Dr James L Slack, MD - Medicare Hematopoietic Cell Transplantation And Cellular Therapy in Phoenix, AZ

Dr James L Slack, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Phoenix, Arizona. He went to University Of New Mexico School Of Medicine and graduated in 1983 and has 41 years of diverse experience with area of expertise as Hematopoietic Cell Transplantation And Cellular Therapy. He is a member of the group practice Honorhealth, Ctca Physicians Group Of Arizona Llc and his current practice location is 5777 E Mayo Blvd, Phoenix, Arizona. You can reach out to his office (for appointments etc.) via phone at (480) 301-8000.

Dr James L Slack is licensed to practice in Arizona (license number 31866) 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 1841273588.

Contact Information

Dr James L Slack, MD
5777 E Mayo Blvd,
Phoenix, AZ 85054-4502
(480) 301-8000
Not Available

Map and Direction




Physician's Profile

Full NameDr James L Slack
GenderMale
SpecialityHematopoietic Cell Transplantation And Cellular Therapy
Experience41 Years
Location5777 E Mayo Blvd, Phoenix, Arizona
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:
  • Dr James L Slack attended and graduated from University Of New Mexico School Of Medicine in 1983
  NPI Data:
  • NPI Number: 1841273588
  • Provider Enumeration Date: 11/28/2005
  • Last Update Date: 10/19/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 5496897613
  • Enrollment ID: I20100126000275

Medical Identifiers

Medical identifiers for Dr James L Slack such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841273588NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 31866 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Western Regional Medical CenterGoodyear, AZHospital
Honorhealth Scottsdale Shea Medical CenterScottsdale, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Honorhealth145625860743
Ctca Physicians Group Of Arizona Llc2264593474110

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 James L Slack allows following entities to bill medicare on his behalf.
Entity NameHonorhealth
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801092564
PECOS PAC ID: 1456258607
Enrollment ID: O20031216000350
Entity NameCtca Physicians Group Of Arizona Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609026806
PECOS PAC ID: 2264593474
Enrollment ID: O20081205000793

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 James L Slack 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 James L Slack, MD
5777 E Mayo Blvd,
Phoenix, AZ 85054-4502

Ph: (480) 301-8000
Dr James L Slack, MD
5777 E Mayo Blvd,
Phoenix, AZ 85054-4502

Ph: (480) 301-8000

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.