Dr. Merrill S. Wise III, MD

  • Memphis, TN
  • Sleep medicine (internal medicine) physician
NPI1922089192PAC ID5890792980
Medicare services, 2024
427
Medicare patients, 2024
285
Part D claims, 2024
420
Publications
48
MIPS score, 2024
93
Practice address
5050 Poplar Ave, Memphis, TN 38117
Practice phone
Call (901) 276-2662
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Mid-South Pulmonary Specialists

Memphis, Tennessee

See all 5 affiliations

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Dr. Merrill S. Wise III is a sleep medicine (internal medicine) physician in Memphis, Tennessee

Dr. Wise practices at Mid-South Pulmonary Specialists in Memphis, Tennessee.

Dr. Wise's NPI, 1922089192, was assigned on November 7, 2005. Dr. Wise graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 1984. Dr. Wise holds Tennessee license 41144.

NPI and contact details
Medicare PAC ID
5890792980
NPI enumeration date
November 7, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(901) 276-2662
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
68
Medical school graduation
1984

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

Dr. Merrill S. Wise III practices at Mid-South Pulmonary Specialists in Memphis, Tennessee

Dr. Wise's primary practice is Mid-South Pulmonary Specialists, at 5050 Poplar Ave, Memphis, TN 38117 in Shelby County. The practice phone is (901) 276-2662.

  • Mid-South Pulmonary Specialists
    5050 Poplar Ave, Memphis, TN 38117 · Shelby CountyPhone(901) 276-2662

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

Dr. Merrill S. Wise III is affiliated with 2 sites of care and 3 medical groups

Dr. Wise's primary practice is Mid-South Pulmonary Specialists in Memphis, Tennessee. The medical group on file is UT Le Bonheur Pediatric Specialists. Dmand AI also links Dr. Wise to 2 more medical groups and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Wise

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

Dmand AI tracks the EHR system at Dr. Merrill S. Wise III's practice

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

EHR by site
SiteEHR vendor and product
Mid-South Pulmonary SpecialistsAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Merrill S. Wise III is one of 29 sleep medicine (internal medicine) physicians in Tennessee

Internal medicine is Dr. Wise's primary specialty in the NPI Registry, under taxonomy code 207RS0012X. The record also lists sleep medicine. Dr. Wise is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Wise's licenses on file in 4 states: Tennessee, Texas, Mississippi and Alabama.

Specialties and state licenses

  • Sleep medicine (internal medicine), TennesseePrimaryLicense 41144 · 2006 to 2026 · taxonomy 207RS0012X
  • Texas license1986 to 2027
  • Mississippi license2010 to 2019
  • Alabama license1991 to 2015

Clinical focus

Dmand AI lists hypersomnia and sleep apnea among the conditions Dr. Wise treats.

Sleep medicine (internal medicine) physicians near Dr. Wise

Counts of sleep medicine (internal medicine) physicians with a Dmand AI profile, by place and practice. Each opens the list.

29sleep medicine (internal medicine) physicians in Tennessee
5sleep medicine (internal medicine) physicians in Memphis

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

Dr. Merrill S. Wise III billed Medicare for 427 services in 2024

CMS data shows 427 Medicare services from Dr. Wise across 5 procedure codes in 2024, for 285 Medicare patients. Medicare paid $69,257 for them. Every service was in an office.

Medicare services, 2024427
Medicare patients285
Paid by Medicare$69,257
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 3812024: 32614%
Tests and treatments
2023: 1072024: 1016%

Dr. Wise compared with the Tennessee median for sleep medicine (internal medicine) physicians, 2024

  • Dr. Wise
  • Tennessee median
Medicare services
427vs 49313% below
Medicare patients
285vs 31610% below
Part D claims
371vs 1722.2 times

Medians across 31 sleep medicine (internal medicine) physicians in Tennessee with Dmand AI profiles that report each measure.

Dr. Wise'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. Wise

Need commercial claims for Dr. Wise?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wise and other sleep medicine (internal medicine) physicians in Tennessee.

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

Dr. Merrill S. Wise III treated 285 Medicare patients in 2024, average age 71

CMS counts 285 Medicare patients who saw Dr. Wise in 2024. The largest group is 65 to 74, with 169 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.17, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Wise's median patient age at 53, with 52% women.

Medicare patients, 2024285
Average age71
Average risk score1.17

Dr. Wise's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Wise's Medicare patients by sex, 2024

  • Women14651%
  • Men13949%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Ischemic heart disease38%
  5. Diabetes36%
  6. Mood disorders26%
  7. Depression25%
  8. Chronic kidney disease23%

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

Dr. Wise's patients across all payers

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

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women52%
  • Men47%

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

Dr. Merrill S. Wise III wrote 420 Medicare Part D claims in 2024

In 2024, Dr. Wise wrote 420 Medicare Part D claims for 80 patients. 86% of them were for generic drugs. CMS names the drug for 371 of them, across 13 drugs with 11 or more claims each, at $448,549 in total drug cost. In 2023, CMS named 343 claims across 11 drugs.

Part D claims, 2024420
Drugs named by CMS13
Total drug cost$448,549
Part D patients80

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

  • Generic362 claims86%
  • Brand-name58 claims14%

Dr. Wise'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3432024: 3718%

Drugs named by CMS: 13 in 2024, 11 in 2023.

See all prescribing by Dr. Wise

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. Merrill S. Wise III scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Wise for performance year 2024, reported as part of a group. Dr. Wise accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Wise's MIPS scores, performance year 2024

  • 93of 100Final score
  • 92.1of 100Quality
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. Merrill S. Wise III has 48 publications on record

Dmand AI links 48 papers to Dr. Wise, published from 2006 to 2021. 2016 was the busiest year, with 4. The most frequent topics are Sleep, Polysomnography and Disorders of Excessive Somnolence. Dr. Wise has published most often in Sleep. Dr. Wise's most frequent co-authors are Michael Robert Littner, MD, Eli M. Mizrahi, MD and Clete Anthony Kushida, MD, PhD.

