
PECOS PAC ID: 6608784855
Enrollment ID: O20040709001071
Entity NameUtmg Pathology Llc
Entity TypePart B Supplier - Independent Clinical Laboratory
Entity IdentifiersNPI Number: 1346932852
PECOS PAC ID: 0648623991
Enrollment ID: O20240202000552

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. Leslie E Lopez - Calderon 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
Leslie E Lopez - Calderon, MD
877 Jefferson Ave, Attn: Provider Enrollment,
Memphis, TN 38103-2807

Ph: (901) 545-7302		Leslie E Lopez - Calderon, MD
877 Jefferson Ave,
Memphis, TN 38103-2807

Ph: (901) 545-7100

Reviews and Comments


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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).

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