Randy R Calegari, MD - Medicare Internal Medicine in Las Vegas, NV

Randy R Calegari, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Las Vegas, Nevada. His current practice location is 2650 N Tenaya Way Ste 201, Las Vegas, Nevada. You can reach out to his office (for appointments etc.) via phone at (702) 735-7154.

Randy R Calegari is licensed to practice in Nevada (license number 12886) 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 1336263953.

Contact Information

Randy R Calegari, MD
2650 N Tenaya Way Ste 201,
Las Vegas, NV 89128-1110
(702) 735-7154
(702) 869-8103

Map and Direction




Physician's Profile

Full NameRandy R Calegari
GenderMale
SpecialityInternal Medicine - Hematology & Oncology
Location2650 N Tenaya Way Ste 201, Las Vegas, Nevada
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1336263953
  • Provider Enumeration Date: 03/19/2007
  • Last Update Date: 06/12/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7315094968
  • Enrollment ID: I20090416000507

Medical Identifiers

Medical identifiers for Randy R Calegari such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1336263953NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 12886 (Nevada)Secondary
207RH0003XInternal Medicine - Hematology & Oncology 12886 (Nevada)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. Randy R Calegari allows following entities to bill medicare on his behalf.
Entity NameOptum Medical Group Rhodes P C
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1063458594
PECOS PAC ID: 1052390036
Enrollment ID: O20040714000813
Entity NameIntermountain Medical Holdings Nevada Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1245997279
PECOS PAC ID: 7416054622
Enrollment ID: O20220214001765

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. Randy R Calegari 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
Randy R Calegari, MD
6355 S Buffalo Dr Fl 3,
Las Vegas, NV 89113-2133

Ph: (702) 216-3346
Randy R Calegari, MD
2650 N Tenaya Way Ste 201,
Las Vegas, NV 89128-1110

Ph: (702) 735-7154

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.