Dr. Michael S. Tankersley, MD

  • Knoxville, TN
  • Allergist and immunologist
NPI1114997814PAC ID0547575367
Medicare services, 2024
3,796
Medicare patients, 2024
108
Part D claims, 2024
452
Publications
40
Industry payments
$64,749
Practice address
7501 Strawberry Plains Pike, Knoxville, TN 37924
Practice phone
Call (901) 405-8200
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

American Esoteric Laboratories

Knoxville, Tennessee

See all 2 affiliations

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Dr. Michael S. Tankersley is an allergist and immunologist in Knoxville, Tennessee

Dr. Tankersley practices at American Esoteric Laboratories in Knoxville, Tennessee.

Dr. Tankersley's NPI, 1114997814, was assigned on January 25, 2006. Dr. Tankersley graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 1993. Dr. Tankersley holds Tennessee license 26872.

NPI and contact details
Medicare PAC ID
0547575367
NPI enumeration date
January 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(901) 405-8200
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
59
Medical school graduation
1993

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael S. Tankersley practices at American Esoteric Laboratories in Knoxville, Tennessee

Dr. Tankersley's primary practice is American Esoteric Laboratories, at 7501 Strawberry Plains Pike, Knoxville, TN 37924 in Knox County. The practice phone is (901) 405-8200.

  • American Esoteric Laboratories
    7501 Strawberry Plains Pike, Knoxville, TN 37924 · Knox CountyPhone(901) 405-8200

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Michael S. Tankersley is affiliated with 2 sites of care

Dr. Tankersley's primary practice is American Esoteric Laboratories in Knoxville, Tennessee. Dmand AI also links Dr. Tankersley to 1 physician office, named with a free account.

American Esoteric LaboratoriesKnoxville, TennesseePrimary
1 physician officeName with a free account
See all 2 affiliations for Dr. Tankersley

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Michael S. Tankersley's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tankersley practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
American Esoteric LaboratoriesAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael S. Tankersley is one of 72 allergists and immunologists in Tennessee

Allergy and immunology is Dr. Tankersley's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Tankersley is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Tankersley's licenses on file in 4 states: Tennessee, Mississippi, Alaska and Texas.

Specialties and state licenses

  • Allergy and immunology, TennesseePrimaryLicense 26872 · 1995 to 2027 · taxonomy 207K00000X
  • Mississippi licenseLicense 23880 · 2015 to 2023
  • Alaska license2000 to 2016
  • Texas license2014 to 2016

Clinical focus

Dmand AI lists asthma, chronic nasal allergies and hives among the conditions Dr. Tankersley treats.

Allergists and immunologists near Dr. Tankersley

Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Michael S. Tankersley billed Medicare for 3,796 services in 2024

CMS data shows 3,796 Medicare services from Dr. Tankersley across 20 procedure codes in 2024, for 108 Medicare patients. Medicare paid $60,342 for them. Every service was in an office.

Medicare services, 20243,796
Medicare patients108
Paid by Medicare$60,342
Procedure codes20

Dr. Tankersley's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 3,1902024: 3,1571%
Office and hospital visits
2023: 4722024: 53513%
Other services
2023: 802024: 10430%

Dr. Tankersley compared with the Tennessee median for allergists and immunologists, 2024

  • Dr. Tankersley
  • Tennessee median
Medicare services
3,796vs 2,70041% above
Medicare patients
108vs 14123% below
Part D claims
333vs 3175% above

Medians across 74 allergists and immunologists in Tennessee with Dmand AI profiles that report each measure.

Dr. Tankersley's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Tankersley

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tankersley and other allergists and immunologists in Tennessee.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Michael S. Tankersley treated 108 Medicare patients in 2024, average age 73

CMS counts 108 Medicare patients who saw Dr. Tankersley in 2024. The largest group is 65 to 74, with 53 patients. 75% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 0.97, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Tankersley's median patient age at 42, with 63% women.

Medicare patients, 2024108
Average age73
Average risk score0.97

Dr. Tankersley's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Tankersley's Medicare patients by sex, 2024

  • Women6459%
  • Men4441%

Chronic conditions among Dr. Tankersley's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure70%
  3. Arthritis60%
  4. Asthma30%
  5. Diabetes23%
  6. Osteoporosis21%
  7. Anxiety19%
  8. COPD19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Tankersley's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 42

Patient panel by sex, all payers

  • Women63%
  • Men37%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael S. Tankersley wrote 452 Medicare Part D claims in 2024

In 2024, Dr. Tankersley wrote 452 Medicare Part D claims for 115 patients. 64% of them were for generic drugs. CMS names the drug for 333 of them, across 11 drugs with 11 or more claims each, at $34,458 in total drug cost. In 2023, CMS named 304 claims across 10 drugs.

Part D claims, 2024452
Drugs named by CMS11
Total drug cost$34,458
Part D patients115

Dr. Tankersley's Part D claims by kind of drug, 2024

  • Generic289 claims64%
  • Brand-name163 claims36%

Dr. Tankersley's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Tankersley's Part D claims, 2024

  • Antibiotics4%18 of 452 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3042024: 33310%

Drugs named by CMS: 11 in 2024, 10 in 2023.

See all prescribing by Dr. Tankersley

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Michael S. Tankersley offers telehealth to Medicare patients

Dr. Tankersley accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tankersley as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Michael S. Tankersley has 40 publications on record

Dmand AI links 40 papers to Dr. Tankersley, published from 2007 to 2023. 2011 was the busiest year, with 3. The most frequent topics are Desensitization, Immunologic, Hypersensitivity and Allergens. Dr. Tankersley has published most often in Ann Allergy Asthma Immunol. Dr. Tankersley's most frequent co-authors are Christopher Calabria, MD, Troy W. Baker, DO and Christopher Albert Coop, MD.

