Brett Leiknes, MD
NPI 1285186510 · Undersea and Hyperbaric Medicine (Preventive Medicine) Physician · Two Rivers, WI
Enrolled with Medicare as Practitioner - Undersea and Hyperbaric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brett Leiknes, MD is a Undersea and Hyperbaric Medicine (Preventive Medicine) Physician provider in Two Rivers, WI (NPI 1285186510).
Provider details
- NPI number
- 1285186510
- Entity type
- Individual
- Primary specialty
- Undersea and Hyperbaric Medicine (Preventive Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 65977 (WI)
Specialties & taxonomies
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 tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
671 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 340 | $89 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 126 | $57 |
| Removal of Tissue From Wound, 20.0 Sq Cm Or Less97597 | 103 | $32 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 37 | $118 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 33 | $120 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mometasone Furoate | 51 | 38 |
| Doxycycline Hyclate | 46 | 36 |
| Triamcinolone Acetonide | 41 | 32 |
| Levothyroxine Sodium | 37 | — |
| Cephalexin | 33 | 22 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 32 | 17 |
| Dulaglutidebrand: Trulicity | 27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-11-03
- Last updated
- 2025-11-10
- Certified
- 2025-11-10
Frequently asked questions
- What is Brett Leiknes's NPI number?
- Brett Leiknes's National Provider Identifier (NPI) is 1285186510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brett Leiknes's specialty?
- Brett Leiknes is listed in the NPPES registry with a primary specialty of Undersea and Hyperbaric Medicine (Preventive Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Brett Leiknes located?
- Brett Leiknes's practice location on file with NPPES is 5000 Memorial Dr, Two Rivers, WI 54241-3900.
- What is Brett Leiknes's phone number?
- The practice phone number listed in the NPPES registry for Brett Leiknes is (920) 794-5000.
- Does Brett Leiknes accept Medicare?
- Brett Leiknes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brett Leiknes's NPI active?
- Yes — Brett Leiknes's NPI (1285186510) is active in the NPPES registry as of the last update on 2025-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.