DR. STEVEN D. O'MARRO M.D.
NPI 1467552133
Internal Medicine - Infectious Disease in Springfield, IL
About Dr. Steven D. O'marro M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN D. O'MARRO M.D. (NPI 1467552133) is an individual infectious disease provider in Springfield, Illinois, licensed in Illinois (036-083299) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with St Johns Hospital, and is a graduate of University Of Wisconsin School Of Medicine (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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 D. O'marro M.d. 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.
Medicare Billing Reassignment
Medicare enrollment records show Steven O'marro reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Springfield, IL 62703
- Reassigned Medicare billing, Illinois enrollment
- 735 clinicians in this Medicare group
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 11
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Johns Hospital
Acute Care Hospitals · Springfield, ILMemorial Medical Center
Acute Care Hospitals · Springfield, ILAbraham Lincoln Memorial Hospital
Critical Access Hospitals · Lincoln, ILTaylorville Memorial Hospital
Critical Access Hospitals · Taylorville, ILJacksonville Memorial Hospital
Critical Access Hospitals · Jacksonville, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 O'marro's NPI number?
The NPI number for Steven O'marro is 1467552133. It was assigned to this individual provider in the NPPES registry on September 23, 2006.
Where is Steven O'marro located?
Steven O'marro practices at 301 N 8th St 1st Floor, Springfield, IL 62701. The listed phone number is (217) 527-4720.
What is Steven O'marro's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Steven O'marro enrolled in Medicare?
Yes. Steven O'marro 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 organization bills Medicare for Steven O'marro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven O'marro reassigns Medicare benefits to Springfield Clinic, LLP (Springfield, IL). The 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 O'marro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Steven O'marro affiliated with any hospitals?
According to CMS data, Steven O'marro is affiliated with St Johns Hospital, Memorial Medical Center, Abraham Lincoln Memorial Hospital, Taylorville Memorial Hospital and Jacksonville Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Steven O'marro was last updated on May 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Steven D. O'marro, M.D. · NPI 1467552133
Infectious Disease physician in Springfield, Illinois. Individual provider, active in the CMS NPPES registry since September 23, 2006.
## Identity
- **NPI:** 1467552133 (Entity type: Individual)
- **Enumerated:** September 23, 2006
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** 036-083299 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 301 N 8TH ST, 1ST FLOOR, Springfield, IL 62701-1041
- **Phone:** (217) 527-4720
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Springfield Clinic, LLP (NPI 1780638478, Springfield, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 1984
## Record status
- **NPPES last updated:** May 21, 2020
- **Other identifiers:** Medicaid 036083299 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1467552133) · Data from the CMS NPPES public registry.