Sayeed Khalillullah, MD - Medicare Nephrology in Phoenix, AZ

Sayeed Khalillullah, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Phoenix, Arizona. He graduated from medical school in 2009 and has 15 years of diverse experience with area of expertise as Nephrology. He is a member of the group practice Mayo Clinic - Arizona 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.

Sayeed Khalillullah is licensed to practice in Arizona (license number 69015) 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 1518252881.

Contact Information

Sayeed Khalillullah, MD
5777 E Mayo Blvd,
Phoenix, AZ 85054-4502
(480) 301-8000
Not Available

Map and Direction




Physician's Profile

Full NameSayeed Khalillullah
GenderMale
SpecialityNephrology
Experience15 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:
  • Sayeed Khalillullah graduated from medical school in 2009
  NPI Data:
  • NPI Number: 1518252881
  • Provider Enumeration Date: 06/15/2011
  • Last Update Date: 05/15/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 6305064981
  • Enrollment ID: I20230428001598

Medical Identifiers

Medical identifiers for Sayeed Khalillullah such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1518252881NPI-NPPES
12306200MedicaidFL
060754100MedicaidFL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RN0300XInternal Medicine - Nephrology ME119247 (Florida)Secondary
207RN0300XInternal Medicine - Nephrology 69015 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mayo Clinic HospitalPhoenix, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mayo Clinic - Arizona70128299301400

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. Sayeed Khalillullah allows following entities to bill medicare on his behalf.
Entity NameMayo Clinic Arizona
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1558332494
PECOS PAC ID: 7012829930
Enrollment ID: O20031105000782

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. Sayeed Khalillullah 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
Sayeed Khalillullah, MD
5777 E Mayo Blvd,
Phoenix, AZ 85054-4502

Ph: (480) 301-8000
Sayeed Khalillullah, 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.