NPPES file of Aug 9, 2026

Arnold R. Tag, MD

Undersea and Hyperbaric Medicine (Preventive Medicine) Physician · Memphis, TN

Arnold R. Tag, MD is an undersea and hyperbaric medicine (preventive medicine) physician with a practice address in Memphis, Tennessee, and NPI 1821190109, issued on Sep 5, 2006. Check the license (Tennessee MD09336, 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
1821190109
Name
Arnold R. Tag
Credential
MD
Primary taxonomy
Undersea and Hyperbaric Medicine (Preventive Medicine) Physician 2083P0011X
License number
MD09336 TN
Self-reported in NPPES; status is on the state search
Practice location
3950 New Covington Pike, Memphis, TN 38128
Phone
(901) 682-6828
Enumerated
Sep 5, 2006
Record last updated
Jun 12, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20041214001158); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 1975
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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Also registered at 3950 New Covington Pike

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

  1. Mark Abi Nader, M.D.Nephrology Physician1841538147
  2. Dorothy Alexander, FNPNurse Practitioner1144263880
  3. Ahmad Altabbaa, M.D.Internal Medicine Physician1952350233
  4. Judiann Jones, PH.D.Clinical Psychologist1306394630
  5. Kevin Lunsford, MDSurgery Physician1417920273
  6. Corry Mazerac, FNP-BCFamily Nurse Practitioner1891720470

Verify Arnold R. Tag 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 MD09336
    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

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91% fewer Medicare Part D claims than the average undersea and hyperbaric medicine (preventive medicine) physician in 2024

28 Medicare Part D claims for 16 beneficiaries, against an average of 308 among the 148 providers of this specialty who prescribed in Part D.

  1. Arnold Tag28
  2. Specialty average308

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: $15.48

1 payment: food and beverage; the largest payer was Organogenesis Inc. The 120 providers of this specialty with any payment received $4,669.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Arnold Tag$15.48
  2. Specialty average$4,669.64

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

Undersea and Hyperbaric Medicine (Preventive Medicine) Physician providers in Tennessee

There are 2 undersea and hyperbaric medicine (preventive medicine) physician records in Tennessee.

The 1 undersea and hyperbaric medicine (preventive medicine) physician record with the nearest ZIP codes

  1. Corey Morris, DOKnoxville, TN 379231376283754

Common questions

What is Arnold R. Tag, MD's NPI number?

Arnold R. Tag, MD's National Provider Identifier (NPI) is 1821190109, issued on Sep 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Arnold R. Tag, MD located?

The NPPES record lists a practice address at 3950 New Covington Pike, Memphis, TN, 38128. Phone: (901) 682-6828. Providers update this record themselves, so call before visiting.

How can I verify Arnold R. Tag, MD's license?

NPPES lists Tennessee license number MD09336, 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 Arnold R. Tag, MD prescribe under Medicare Part D?

In 2024, Arnold R. Tag, MD had 28 Medicare Part D claims for 16 beneficiaries; the average among undersea and hyperbaric medicine (preventive medicine) physician prescribers was 308. 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.