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Cholesteatoma, Middle EarRural PopulationUrban Population
Dr. Mark A. Severtson, MD
NPI1861499576PAC ID5395884464
- Medicare services, 2024
- 2,762
- Medicare patients, 2024
- 251
- Part D claims, 2024
- 1,225
- Publications
- 1
- MIPS score, 2024
- 75
- Practice address
- 6420 Dutchmans Pkwy, Louisville, KY 40205
- Practice phone
- Call (502) 894-8441
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ENT Care Centers
Louisville, Kentucky
Find Dr. Severtson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mark A. Severtson is an otolaryngologist in Louisville, Kentucky
Dr. Severtson practices at ENT Care Centers in Louisville, Kentucky.
Dr. Severtson's NPI, 1861499576, was assigned on July 7, 2005. Dr. Severtson graduated from Columbia University College of Physicians and Surgeons in 1992. Dr. Severtson holds Kentucky license 34466.
NPI and contact details
- NPI
- 1861499576NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395884464
- NPI enumeration date
- July 7, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (502) 894-8441
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark A. Severtson practices at ENT Care Centers in Louisville, Kentucky
Dr. Severtson's primary practice is ENT Care Centers, at 6420 Dutchmans Pkwy, Louisville, KY 40205 in Jefferson County. The practice phone is (502) 894-8441.
- ENT Care Centers6420 Dutchmans Pkwy, Louisville, KY 40205 · Jefferson CountyPhone(502) 894-8441
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark A. Severtson is affiliated with 7 sites of care and 3 medical groups
Dr. Severtson's primary practice is ENT Care Centers in Louisville, Kentucky. Dr. Severtson is also affiliated with Norton Hospital. The medical group on file is ENT Care Centers. Dmand AI also links Dr. Severtson to 2 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.
ENT Care CentersPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark A. Severtson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Severtson practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ENT Care Centers | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark A. Severtson is one of 135 otolaryngologists in Kentucky
Otolaryngology is Dr. Severtson's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dmand AI has Dr. Severtson's licenses on file in 2 states: Kentucky and Indiana.
Specialties and state licenses
- Otolaryngology, KentuckyPrimary
- Indiana license
Otolaryngologists near Dr. Severtson
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. Mark A. Severtson billed Medicare for 2,762 services in 2024
CMS data shows 2,762 Medicare services from Dr. Severtson across 13 procedure codes in 2024, for 251 Medicare patients. Medicare paid $69,675 for them.
Medicare services, 20242,762
Medicare patients251
Paid by Medicare$69,675
Procedure codes13
Dr. Severtson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,0482024: 2,044No change
- Office and hospital visits
- 2023: 3852024: 3529%
- Other services
- 2023: 1872024: 22822%
- Surgery
- 2023: 2182024: 13837%
Where Dr. Severtson's Medicare services took place, 2024
- In an office2,74099%
- In a facility221%
Dr. Severtson compared with the Kentucky median for otolaryngologists, 2024
- Dr. Severtson
- Kentucky median
- Medicare services
- 2,762vs 5854.7 times
- Medicare patients
- 251vs 28813% below
- Part D claims
- 1,122vs 2414.7 times
Medians across 127 otolaryngologists in Kentucky with Dmand AI profiles that report each measure.
Dr. Severtson'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.
Need commercial claims for Dr. Severtson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Severtson and other otolaryngologists in Kentucky.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark A. Severtson treated 251 Medicare patients in 2024, average age 73
CMS counts 251 Medicare patients who saw Dr. Severtson in 2024. The largest group is 65 to 74, with 131 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Severtson's median patient age at 60, with 55% women.
Medicare patients, 2024251
Average age73
Average risk score0.94
Also on Medicaid6%
Dr. Severtson's Medicare patients by age, 2024
Dr. Severtson's Medicare patients by sex, 2024
- Women13855%
- Men11345%
Chronic conditions among Dr. Severtson's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis55%
- Anxiety25%
- Diabetes23%
- Ischemic heart disease22%
- Cancer18%
- Chronic kidney disease18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Severtson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark A. Severtson wrote 1,225 Medicare Part D claims in 2024
In 2024, Dr. Severtson wrote 1,225 Medicare Part D claims for 289 patients. 87% of them were for generic drugs. CMS names the drug for 1,122 of them, across 13 drugs with 11 or more claims each, at $35,798 in total drug cost. In 2023, CMS named 864 claims across 14 drugs.
