Michael D Callaway, MD - Medicare Internal Medicine in Nashville, TN

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Michael D Callaway, MD is a medicare enrolled "Internal Medicine" physician in Nashville, Tennessee. His current practice location is 222 22nd Ave N, Nashville, Tennessee. You can reach out to his office (for appointments etc.) via phone at (629) 255-2148.

Michael D Callaway is licensed to practice in Tennessee (license number MD016010) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1588655153.

Contact Information

Michael D Callaway, MD
222 22nd Ave N,
Nashville, TN 37203-1852
(629) 255-2148
(629) 255-4042

Map and Direction




Physician's Profile

Full NameMichael D Callaway
GenderMale
SpecialityInternal Medicine
Location222 22nd Ave N, Nashville, Tennessee
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1588655153
  • Provider Enumeration Date: 11/02/2005
  • Last Update Date: 12/11/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 0941349898
  • Enrollment ID: I20091207000004

Medical Identifiers

Medical identifiers for Michael D Callaway such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1588655153NPI-NPPES
Q018306MedicaidTN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD016010 (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. Michael D Callaway allows following entities to bill medicare on his behalf.
Entity NameHeritage Medical Associates PC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548284060
PECOS PAC ID: 4688651037
Enrollment ID: O20040702000463

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. Michael D Callaway 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
Michael D Callaway, MD
222 22nd Ave N,
Nashville, TN 37203-1852

Ph: (629) 255-3486		Michael D Callaway, MD
222 22nd Ave N,
Nashville, TN 37203-1852

Ph: (629) 255-2148

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).

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.