NPPES file of Aug 9, 2026

Norman E. Liddell, MD, PHD

Specialist · Sevierville, TN

Norman E. Liddell, MD, PHD is a specialist with a practice address in Sevierville, Tennessee, and NPI 1578547758, issued on Dec 1, 2005. Check the license (Tennessee MD28522, as entered in NPPES) with the Tennessee board that licenses this profession; 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
1578547758
Name
Norman E. Liddell
Credential
MD, PHD
Primary taxonomy
Specialist 174400000X
License number
MD28522 TN
Self-reported in NPPES; status is on the state search
Practice location
1240 Fox Meadows Boulevard, Sevierville, TN 37862
Phone
(865) 428-4042
Enumerated
Dec 1, 2005
Record last updated
Jul 6, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(865) 428-8191
Medicaid ID
38043801 TN
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.
Download card Updates feed

Verify Norman E. Liddell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license MD28522
    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
Find 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

98% fewer Medicare Part D claims than the average specialist in 2024

26 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Norman Liddell26
  2. Specialty average1,380

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.

Norman E. Liddell among 672 specialist records in Tennessee

Norman E. Liddell, MD, PHD is one of 672 specialist records with a practice address in Tennessee. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 20% of these records are
  • Record last updated2010 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Tennessee

There are 672 specialist records in Tennessee.

The 8 specialist records with the nearest ZIP codes

  1. Donald 'Charles' Weckesser, MDSevierville, TN 378621770536336
  2. James Smith, ATC/LPigeon Forge, TN 378631881602506
  3. Ramon Villanueva, M.D.Sweetwater, TN 378741790897411
  4. Leon Bogartz, M.D.,Powell, TN 378491477583268
  5. Jay Gates, M.D.Powell, TN 378491548203276
  6. Rubin Prater, MDOak Ridge, TN 378311215266135
  7. Pamela Bullock, MDOak Ridge, TN 378301295745024
  8. Elaine Bunick, MDOak Ridge, TN 378301750586343

Common questions

What is Norman E. Liddell, MD, PHD's NPI number?

Norman E. Liddell, MD, PHD's National Provider Identifier (NPI) is 1578547758, issued on Dec 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Norman E. Liddell, MD, PHD located?

The NPPES record lists a practice address at 1240 Fox Meadows Boulevard, Sevierville, TN, 37862. Phone: (865) 428-4042. Providers update this record themselves, so call before visiting.

How can I verify Norman E. Liddell, MD, PHD's license?

NPPES lists Tennessee license number MD28522, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Norman E. Liddell, MD, PHD prescribe under Medicare Part D?

In 2024, Norman E. Liddell, MD, PHD had 26 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.