Samuel Gray Walker, DO - Medicare Hospitalist in Knoxville, TN

Samuel Gray Walker, DO is a medicare enrolled "Hospitalist" physician in Knoxville, Tennessee. He graduated from medical school in 2018 and has 6 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice University Health System, Inc. and his current practice location is 1924 Alcoa Hwy # U56, Knoxville, Tennessee. You can reach out to his office (for appointments etc.) via phone at (865) 305-9081.

Samuel Gray Walker is licensed to practice in Tennessee (license number 4139) 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 1144727579.

Contact Information

Samuel Gray Walker, DO
1924 Alcoa Hwy # U56,
Knoxville, TN 37920-1511
(865) 305-9081
(865) 305-8769



Physician's Profile

Full NameSamuel Gray Walker
GenderMale
SpecialityHospitalist
Experience6 Years
Location1924 Alcoa Hwy # U56, Knoxville, Tennessee
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:
  • Samuel Gray Walker graduated from medical school in 2018
  NPI Data:
  • NPI Number: 1144727579
  • Provider Enumeration Date: 04/11/2018
  • Last Update Date: 07/15/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 5890046163
  • Enrollment ID: I20210827003015

Medical Identifiers

Medical identifiers for Samuel Gray Walker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1144727579NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist 4139 (Tennessee)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Of Tn Medical CenterKnoxville, TNHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
University Health System, Inc.5294646378526

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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. Samuel Gray Walker allows following entities to bill medicare on his behalf.
Entity NameUniversity Health System, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790738763
PECOS PAC ID: 5294646378
Enrollment ID: O20031111000809

News Archive

Novel cerebrospinal fluid proteins found in greater concentrations in Alzheimer's patients

Researchers at the Sahlgrenska Academy, University of Gothenburg, have identified a series of novel proteins in human cerebrospinal fluid. The proteins, which carry specific sugar molecules, are found in greater concentrations in patients with dementia caused by Alzheimer's disease than in patients with dementia caused by other diseases. This gives hope for new forms of treatment in the future.

Real-world study in India finds COVISHIELD vaccine safe and effective

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Unregulated herpes experiments expose ‘black hole' of accountability

Recent revelations that a U.S. researcher injected Americans with his experimental herpes vaccine without routine safety oversight raised an uproar among scientists and ethicists.

Researchers identify the way FMRP contributes to progression of breast cancer

A research team led by scientists from VIB/KU Leuven, Belgium, and the University of Rome Tor Vergata, Italy, in collaboration with several research centers and hospitals in Italy, the United Kingdom and, Belgium, has identified the way Fragile X Mental Retardation Protein or FMRP contributes to the progression of breast cancer.

Read more Medical News

› Verified 3 days ago

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. Samuel Gray Walker 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
Samuel Gray Walker, DO
Po Box 415000-msc8135,
Nashville, TN 37241-8135

Ph: (865) 670-6199
Samuel Gray Walker, DO
1924 Alcoa Hwy # U56,
Knoxville, TN 37920-1511

Ph: (865) 305-9081

News Archive

Novel cerebrospinal fluid proteins found in greater concentrations in Alzheimer's patients

Researchers at the Sahlgrenska Academy, University of Gothenburg, have identified a series of novel proteins in human cerebrospinal fluid. The proteins, which carry specific sugar molecules, are found in greater concentrations in patients with dementia caused by Alzheimer's disease than in patients with dementia caused by other diseases. This gives hope for new forms of treatment in the future.

Real-world study in India finds COVISHIELD vaccine safe and effective

New research led by Naresh Trehan of Medanta-The Medicity in India found the COVISHIELD (ChAdOx1 nCoV-19 Corona Virus Vaccine) vaccine produced an immune response from the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) two weeks after vaccination with limited side effects.

Unregulated herpes experiments expose ‘black hole' of accountability

Recent revelations that a U.S. researcher injected Americans with his experimental herpes vaccine without routine safety oversight raised an uproar among scientists and ethicists.

Researchers identify the way FMRP contributes to progression of breast cancer

A research team led by scientists from VIB/KU Leuven, Belgium, and the University of Rome Tor Vergata, Italy, in collaboration with several research centers and hospitals in Italy, the United Kingdom and, Belgium, has identified the way Fragile X Mental Retardation Protein or FMRP contributes to the progression of breast cancer.

Read more News

› Verified 3 days ago


Hospitalist Doctors in Knoxville, TN

Daniel Eugene Brewer, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1924 Alcoa Hwy, U56, Knoxville, TN 37920
Phone: 865-305-9081    Fax: 865-305-8769
Dr. Ryan Douglas Kerr, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1924 Alcoa Hwy, U56, Knoxville, TN 37920
Phone: 865-305-9081    Fax: 865-305-8769
Landy M Morales, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1924 Alcoa Hwy, Box 56, Knoxville, TN 37920
Phone: 865-305-9081    Fax: 865-305-8769
Sahar M Lotfi, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1924 Alcoa Hwy, U56, Knoxville, TN 37920
Phone: 865-305-9081    Fax: 865-305-8769
Dr. Clayton Devereau Humphrey, D.O.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1924 Alcoa Hwy # U56, Knoxville, TN 37920
Phone: 865-305-9081    Fax: 865-305-8769
Dr. Christopher Hill, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1924 Alcoa Hwy # U56, Knoxville, TN 37920
Phone: 865-305-9081    Fax: 865-305-8769
Murad Salaita, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1924 Alcoa Hwy, U56, Knoxville, TN 37920
Phone: 865-305-9081    Fax: 865-305-8769

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