Papers40
Years published2007 to 2023

Dr. Tankersley's papers by year, 2007 to 2023

Topics Dr. Tankersley writes about most

  • Desensitization, Immunologic
  • Hypersensitivity
  • Allergens
  • Injections, Subcutaneous
  • Ants
  • Insect Bites and Stings
  • Skin Tests
  • Anaphylaxis

Dr. Tankersley's most frequent co-authors

Recent publications by Dr. Tankersley

See all 40 publications and co-authors

See who Dr. Tankersley researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tankersley works with, so you can find a warm path to the right allergists and immunologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Michael S. Tankersley received $64,749 in industry payments from 2016 to 2025

CMS Open Payments shows 536 general payments to Dr. Tankersley from 33 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 37% of the total. ALK-Abello, Inc paid the most, $48,256.

General payments to Dr. Tankersley by program year, 2016 to 2025

General payments to Dr. Tankersley by kind, 2016 to 2025

$64.7Kin total
  • Speaker and faculty fees$23,70037%
  • Honoraria$16,55026%
  • Food and beverage$12,25919%
  • Consulting fees$9,50015%
  • Other$2,6294%

Companies that paid Dr. Tankersley the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Tankersley

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Michael S. Tankersley has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Tankersley.

Awards and honors for Dr. Tankersley

  1. Undated
    • Fellow (AAAAI)
    • Fellow (ACAAI)

Source: Dmand AI Professional Profile Data

Dr. Michael S. Tankersley graduated from University of Tennessee Health Science Center College of Medicine - Memphis

Dr. Tankersley graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 1993. Dr. Tankersley is a member of AAAAI, AAP, American College of Allergy, Asthma and Immunology, Memphis and Mid-South Pediatric Society, Mid-South Allergy Forum and Tennessee Society of Allergy, Asthma and Immunology.

  1. Medical schoolUniversity of Tennessee Health Science Center College of Medicine - Memphis
  2. Board certified in allergy & immunologyAmerican Board of Allergy and Immunology

Source: Dmand AI Professional Profile Data

Dr. Michael S. Tankersley accepts plans from 18 insurance carriers

Dr. Tankersley is in network with 18 carriers, including Aetna, Cigna and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Tankersley accepts, by number of carriers

  1. PPO10
  2. HMO8
  3. Medicare5
  4. POS5
  5. EPO4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael S. Tankersley's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Michael S. Tankersley

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Michael S. Tankersley's NPI number?

Dr. Michael S. Tankersley's NPI number is 1114997814. It was assigned on January 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael S. Tankersley?

Dr. Michael S. Tankersley is an allergist and immunologist in Knoxville, Tennessee. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. Michael S. Tankersley practice?

Dr. Tankersley practices at 7501 Strawberry Plains Pike, Knoxville, TN 37924. Dr. Tankersley's primary practice is American Esoteric Laboratories in Knoxville, Tennessee. Dmand AI also links Dr. Tankersley to 1 physician office.

What is Dr. Michael S. Tankersley's office phone number?

The practice phone on file for Dr. Tankersley is (901) 405-8200.

What is Dr. Michael S. Tankersley's medical license number?

Dr. Tankersley holds Tennessee license 26872, one of the licenses on file in 4 states.

Which states has Dr. Michael S. Tankersley been licensed in?

Dmand AI has state licenses on file for Dr. Tankersley in Tennessee (1995 to 2027), Mississippi (2015 to 2023), Alaska (2000 to 2016) and Texas (2014 to 2016).

Does Dr. Michael S. Tankersley accept Medicare?

Yes. CMS data shows Dr. Tankersley billed Medicare for 3,796 services in 2024, and Dr. Tankersley accepts Medicare assignment.

Does Dr. Michael S. Tankersley offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Tankersley as offering telehealth services.

How many Medicare patients does Dr. Michael S. Tankersley see?

CMS counts 108 Medicare patients who saw Dr. Tankersley in 2024, with an average age of 73.

Is Dr. Michael S. Tankersley board certified?

Yes. Dr. Tankersley is board certified in allergy & immunology by the American Board of Allergy and Immunology.

Show 8 more questionsShow fewer questions

What services does Dr. Michael S. Tankersley bill to Medicare?

In 2024, Dr. Tankersley's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95165) and office visit, established patient (99211).

Where did Dr. Michael S. Tankersley go to medical school?

Dr. Tankersley graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 1993.

What drugs does Dr. Michael S. Tankersley prescribe most?

In 2024 Medicare Part D data, Dr. Tankersley's most prescribed drugs by claims were Fluticasone Propionate, Azelastine HCl and Ipratropium Bromide.

Has Dr. Michael S. Tankersley received payments from drug or device companies?

CMS Open Payments shows $64,749 in general payments to Dr. Tankersley from 33 companies from 2016 to 2025. The largest total came from ALK-Abello, Inc.

How long has Dr. Michael S. Tankersley been practicing?

Dr. Tankersley graduated from medical school in 1993, 33 years ago.

Does Dr. Michael S. Tankersley do research?

Dmand AI links 40 publications to Dr. Tankersley, published from 2007 to 2023.

Who does Dr. Michael S. Tankersley publish with?

Dr. Tankersley's most frequent co-authors are Christopher Calabria, MD (3 shared papers), Troy W. Baker, DO (2 shared papers) and Christopher Albert Coop, MD (2 shared papers).

What insurance does Dr. Michael S. Tankersley accept?

Dr. Tankersley is in network with 18 carriers, including Aetna, Cigna and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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