NPPES file of Aug 9, 2026

Mark Blair, M.D.

Surgery Physician · Tullahoma, TN

Mark Blair, M.D. is a surgery physician with a practice address in Tullahoma, Tennessee, and NPI 1508869561, issued on May 24, 2005. Check the license (Tennessee MD34454, 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
1508869561
Name
Mark Blair
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
MD34454 TN
Self-reported in NPPES; status is on the state search
Practice location
100 William Northern Blvd, Tullahoma, TN 37388
Phone
(931) 461-1150
Enumerated
May 24, 2005
Record last updated
Feb 15, 2023
Fax
(888) 498-3372
Medicaid ID
3856436 TN
Medicare enrollment
Enrolled (PECOS I20040329000336); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 1994
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 100 William Northern Blvd

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

  1. Larry ArnoldPrimary Care Nurse Practitioner1447069349
  2. Lauren Martin, PA-CPhysician Assistant1851546469
  3. John Patsimas, MDFamily Medicine Physician1649376849
  4. Amber Spry, AGNP-CGerontology Nurse Practitioner1841072014
  5. Ken Takegami, MDDermatology Physician1932251873
  6. Jennifer Tallman, NP-CFamily Nurse Practitioner1295268654

Verify Mark Blair 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 MD34454
    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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3.5 times the Medicare Part D claims of the average surgery physician in 2024

512 Medicare Part D claims for 191 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 75 claims were for opioids.

  1. Mark Blair512
  2. Specialty average147

Most prescribed

  1. Sucralfate127 claims
  2. Omeprazole115 claims
  3. Oxycodone-Acetaminophen71 claims
  4. Metoclopramide Hcl36 claims
  5. Alprazolam18 claims
  6. Pantoprazole Sodium17 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.

Industry payments in 2024: $355.02

22 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Blair$355.02
  2. Specialty average$3,513.80

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

Mark Blair among 631 surgery physician records in Tennessee

Mark Blair, M.D. is one of 631 surgery physician records with a practice address in Tennessee. 77% 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 · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1994 · median 2003 among the 404 with a school on file
  • Record last updated2023 · 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 208600000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Tennessee

There are 631 surgery physician records in Tennessee.

The 8 surgery physician records with the nearest ZIP codes

  1. John CrabtreeTullahoma, TN 373881053314427
  2. Joseph Krick, M.D.Tullahoma, TN 373881750386181
  3. Patrick Greer, MDWinchester, TN 373981104862358
  4. Troy Hixson, MDWinchester, TN 373981730382458
  5. William Pryor, M.D.Winchester, TN 373981215270301
  6. Damian Szewczyk, M.D.Winchester, TN 373981861403065
  7. Clive Wasson, DOWinchester, TN 373981215372768
  8. Melvin Twiest, MDSignal Mountain, TN 373771609951318

Common questions

What is Mark Blair, M.D.'s NPI number?

Mark Blair, M.D.'s National Provider Identifier (NPI) is 1508869561, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Blair, M.D. located?

The NPPES record lists a practice address at 100 William Northern Blvd, Tullahoma, TN, 37388. Phone: (931) 461-1150. Providers update this record themselves, so call before visiting.

How can I verify Mark Blair, M.D.'s license?

NPPES lists Tennessee license number MD34454, 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 Mark Blair, M.D. prescribe under Medicare Part D?

In 2024, Mark Blair, M.D. had 512 Medicare Part D claims for 191 beneficiaries; the average among surgery physician prescribers was 147. 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.