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DR. STEVEN OLSEN D.O.
NPI 1891137931
Emergency Medicine in Warren, OH

Active since July 17, 2013PECOS EnrolledAccepts Medicare Assignment
667 EASTLAND AVE SE, WARREN, OH 44484(330) 841-4177 Get Directions Write a Review

NPPES record last updated: September 19, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Steven Olsen D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. STEVEN OLSEN D.O. (NPI 1891137931) is an individual emergency medicine provider in Warren, Ohio, licensed in Ohio (58.004874) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, is affiliated with St Elizabeth Youngstown Hospital, and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2013).

NPPES Registry Identity

NPI1891137931
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. STEVEN OLSENCredential: D.O.
Location Address667 EASTLAND AVE SEWarren, OH 44484-4503
Mailing Address667 Eastland Ave SeWarren, OH 44484-4503
Phone(330) 841-4177
Sole ProprietorYes
Medical School CMSLake Erie College Of Osteopathic Medicine, ErieGraduated 2013
Enumeration DateJuly 17, 2013
Last NPPES UpdateSeptember 19, 2013
✔ NPI 1891137931 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in OH · 58.004874
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
667 EASTLAND AVE SE, Warren, OH 44484
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Steven Olsen D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6103129903
PECOS Enrollment IDI20160128002214
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Steven Olsen reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

4M Emergency Systems LLC
Same address
Emergency Medicine
667 EASTLAND AVE SE
Warren, OH 44484
  • Reassigned Medicare billing, Ohio enrollment
  • 65 clinicians in this Medicare group
NPI 1932152584 (844) 474-4019
4M Emergency Systems Tod LLC
3.0 mi
Emergency Medicine
1296 TOD PL NW
Warren, OH 44485
  • Reassigned Medicare billing, Ohio enrollment
  • 76 clinicians in this Medicare group
NPI 1902859556 (844) 474-4019
Mves Austintown LLC
9.1 mi
Emergency Medicine
6252 MAHONING AVE
Austintown, OH 44515
  • Reassigned Medicare billing, Ohio enrollment
  • 146 clinicians in this Medicare group
NPI 1972555944 (844) 474-4019
Mahoning Valley Emergency Specialists LLC
10 mi
Emergency Medicine
1044 BELMONT AVE
Youngstown, OH 44504
  • Reassigned Medicare billing, Ohio enrollment
  • 129 clinicians in this Medicare group
NPI 1003869652 (844) 474-4019
Mves Boardman LLC
17 mi
Emergency Medicine
8401 MARKET ST
Youngstown, OH 44512
  • Reassigned Medicare billing, Ohio enrollment
  • 146 clinicians in this Medicare group
NPI 1205888237 (844) 474-4019

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
371 services352 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
128 services119 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
117 services114 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
93 services91 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Elizabeth Youngstown Hospital

Acute Care Hospitals · Youngstown, OH
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number360064
Location1044 Belmont AvenueYoungstown, OH 44501 · Mahoning County
Emergency services

Mh St Joseph Warren Hospital

Acute Care Hospitals · Warren, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360161
Location667 Eastland Ave SEWarren, OH 44484 · Trumbull County
Emergency services Birthing friendly

Hmhp St Elizabeth Boardman Health Center

Acute Care Hospitals · Boardman, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number360276
Location8401 Market StreetBoardman, OH 44512 · Mahoning County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44484 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RAYLENE BAUM PHARMD
Pharmacist
667 EASTLAND AVE SE
WARREN, OH 44484
Trumbull County (330) 841-4030
DR. ROY JOHN SARTORI D.O.
Internal Medicine
667 EASTLAND AVE SE
WARREN, OH 44484
Trumbull County (330) 841-2378
DR. THOMAS DANIEL GIFFORD D.O,
Emergency Medicine
667 EASTLAND AVE SE
WARREN, OH 44484
Trumbull County (330) 841-4029
DR. LOUIS G SALIB MD
Anesthesiology
667 EASTLAND AVE SE
WARREN, OH 44484
Trumbull County (330) 841-4100
KYLE HARTMAN
Emergency Medicine
667 EASTLAND AVE SE
WARREN, OH 44484
Trumbull County (330) 841-4774
JILLIAN SHARPNACK
Nurse Practitioner (Critical Care Medicine)
667 EASTLAND AVE SE
WARREN, OH 44484
Trumbull County (330) 841-4000
DR. JAMES HARRY KONDOLIOS MD
Internal Medicine
667 EASTLAND AVE SE
WARREN, OH 44484
Trumbull County (330) 841-2378
DR. JILL LYNNE STEFANUCCI-UBERTI DO
Emergency Medicine
667 EASTLAND AVE SE
WARREN, OH 44484
Trumbull County (330) 841-4029

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Steven Olsen's NPI number?

The NPI number for Steven Olsen is 1891137931. It was assigned to this individual provider in the NPPES registry on July 17, 2013.

Where is Steven Olsen located?

Steven Olsen practices at 667 Eastland Ave SE, Warren, OH 44484. The listed phone number is (330) 841-4177.

What is Steven Olsen's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Steven Olsen enrolled in Medicare?

Yes. Steven Olsen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Steven Olsen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Steven Olsen reassigns Medicare benefits to 5 organizations: 4M Emergency Systems LLC (Warren, OH), 4M Emergency Systems Tod LLC (Warren, OH), Mves Austintown LLC (Austintown, OH), Mahoning Valley Emergency Specialists LLC (Youngstown, OH) and Mves Boardman LLC (Youngstown, OH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Steven Olsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Steven Olsen accept?

Health plans from CareSource list Steven Olsen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Steven Olsen affiliated with any hospitals?

According to CMS data, Steven Olsen is affiliated with St Elizabeth Youngstown Hospital, Mh St Joseph Warren Hospital and Hmhp St Elizabeth Boardman Health Center.

When was this NPI record last updated?

The NPPES record for Steven Olsen was last updated on September 19, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.