Dr. Chad B. Gunnlaugsson, MD

  • Columbia, SC
  • Otolaryngologist
NPI1194755314PAC ID2567449010
Medicare services, 2024
25,143
Medicare patients, 2024
656
Part D claims, 2024
373
Publications
2
MIPS score, 2024
75
Practice address
114 Gateway Corporate Blvd, Columbia, SC 29203
Practice phone
Call (803) 509-7200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Southeastern Ear Nose Throat Allergy and Sleep Disorders Institute

Columbia, South Carolina

See all 4 affiliations

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Dr. Chad B. Gunnlaugsson is an otolaryngologist in Columbia, South Carolina

Dr. Gunnlaugsson practices at Southeastern Ear Nose Throat Allergy and Sleep Disorders Institute in Columbia, South Carolina.

Dr. Gunnlaugsson's NPI, 1194755314, was assigned on July 4, 2006. Dr. Gunnlaugsson graduated from University of North Carolina School of Medicine in 1998. Dr. Gunnlaugsson holds South Carolina license 28760.

NPI and contact details
Medicare PAC ID
2567449010
NPI enumeration date
July 4, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(803) 509-7200
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
54
Medical school graduation
1998

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

Dr. Chad B. Gunnlaugsson practices at Southeastern Ear Nose Throat Allergy and Sleep Disorders Institute in Columbia, South Carolina

Dr. Gunnlaugsson's primary practice is Southeastern Ear Nose Throat Allergy and Sleep Disorders Institute, at 114 Gateway Corporate Blvd, Columbia, SC 29203 in Richland County. The practice phone is (803) 509-7200.

  • Southeastern Ear Nose Throat Allergy and Sleep Disorders Institute
    114 Gateway Corporate Blvd, Columbia, SC 29203 · Richland CountyPhone(803) 509-7200

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

Dr. Chad B. Gunnlaugsson is affiliated with 3 sites of care and 1 medical group

Dr. Gunnlaugsson's primary practice is Southeastern Ear Nose Throat Allergy and Sleep Disorders Institute in Columbia, South Carolina. Dr. Gunnlaugsson is also affiliated with MUSC Health Columbia Medical Center Downtown. The medical group on file is Southeastern Ear, Nose & Throat, Allergy & Sleep. Dmand AI also links Dr. Gunnlaugsson to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Gunnlaugsson

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

Dmand AI tracks the EHR system at Dr. Chad B. Gunnlaugsson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gunnlaugsson practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Southeastern Ear Nose Throat Allergy and Sleep Disorders InstituteAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Chad B. Gunnlaugsson is one of 155 otolaryngologists in South Carolina

Otolaryngology is Dr. Gunnlaugsson's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Gunnlaugsson is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Gunnlaugsson's licenses on file in 3 states: South Carolina, Florida and Michigan.

Specialties and state licenses

  • Otolaryngology, South CarolinaPrimaryLicense 28760 · 2006 to 2027 · taxonomy 207Y00000X
  • Florida license2003 to 2008
  • Michigan license2000 to 2007

Clinical focus

Dmand AI lists chronic nasal allergies, chronic sinusitis, ear eustachian tube disorders, ear infection, endoscopic sinus surgery, hearing loss and impairment, larynx and vocal cord disease and swimmer's ear among the conditions Dr. Gunnlaugsson treats.

Otolaryngologists near Dr. Gunnlaugsson

Counts of otolaryngologists 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. Chad B. Gunnlaugsson billed Medicare for 25,143 services in 2024

CMS data shows 25,143 Medicare services from Dr. Gunnlaugsson across 10 procedure codes in 2024, for 656 Medicare patients. Medicare paid $321,940 for them. Every service was in an office.

Medicare services, 202425,143
Medicare patients656
Paid by Medicare$321,940
Procedure codes10

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

  • 2023
  • 2024
Tests and treatments
2023: 24,3702024: 23,9972%
Office and hospital visits
2023: 9372024: 9202%
Surgery
2023: 2622024: 22614%

Dr. Gunnlaugsson compared with the South Carolina median for otolaryngologists, 2024

  • Dr. Gunnlaugsson
  • South Carolina median
Medicare services
25,143vs 1,16621.6 times
Medicare patients
656vs 41359% above
Part D claims
269vs 23017% above

Medians across 153 otolaryngologists in South Carolina with Dmand AI profiles that report each measure.

