NPPES file of Aug 9, 2026

Stephen Lane Gammill, M.D.

Diagnostic Radiology Physician · Memphis, TN

Stephen Lane Gammill, M.D. is a diagnostic radiology physician with a practice address in Memphis, Tennessee, and NPI 1497055081, issued on Oct 28, 2010. Check the license (Tennessee 8199, 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
1497055081
Name
Stephen Lane Gammill
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
8199 TN
Self-reported in NPPES; status is on the state search
Practice location
2935 Iroquois RD, Memphis, TN 38111
Phone
(901) 458-3814
Enumerated
Oct 28, 2010
Record last updated
Oct 28, 2010 (not updated in 16 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Stephen Lane Gammill 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 8199
    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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55% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024

23 Medicare Part D claims, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D.

  1. Stephen Gammill23
  2. Specialty average51

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.

Stephen Lane Gammill among 968 diagnostic radiology physician records in Tennessee

Stephen Lane Gammill, M.D. is one of 968 diagnostic radiology physician records with a practice address in Tennessee. 73% 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 74% of them.

  • NPI issued2010 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2010 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Tennessee

There are 968 diagnostic radiology physician records in Tennessee.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Kristopher Horne, M.D.Memphis, TN 381111649336934
  2. Peter Amminger, MDMemphis, TN 381051932102142
  3. Kathleen Helton, MDMemphis, TN 381051487657128
  4. Sue Kaste, DOMemphis, TN 381051639172026
  5. Cara Morin, M.D., PH.D.Memphis, TN 381051295024941
  6. Soniya Pinto, MBBSMemphis, TN 381051306264429
  7. Andrew SmithMemphis, TN 381051356301972
  8. Paul YiMemphis, TN 381051235549270

Common questions

What is Stephen Lane Gammill, M.D.'s NPI number?

Stephen Lane Gammill, M.D.'s National Provider Identifier (NPI) is 1497055081, issued on Oct 28, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Lane Gammill, M.D. located?

The NPPES record lists a practice address at 2935 Iroquois RD, Memphis, TN, 38111. Phone: (901) 458-3814. Providers update this record themselves, so call before visiting.

How can I verify Stephen Lane Gammill, M.D.'s license?

NPPES lists Tennessee license number 8199, 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 Stephen Lane Gammill, M.D. prescribe under Medicare Part D?

In 2024, Stephen Lane Gammill, M.D. had 23 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. 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.

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.