Ronald Johnsen, DO
NPI 1356400022 · Emergency Medicine Physician · Hilliard, OH
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Johnsen, DO is a Emergency Medicine Physician provider in Hilliard, OH (NPI 1356400022).
Provider details
- NPI number
- 1356400022
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 34.003587 (OH)
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
19 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
184 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 | 135 | $85 |
| Automated Urinalysis Test81003 | 18 | $2 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 17 | $45 |
| X-Ray of Chest, 2 Views71046 | 14 | $31 |
Typical Medicare-allowed amounts for these services range $2–$85 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 82 | 82 |
| Prednisone | 70 | 70 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 43 | 35 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 32 | 32 |
| Cephalexin | 29 | 29 |
| Fluconazole | 18 | 16 |
| Tobramycin | 16 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-08
- Last updated
- 2021-12-15
Frequently asked questions
- What is Ronald Johnsen's NPI number?
- Ronald Johnsen's National Provider Identifier (NPI) is 1356400022, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Johnsen's specialty?
- Ronald Johnsen is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Johnsen located?
- Ronald Johnsen's practice location on file with NPPES is 4343 All Seasons Dr Ste 160, Hilliard, OH 43026-1962.
- What is Ronald Johnsen's phone number?
- The practice phone number listed in the NPPES registry for Ronald Johnsen is (614) 541-2676.
- Does Ronald Johnsen accept Medicare?
- Ronald Johnsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Johnsen's NPI active?
- Yes — Ronald Johnsen's NPI (1356400022) is active in the NPPES registry as of the last update on 2021-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.