Dr. Gunnlaugsson'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. Gunnlaugsson

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gunnlaugsson and other otolaryngologists in South Carolina.

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

Dr. Chad B. Gunnlaugsson treated 656 Medicare patients in 2024, average age 73

CMS counts 656 Medicare patients who saw Dr. Gunnlaugsson in 2024. The largest group is 65 to 74, with 358 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 2% are also on Medicaid. Their average risk score is 0.86, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Gunnlaugsson's median patient age at 58, with 59% women.

Medicare patients, 2024656
Average age73
Average risk score0.86
Also on Medicaid2%

Dr. Gunnlaugsson's Medicare patients by age, 2024

Dr. Gunnlaugsson's Medicare patients by sex, 2024

  • Women38459%
  • Men27241%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. Diabetes32%
  5. Ischemic heart disease28%
  6. Anxiety23%
  7. Chronic kidney disease19%
  8. Mood disorders18%

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

Dr. Gunnlaugsson's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women59%
  • Men41%

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

Dr. Chad B. Gunnlaugsson wrote 373 Medicare Part D claims in 2024

In 2024, Dr. Gunnlaugsson wrote 373 Medicare Part D claims for 144 patients. 91% of them were for generic drugs. CMS names the drug for 269 of them, across 10 drugs with 11 or more claims each, at $8,832 in total drug cost. In 2023, CMS named 289 claims across 10 drugs.

Part D claims, 2024373
Drugs named by CMS10
Total drug cost$8,832
Part D patients144

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

  • Generic339 claims91%
  • Brand-name34 claims9%

Dr. Gunnlaugsson'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. Gunnlaugsson's Part D claims, 2024

  • Antibiotics6%24 of 373 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: 2892024: 2697%

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

See all prescribing by Dr. Gunnlaugsson

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. Chad B. Gunnlaugsson scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Gunnlaugsson for performance year 2024, reported as part of a group. Dr. Gunnlaugsson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

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

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Dr. Chad B. Gunnlaugsson has 2 publications on record

Dmand AI links 2 papers to Dr. Gunnlaugsson. Dr. Gunnlaugsson's most frequent co-authors are Douglas B. Chepeha, MD, Mark David Iannettoni, MD and Robert Weatherly, MD.

Papers2

Dr. Gunnlaugsson's most frequent co-authors

Recent publications by Dr. Gunnlaugsson

See all 2 publications and co-authors

See who Dr. Gunnlaugsson researches with

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

How network discovery works

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

Dr. Chad B. Gunnlaugsson received $449 in industry payments from 2016 to 2024

CMS Open Payments shows 20 general payments to Dr. Gunnlaugsson from 16 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 78% of the total. Intersect ENT, Inc. paid the most, $100.

General payments to Dr. Gunnlaugsson by program year, 2016 to 2024

General payments to Dr. Gunnlaugsson by kind, 2016 to 2024

$449in total
  • Food and beverage$34978%
  • Consulting fees$10022%

Companies that paid Dr. Gunnlaugsson the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Gunnlaugsson

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

Dr. Chad B. Gunnlaugsson has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Gunnlaugsson, most recently Regional Top Doctor in 2014.

Awards and honors for Dr. Gunnlaugsson

  1. 2014
    • Regional Top Doctor
  2. Undated
    • AAO-HNS Fellow
    • Fellow

Source: Dmand AI Professional Profile Data

Dr. Chad B. Gunnlaugsson graduated from University of North Carolina School of Medicine

Dr. Gunnlaugsson graduated from University of North Carolina School of Medicine in 1998. Dr. Gunnlaugsson is a member of NHS and AASM.

  1. Medical schoolUniversity of North Carolina School of Medicine
  2. Board certified in otolaryngologyAmerican Board of Otolaryngology - Head and Neck Surgery
  3. Board certified in sleep medicineAmerican Board of Otolaryngology - Head and Neck Surgery

Source: Dmand AI Professional Profile Data

Dr. Chad B. Gunnlaugsson accepts plans from 16 insurance carriers

Dr. Gunnlaugsson is in network with 16 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • HCSC
  • United Healthcare
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Humana
  • +8 more carriersWith a free account

Plan types Dr. Gunnlaugsson accepts, by number of carriers

  1. PPO11
  2. HMO7
  3. Medicare7
  4. POS5
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Chad B. Gunnlaugsson'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)Doctors and Clinicians Utilization Data (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. Chad B. Gunnlaugsson

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. Chad B. Gunnlaugsson's NPI number?

