Dr James Ronald Gray, MD - Medicare Radiation Oncology in Nashville, TN

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Dr James Ronald Gray, MD is a medicare enrolled "Radiology - Radiation Oncology" physician in Nashville, Tennessee. He went to Vanderbilt University School Of Medicine and graduated in 1986 and has 38 years of diverse experience with area of expertise as Radiation Oncology. He is a member of the group practice Tennessee Oncology,pllc and his current practice location is 2410 Patterson St, Radiation Oncology, Nashville, Tennessee. You can reach out to his office (for appointments etc.) via phone at (615) 342-4850.

Dr James Ronald Gray is licensed to practice in Tennessee (license number 25331) 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 1841219938.

Contact Information

Dr James Ronald Gray, MD
2410 Patterson St, Radiation Oncology,
Nashville, TN 37203-1551
(615) 342-4850
(615) 342-4901

Map and Direction




Physician's Profile

Full NameDr James Ronald Gray
GenderMale
SpecialityRadiation Oncology
Experience38 Years
Location2410 Patterson St, Nashville, 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:
  • Dr James Ronald Gray attended and graduated from Vanderbilt University School Of Medicine in 1986
  NPI Data:
  • NPI Number: 1841219938
  • Provider Enumeration Date: 07/19/2006
  • Last Update Date: 06/07/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 7113908534
  • Enrollment ID: I20040601000181

Medical Identifiers

Medical identifiers for Dr James Ronald Gray such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841219938NPI-NPPES
30869601MedicaidTN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0001XRadiology - Radiation Oncology 25331 (Tennessee)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Williamson Medical CenterFranklin, TNHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Tennessee Oncology,pllc4688586134219

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 Ronald Gray allows following entities to bill medicare on his behalf.
Entity NameTennessee Oncology,pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811955917
PECOS PAC ID: 4688586134
Enrollment ID: O20031103000534
Entity NameUrology Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043297542
PECOS PAC ID: 2961392931
Enrollment ID: O20040316000426
Entity NameProton Therapy Center, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275966889
PECOS PAC ID: 3476789314
Enrollment ID: O20131122001445
Entity NameMtpc,llc
Entity TypePart B Supplier - Radiation Therapy Center
Entity IdentifiersNPI Number: 1538682877
PECOS PAC ID: 1153683420
Enrollment ID: O20180326002392

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 Ronald Gray 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 Ronald Gray, MD
Po Box 440261, Radiation Oncology,
Nashville, TN 37244-0261

Ph: (615) 329-0570		Dr James Ronald Gray, MD
2410 Patterson St, Radiation Oncology,
Nashville, TN 37203-1551

Ph: (615) 342-4850

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.

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