NPPES file of Aug 9, 2026

John Gary Phillips, M.D. (MAY 2010)

Radiation Oncology Physician · Nashville, TN

John Gary Phillips, M.D. (MAY 2010) is a radiation oncology physician with a practice address in Nashville, Tennessee, and NPI 1154648426, issued on Apr 27, 2010. Check the license (Tennessee 62949, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154648426
Name
John Gary Phillips
Credential
M.D. (MAY 2010)
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
62949 TN
253537 MA
Self-reported in NPPES; status is on the state search
Practice location
4220 Harding Road, Nashville, TN 37205
Phone
(615) 222-6755
Enumerated
Apr 27, 2010
Record last updated
Feb 24, 2026
Fax
(615) 222-3567
Medicare enrollment
Enrolled (PECOS I20210518000446); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest radiation oncology physician records → All 132 in Tennessee → Look up another NPI →

Also registered at 4220 Harding Road

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joshua Mondschein, MDRadiation Oncology Physician1124239421
  2. Paul Rosenblatt, M.D.Therapeutic Radiology Physician1003905969
  3. Margaret Wright, MDDiagnostic Radiology Physician1285611715

Verify John Gary Phillips in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 62949    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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43% fewer Medicare Part D claims than the average radiation oncology physician in 2024

77 Medicare Part D claims for 48 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. John Phillips77
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl16 claims
  2. Mometasone Furoate11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $7,293.62

13 payments; by number, the most common kind was food and beverage; the largest payer was Monteris Medical Corporation. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Phillips$7,293.62
  2. Specialty average$1,897.85

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Lebanon Radiation Oncology Center, LLCLebanon, TN
  2. Tennessee Oncology PLLCNashville, TN
  3. Urology Associates PCNashville, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Gary Phillips among 132 radiation oncology physician records in Tennessee

John Gary Phillips, M.D. (MAY 2010) is one of 132 radiation oncology physician records with a practice address in Tennessee. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 67% of them.

  • NPI issued2010 · 67% of these records are older, 29% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2010 · median 2005 among the 98 with a school on file
  • Record last updated2026 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Tennessee

There are 132 radiation oncology physician records in Tennessee.

All 132 in Tennessee → Every provider in Nashville → Radiation Oncology Physician nationwide →

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Marion Bolin, M.D.Nashville, TN 372051952330672
  2. Thomas Hunter, M.D.Nashville, TN 372051285797811
  3. Joshua Mondschein, MDNashville, TN 372051124239421
  4. Katherine Castle, M.D.Nashville, TN 372031336561539
  5. James Gray, M.D.Nashville, TN 372031841219938
  6. Julian Heitz, MDNashville, TN 372031437133139
  7. Andrew Kennedy, MDNashville, TN 372031467491019
  8. Casey Lipscomb, MDNashville, TN 372031861609331

Common questions

What is John Gary Phillips, M.D. (MAY 2010)'s NPI number?

John Gary Phillips, M.D. (MAY 2010)'s National Provider Identifier (NPI) is 1154648426, issued on Apr 27, 2010. An NPI identifies a provider in billing; it is not a license.

Where is John Gary Phillips, M.D. (MAY 2010) located?

The NPPES record lists a practice address at 4220 Harding Road, Nashville, TN, 37205. Phone: (615) 222-6755. Providers update this record themselves, so call before visiting.

How can I verify John Gary Phillips, M.D. (MAY 2010)'s license?

NPPES lists Tennessee license number 62949, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Gary Phillips, M.D. (MAY 2010) prescribe under Medicare Part D?

In 2024, John Gary Phillips, M.D. (MAY 2010) had 77 Medicare Part D claims for 48 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.