Michael Olsen, M.D.
NPI 1144423526 · Emergency Medicine Physician · Peoria, IL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Olsen, M.D. is a Emergency Medicine Physician provider in Peoria, IL (NPI 1144423526).
Provider details
- NPI number
- 1144423526
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- C152817 (CA)
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 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
449 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 176 | $184 |
| Electrocardiogram (ecg) 1 to 3 Leads With Review By Physician Only93042 | 92 | $7 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 91 | $126 |
| Critical Care, First 30-74 Minutes99291 | 47 | $217 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 27 | $8 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 16 | $72 |
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 |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 19 | 19 |
| Prednisone | 18 | 18 |
| Diclofenac Sodium | 18 | 17 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 13 | 13 |
| Ciprofloxacin Hcl | 13 | 13 |
| Ondansetronbrand: Ondansetron Odt | 13 | 13 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-06
- Last updated
- 2019-05-14
Frequently asked questions
- What is Michael Olsen's NPI number?
- Michael Olsen's National Provider Identifier (NPI) is 1144423526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Olsen's specialty?
- Michael Olsen is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Olsen located?
- Michael Olsen's practice location on file with NPPES is Osf Saint Francis Medical Ctr, Peoria, IL 61637.
- What is Michael Olsen's phone number?
- The practice phone number listed in the NPPES registry for Michael Olsen is (309) 655-2000.
- Does Michael Olsen accept Medicare?
- Michael Olsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Olsen's NPI active?
- Yes — Michael Olsen's NPI (1144423526) is active in the NPPES registry as of the last update on 2019-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.