Doctor profile · Federal record

Dr. Mark Severtson, M.D.

Otolaryngology Physician (CMS: Otolaryngology) · Otolaryngology Physician · Otology & Neurotology Physician · Otology & Neurotology Physician · Louisville, KY

  • NPI 1861499576
  • Accepts Medicare
  • MIPS 97.4 / 100 · 2023
  • 34 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6420 Dutchmans Pkwy, 380
Louisville, KY 402053372
(502) 894-8441
fax (502) 894-4453
Mailing address
401 E Chestnut St Unit 170
Louisville, KY 402025701

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
October 10, 2025
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207Y00000X — NUCC code
State licenses (2)
Kentucky #34466 · Indiana #01049174
Medicaid (2)
KY #64344666 · IN #200175990A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861499576. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,838
Distinct HCPCS
10
Medicare allowed
$100,951
HCPCS Description Services Patients Avg allowed
95165 Professional service for preparation and provision of 1 or more antigens 670 41 $13
95024 Test for allergy using allergenic extract injected into skin 569 15 $7
95004 Test for allergy using allergenic extract 468 12 $4
99214 Established patient office or other outpatient visit, 30-39 minutes 272 175 $118
G0268 Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing 187 160 $47
95115 Professional service for single injection of allergen 179 34 $9
69210 Removal of impacted ear wax 105 86 $39
95117 Professional service for multiple injections of allergen 73 20 $10
92504 Exam of ear using a microscope 68 40 $26
69222 Complex removal of skin debris and drainage of mastoid cavity 63 33 $206

In context: peer comparison

Among 17 peers in Louisville Otolaryngology Physician, average services per provider: 139. This provider delivers 20× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$110
Transactions
5
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Optinose US, INC. 2 $49.57
Regeneron Healthcare Solutions, INC. 1 $23.00
Pharming Healthcare, INC. 1 $21.70
Hikma Pharmaceuticals USA 1 $15.42

By nature of payment

Food and Beverage
$110

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
864
Patients
451
Total drug cost
$40,284
Drug Type Claims Patients Total cost
Fluticasone Propionate Generic 182 82 $3,183
Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) Brand 164 77 $19,906
Dexamethasone Sodium Phosphate Generic 92 39 $7,312
Tobramycin Generic 89 42 $1,308
Fluocinolone Acetonide Oil Generic 82 47 $3,229
Triamterene-Hydrochlorothiazid (Triamterene/Hydrochlorothiazid) Brand 44 13 $589
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 42 35 $360
Cephalexin Generic 40 36 $407
Promethazine Hcl Generic 34 32 $141
Clindamycin Hcl Generic 21 15 $476

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Severtson's medical specialty?
Dr. Mark Severtson practices Otolaryngology Physician in Louisville, KY.
Where does Dr. Mark Severtson practice?
Dr. Mark Severtson practices at 6420 Dutchmans Pkwy, Louisville, KY 402053372. Office phone: 5028948441.
What is Dr. Mark Severtson's NPI?
Dr. Mark Severtson's National Provider Identifier (NPI) is 1861499576, issued by NPPES.
Does Dr. Mark Severtson accept Medicare assignment?
Yes. Dr. Mark Severtson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Severtson commonly perform?
Top Medicare-reported procedures in 2023: Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Test for allergy using allergenic extract injected into skin (HCPCS 95024); Test for allergy using allergenic extract (HCPCS 95004). Source: CMS Medicare Physician & Other Practitioners file.