Papers48
Years published2006 to 2021

Dr. Wise's papers by year, 2006 to 2021

Topics Dr. Wise writes about most

  • Sleep
  • Polysomnography
  • Disorders of Excessive Somnolence
  • Seizures
  • Movement
  • Sleep Apnea Syndromes
  • Signal Processing, Computer-Assisted
  • Sleep Apnea, Obstructive

Dr. Wise's most frequent co-authors

Recent publications by Dr. Wise

See all 48 publications and co-authors

See who Dr. Wise researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wise works with, so you can find a warm path to the right sleep medicine (internal medicine) physicians.

How network discovery works

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

Dr. Merrill S. Wise III received $10,715 in industry payments from 2016 to 2025

CMS Open Payments shows 335 general payments to Dr. Wise from 39 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 54% of the total. Jazz Pharmaceuticals Inc. paid the most, $4,545.

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

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

$10.7Kin total
  • Food and beverage$5,82554%
  • Consulting fees$4,58043%
  • Education$3103%

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

Share is of all general payments to this clinician.

See all payments to Dr. Wise

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

Dr. Merrill S. Wise III graduated from University of Tennessee Health Science Center College of Medicine - Memphis

Dr. Wise graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 1984.

  1. Medical schoolUniversity of Tennessee Health Science Center College of Medicine - Memphis
  2. Board certified in pediatricsAmerican Board of Pediatrics
  3. Board certified in neurology with special qualification in child neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Merrill S. Wise III accepts plans from 16 insurance carriers

Dr. Wise is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Cigna
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • HCSC
  • Regence Health Plans
  • +8 more carriersWith a free account

Plan types Dr. Wise accepts, by number of carriers

  1. PPO10
  2. Medicare8
  3. POS6
  4. HMO5
  5. EPO3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Merrill S. Wise III'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)Clinician Public Reporting: Overall MIPS Performance (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)
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. Merrill S. Wise III

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. Merrill S. Wise III's NPI number?

Dr. Merrill S. Wise III's NPI number is 1922089192. It was assigned on November 7, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Merrill S. Wise III?

Dr. Merrill S. Wise III is a sleep medicine (internal medicine) physician in Memphis, Tennessee. The primary specialty in the NPI Registry is Sleep Medicine (Internal Medicine) Physician (taxonomy code 207RS0012X).

Where does Dr. Merrill S. Wise III practice?

Dr. Wise practices at 5050 Poplar Ave, Memphis, TN 38117. Dr. Wise's primary practice is Mid-South Pulmonary Specialists in Memphis, Tennessee. Dmand AI also links Dr. Wise to 2 medical groups and 1 group practice or clinic.

What is Dr. Merrill S. Wise III's office phone number?

The practice phone on file for Dr. Wise is (901) 276-2662.

What is Dr. Merrill S. Wise III's medical license number?

Dr. Wise holds Tennessee license 41144, one of the licenses on file in 4 states.

Which states has Dr. Merrill S. Wise III been licensed in?

Dmand AI has state licenses on file for Dr. Wise in Tennessee (2006 to 2026), Texas (1986 to 2027), Mississippi (2010 to 2019) and Alabama (1991 to 2015).

What medical group is Dr. Merrill S. Wise III part of?

Dr. Wise is linked to UT Le Bonheur Pediatric Specialists. Dmand AI links Dr. Wise to 2 more medical groups.

Does Dr. Merrill S. Wise III accept Medicare?

Yes. CMS data shows Dr. Wise billed Medicare for 427 services in 2024, and Dr. Wise accepts Medicare assignment.

What is Dr. Merrill S. Wise III's MIPS score?

Dr. Wise's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

How many Medicare patients does Dr. Merrill S. Wise III see?

CMS counts 285 Medicare patients who saw Dr. Wise in 2024, with an average age of 71.

Show 9 more questionsShow fewer questions

Is Dr. Merrill S. Wise III board certified?

Yes. Dr. Wise is board certified in pediatrics by the American Board of Pediatrics.

What services does Dr. Merrill S. Wise III bill to Medicare?

In 2024, Dr. Wise's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and nerve and brain test (95810).

Where did Dr. Merrill S. Wise III go to medical school?

Dr. Wise graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 1984.

What drugs does Dr. Merrill S. Wise III prescribe most?

In 2024 Medicare Part D data, Dr. Wise's most prescribed drugs by claims were Dextroamphetamine-Amphetamine, Clonazepam and Armodafinil.

Has Dr. Merrill S. Wise III received payments from drug or device companies?

CMS Open Payments shows $10,715 in general payments to Dr. Wise from 39 companies from 2016 to 2025. The largest total came from Jazz Pharmaceuticals Inc.

How long has Dr. Merrill S. Wise III been practicing?

Dr. Wise graduated from medical school in 1984, 42 years ago.

Does Dr. Merrill S. Wise III do research?

Dmand AI links 48 publications to Dr. Wise, published from 2006 to 2021.

Who does Dr. Merrill S. Wise III publish with?

Dr. Wise's most frequent co-authors are Michael Robert Littner, MD (12 shared papers), Eli M. Mizrahi, MD (11 shared papers) and Clete Anthony Kushida, MD, PhD (8 shared papers).

What insurance does Dr. Merrill S. Wise III accept?

Dr. Wise is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Selling to internal medicine practices?

See sleep medicine (internal medicine) physicians in Tennessee by site of care and group

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