Kathryn Layon, MD
NPI 1124087275 · Emergency Medicine Physician · St Louis Park, MN
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Layon, MD is a Emergency Medicine Physician provider in St Louis Park, MN (NPI 1124087275).
Provider details
- NPI number
- 1124087275
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 43702 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
137 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 81 | $88 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 56 | $123 |
Typical Medicare-allowed amounts for these services range $88–$123 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 64 | 64 |
| Prednisone | 37 | 37 |
| Doxycycline Monohydrate | 25 | 25 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 19 | 19 |
| Azithromycin | 19 | 19 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 18 | 17 |
| Triamcinolone Acetonide | 13 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-18
- Last updated
- 2016-06-22
Frequently asked questions
- What is Kathryn Layon's NPI number?
- Kathryn Layon's National Provider Identifier (NPI) is 1124087275, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Layon's specialty?
- Kathryn Layon is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kathryn Layon located?
- Kathryn Layon's practice location on file with NPPES is 3850 Park Nicollet Blvd, St Louis Park, MN 55416-2527.
- What is Kathryn Layon's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Layon is (952) 993-3123.
- Does Kathryn Layon accept Medicare?
- Kathryn Layon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Layon's NPI active?
- Yes — Kathryn Layon's NPI (1124087275) is active in the NPPES registry as of the last update on 2016-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.