Mark Severtson, M.D.
NPI 1861499576 · Otolaryngology Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Severtson, M.D. is a Otolaryngology Physician provider in Louisville, KY (NPI 1861499576).
Provider details
- NPI number
- 1861499576
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 34466 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,762 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 1,480 | $12 |
| Professional Service for Multiple Injections of Allergen95117 | 440 | $10 |
| Removal of Impacted Cerumen (one Or Both Ears) By Physician on Same Date of Service As Audiologic Function TestingG0268 | 228 | $44 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 217 | $114 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 82 | $79 |
| Exam of Ear Using a Microscope92504 | 70 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 329 | 117 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 324 | 131 |
| Fluocinolone Acetonide Oil | 93 | 61 |
| Tobramycin | 65 | 35 |
| Dexamethasone Sodium Phosphate | 64 | 26 |
| Promethazine Hcl | 52 | 36 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 48 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$110 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-07
- Last updated
- 2025-10-10
- Certified
- 2025-10-10
Frequently asked questions
- What is Mark Severtson's NPI number?
- Mark Severtson's National Provider Identifier (NPI) is 1861499576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Severtson's specialty?
- Mark Severtson is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Severtson located?
- Mark Severtson's practice location on file with NPPES is 6420 Dutchmans Pkwy, Louisville, KY 40205-3372.
- What is Mark Severtson's phone number?
- The practice phone number listed in the NPPES registry for Mark Severtson is (502) 894-8441.
- Does Mark Severtson accept Medicare?
- Mark Severtson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Severtson's NPI active?
- Yes — Mark Severtson's NPI (1861499576) is active in the NPPES registry as of the last update on 2025-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.