Dr. Chad B. Gunnlaugsson's NPI number is 1194755314. It was assigned on July 4, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Chad B. Gunnlaugsson?

Dr. Chad B. Gunnlaugsson is an otolaryngologist in Columbia, South Carolina. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).

Where does Dr. Chad B. Gunnlaugsson practice?

Dr. Gunnlaugsson practices at 114 Gateway Corporate Blvd, Columbia, SC 29203. Dr. Gunnlaugsson's primary practice is Southeastern Ear Nose Throat Allergy and Sleep Disorders Institute in Columbia, South Carolina. Dmand AI also links Dr. Gunnlaugsson to 1 group practice or clinic.

What is Dr. Chad B. Gunnlaugsson's office phone number?

The practice phone on file for Dr. Gunnlaugsson is (803) 509-7200.

What is Dr. Chad B. Gunnlaugsson's medical license number?

Dr. Gunnlaugsson holds South Carolina license 28760, one of the licenses on file in 3 states.

Which states has Dr. Chad B. Gunnlaugsson been licensed in?

Dmand AI has state licenses on file for Dr. Gunnlaugsson in South Carolina (2006 to 2027), Florida (2003 to 2008) and Michigan (2000 to 2007).

Which hospitals is Dr. Chad B. Gunnlaugsson affiliated with?

Dr. Gunnlaugsson is affiliated with MUSC Health Columbia Medical Center Downtown.

What medical group is Dr. Chad B. Gunnlaugsson part of?

Dr. Gunnlaugsson is linked to Southeastern Ear, Nose & Throat, Allergy & Sleep.

Does Dr. Chad B. Gunnlaugsson accept Medicare?

Yes. CMS data shows Dr. Gunnlaugsson billed Medicare for 25,143 services in 2024, and Dr. Gunnlaugsson accepts Medicare assignment.

What is Dr. Chad B. Gunnlaugsson's MIPS score?

Dr. Gunnlaugsson's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Chad B. Gunnlaugsson see?

CMS counts 656 Medicare patients who saw Dr. Gunnlaugsson in 2024, with an average age of 73.

Is Dr. Chad B. Gunnlaugsson board certified?

Yes. Dr. Gunnlaugsson is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.

What services does Dr. Chad B. Gunnlaugsson bill to Medicare?

In 2024, Dr. Gunnlaugsson's most billed Medicare services were allergy test or treatment (95165), allergy test or treatment (95117) and allergy test or treatment (95004).

Where did Dr. Chad B. Gunnlaugsson go to medical school?

Dr. Gunnlaugsson graduated from University of North Carolina School of Medicine in 1998.

What drugs does Dr. Chad B. Gunnlaugsson prescribe most?

In 2024 Medicare Part D data, Dr. Gunnlaugsson's most prescribed drugs by claims were Montelukast Sodium, Fluticasone Propionate and Ciprofloxacin-Dexamethasone.

Has Dr. Chad B. Gunnlaugsson received payments from drug or device companies?

CMS Open Payments shows $449 in general payments to Dr. Gunnlaugsson from 16 companies from 2016 to 2024. The largest total came from Intersect ENT, Inc.

How long has Dr. Chad B. Gunnlaugsson been practicing?

Dr. Gunnlaugsson graduated from medical school in 1998, 28 years ago.

Does Dr. Chad B. Gunnlaugsson do research?

Dmand AI links 2 publications to Dr. Gunnlaugsson.

Who does Dr. Chad B. Gunnlaugsson publish with?

Dr. Gunnlaugsson's most frequent co-authors are Douglas B. Chepeha, MD (1 shared paper), Mark David Iannettoni, MD (1 shared paper) and Robert Weatherly, MD (1 shared paper).

What insurance does Dr. Chad B. Gunnlaugsson accept?

Dr. Gunnlaugsson is in network with 16 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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