NPPES file of Aug 9, 2026

Thomas M. Tann, MD

Ophthalmology Physician · Oxford, MS

Thomas M. Tann, MD is an ophthalmology physician with a practice address in Oxford, Mississippi, and NPI 1083654578, issued on Jun 7, 2006. Check the license (Mississippi 17586, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083654578
Name
Thomas M. Tann
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
17586 MS
Self-reported in NPPES; status is on the state search
Practice location
2606 S. Lamar, Oxford, MS 38655
Phone
(662) 234-6551
Enumerated
Jun 7, 2006
Record last updated
Nov 25, 2022
Medicaid ID
0126146 MS
Medicare enrollment
Enrolled (PECOS I20040921001034); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 1996
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 2606 S. Lamar

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

  1. William Farmer, MDOphthalmology Physician1902840861
  2. Emily Graves, M.D.Ophthalmology Physician1154540359
  3. Randy Richardson, MDOphthalmology Physician1013951987
  4. Jonathan Zoghby, M.D.Ophthalmology Physician1962631150

Verify Thomas M. Tann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 17586
    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 Mississippi 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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8% fewer Medicare Part D claims than the average ophthalmology physician in 2024

1,402 Medicare Part D claims for 433 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims. 138 claims were for opioids.

  1. Thomas Tann1,402
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate296 claims
  2. Tobramycin273 claims
  3. Ketorolac Tromethamine270 claims
  4. Neomycin-Polymyxin-Dexameth244 claims
  5. Hydrocodone-Acetaminophen132 claims
  6. Erythromycin27 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.

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: $873.23

40 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Tann$873.23
  2. Specialty average$4,535.02

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

  1. Rayner Eye Clinic, LLCOxford, MS

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

Thomas M. Tann among 165 ophthalmology physician records in Mississippi

Thomas M. Tann, MD is one of 165 ophthalmology physician records with a practice address in Mississippi. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.

  • NPI issued2006 · 19% of these records are older, 41% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1996 · median 2001 among the 97 with a school on file
  • Record last updated2022 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Mississippi

There are 165 ophthalmology physician records in Mississippi.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Blake Booth, MDOxford, MS 386551194915249
  2. William Farmer, MDOxford, MS 386551902840861
  3. Emily Graves, M.D.Oxford, MS 386551154540359
  4. William Mayo, D.O.Oxford, MS 386551215931738
  5. James Rayner, MDOxford, MS 386551417129313
  6. Randy Richardson, MDOxford, MS 386551013951987
  7. Randy Russell, M.D.Oxford, MS 386551801834189
  8. James Shipp, MDOxford, MS 386551427212992

Common questions

What is Thomas M. Tann, MD's NPI number?

Thomas M. Tann, MD's National Provider Identifier (NPI) is 1083654578, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas M. Tann, MD located?

The NPPES record lists a practice address at 2606 S. Lamar, Oxford, MS, 38655. Phone: (662) 234-6551. Providers update this record themselves, so call before visiting.

How can I verify Thomas M. Tann, MD's license?

NPPES lists Mississippi license number 17586, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas M. Tann, MD prescribe under Medicare Part D?

In 2024, Thomas M. Tann, MD had 1,402 Medicare Part D claims for 433 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Thomas M. Tann, MD'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.