Samuel Porter, M.D.
Diagnostic Radiology Physician · Chattanooga, TN
Samuel Porter, M.D. is a diagnostic radiology physician with a practice address in Chattanooga, Tennessee, and NPI 1225284557, issued on Aug 18, 2008. Check the license (Tennessee 51053, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Samuel Porter
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 51053 TN
Self-reported in NPPES; status is on the state search - Practice location
- 975 E 3RD St, Chattanooga, TN 37403
- Phone
- (423) 778-7234
- Enumerated
- Aug 18, 2008
- Record last updated
- Oct 4, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- Q006866 TN
- Medicare enrollment
- Enrolled (PECOS I20160627002362); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 968 in Tennessee → Look up another NPI →
Also registered at 975 E 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Edwin Abraham, MDAnesthesiology Physician1346469673
- Ndurache Adaba, CRNACertified Registered Nurse Anesthetist1669858056
- Jonathan AdamsRegistered Nurse1093525669
- Kimberly Adkins, PAPhysician Assistant1972600393
- Anthony Aird, M.D.Internal Medicine Physician1457513517
- Sachin Amin, M.D.Hospitalist Physician1154766764
Verify Samuel Porter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 51053Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $27.16
1 payment: food and beverage; the largest payer was Ucb, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Tennessee Interventional And Imaging Associates PLLCMurphy, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel Porter among 968 diagnostic radiology physician records in Tennessee
Samuel Porter, 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 2008, is newer than 65% of them.
- NPI issued2008 · 65% of these records are older, 30% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2008 · median 2004 among the 657 with a school on file
- Record last updated2018 · 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.
All 968 in Tennessee → Every provider in Chattanooga → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- John Allred, MDChattanooga, TN 374031497842520
- Jose Barriocanal, M.D., PH.D.Chattanooga, TN 374031225245921
- Ryan Buckner, M.D.Chattanooga, TN 374031851527394
- Jared Burlison, MD, PHDChattanooga, TN 374031467778258
- Harigovinda Challa, MDChattanooga, TN 374031508942319
- Andrew Hill, M.D.Chattanooga, TN 374031376839118
- Michael Nichols, M.D.Chattanooga, TN 374031952614729
- Steven Quarfordt, MDChattanooga, TN 374031154352946
Common questions
What is Samuel Porter, M.D.'s NPI number?
Samuel Porter, M.D.'s National Provider Identifier (NPI) is 1225284557, issued on Aug 18, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Porter, M.D. located?
The NPPES record lists a practice address at 975 E 3RD St, Chattanooga, TN, 37403. Phone: (423) 778-7234. Providers update this record themselves, so call before visiting.
How can I verify Samuel Porter, M.D.'s license?
NPPES lists Tennessee license number 51053, 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.
What is Samuel Porter, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.