Part D claims, 20241,225
Drugs named by CMS13
Total drug cost$35,798
Part D patients289
Dr. Severtson's Part D claims by kind of drug, 2024
- Generic1,065 claims87%
- Brand-name160 claims13%
Dr. Severtson'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. Severtson's Part D claims, 2024
- Opioids4%51 of 1,225 claims
- Antibiotics7%86 of 1,225 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: 8642024: 1,12230%
Drugs named by CMS: 13 in 2024, 14 in 2023.
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. Mark A. Severtson 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. Severtson for performance year 2024, reported individually. Dr. Severtson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mark A. Severtson has 1 publication on record
Dmand AI links 1 paper to Dr. Severtson. Dr. Severtson's most frequent co-authors are Julie L. Goldman, MD and Kenneth Kennedy.
Papers1
Dr. Severtson's most frequent co-authors
Recent publications by Dr. Severtson
See who Dr. Severtson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Severtson works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark A. Severtson received $1,099 in industry payments from 2016 to 2025
CMS Open Payments shows 33 general payments to Dr. Severtson from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. MED-EL Corporation paid the most, $190.
General payments to Dr. Severtson by program year, 2016 to 2025
Companies that paid Dr. Severtson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark A. Severtson graduated from Columbia University College of Physicians and Surgeons
Dr. Severtson graduated from Columbia University College of Physicians and Surgeons in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark A. Severtson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark A. Severtson
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. Mark A. Severtson's NPI number?
Dr. Mark A. Severtson's NPI number is 1861499576. It was assigned on July 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark A. Severtson?
Dr. Mark A. Severtson is an otolaryngologist in Louisville, Kentucky. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Mark A. Severtson practice?
Dr. Severtson practices at 6420 Dutchmans Pkwy, Louisville, KY 40205. Dr. Severtson's primary practice is ENT Care Centers in Louisville, Kentucky. Dmand AI also links Dr. Severtson to 2 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. Mark A. Severtson's office phone number?
The practice phone on file for Dr. Severtson is (502) 894-8441.
What is Dr. Mark A. Severtson's medical license number?
Dr. Severtson holds Kentucky license 34466, one of the licenses on file in 2 states.
Which states has Dr. Mark A. Severtson been licensed in?
Dmand AI has state licenses on file for Dr. Severtson in Kentucky and Indiana.
Which hospitals is Dr. Mark A. Severtson affiliated with?
Dr. Severtson is affiliated with Norton Hospital. Dmand AI links Dr. Severtson to 2 more hospitals.
What medical group is Dr. Mark A. Severtson part of?
Dr. Severtson is linked to ENT Care Centers. Dmand AI links Dr. Severtson to 2 more medical groups.
Does Dr. Mark A. Severtson accept Medicare?
Yes. CMS data shows Dr. Severtson billed Medicare for 2,762 services in 2024, and Dr. Severtson accepts Medicare assignment.
What is Dr. Mark A. Severtson's MIPS score?
Dr. Severtson's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Mark A. Severtson see?
CMS counts 251 Medicare patients who saw Dr. Severtson in 2024, with an average age of 73.
What services does Dr. Mark A. Severtson bill to Medicare?
In 2024, Dr. Severtson's most billed Medicare services were allergy test or treatment (95165), allergy test or treatment (95117) and medicare service (G0268).
Where did Dr. Mark A. Severtson go to medical school?
Dr. Severtson graduated from Columbia University College of Physicians and Surgeons in 1992.
What drugs does Dr. Mark A. Severtson prescribe most?
In 2024 Medicare Part D data, Dr. Severtson's most prescribed drugs by claims were Fluticasone Propionate, Tobramycin-Dexamethasone and Fluocinolone Acetonide Oil.
Has Dr. Mark A. Severtson received payments from drug or device companies?
CMS Open Payments shows $1,099 in general payments to Dr. Severtson from 19 companies from 2016 to 2025. The largest total came from MED-EL Corporation.
How long has Dr. Mark A. Severtson been practicing?
Dr. Severtson graduated from medical school in 1992, 34 years ago.
Does Dr. Mark A. Severtson do research?
Dmand AI links 1 publication to Dr. Severtson.
Who does Dr. Mark A. Severtson publish with?
Dr. Severtson's most frequent co-authors are Julie L. Goldman, MD (1 shared paper) and Kenneth Kennedy (1 shared paper).
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