STEPHEN B OSMON MD
NPI 1083677520
Internal Medicine - Critical Care Medicine in St. Louis, MO
About Stephen B Osmon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN B OSMON MD (NPI 1083677520) is an individual critical care medicine provider in St. Louis, Missouri, licensed in Missouri (2001012062) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Reid Health, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Other Identifiers 1
Accepted 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
Stephen B Osmon Md 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 Reassignments
6Medicare enrollment records show Stephen Osmon reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63117
- Reassigned Medicare billing, Missouri enrollment
- 741 clinicians in this Medicare group
Blue Springs, MO 64014
- Reassigned Medicare billing, Missouri enrollment
- Medicare enrollment name: Saint Lukes Physician Group Inc
- 1,339 clinicians in this Medicare group
Kansas City, MO 64132
- Reassigned Medicare billing, Missouri enrollment
- 26 clinicians in this Medicare group
Carthage, MO 64836
- Reassigned Medicare billing, Missouri enrollment
- 562 clinicians in this Medicare group
Richmond, IN 47374
- Reassigned Medicare billing, Indiana enrollment
- 527 clinicians in this Medicare group
Whitesburg, KY 41858
- Reassigned Medicare billing, Kentucky enrollment
- 579 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 3
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Reid Health
Acute Care Hospitals · Richmond, INMercy Hospital Joplin
Acute Care Hospitals · Joplin, MOResearch Medical Center
Acute Care Hospitals · Kansas City, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Stephen Osmon's NPI number?
The NPI number for Stephen Osmon is 1083677520. It was assigned to this individual provider in the NPPES registry on April 7, 2006.
Where is Stephen Osmon located?
Stephen Osmon practices at St. Louis VA Medical Center 915 N Grand Blvd, St. Louis, MO 63106. The listed phone number is (314) 652-4100.
What is Stephen Osmon's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Stephen Osmon enrolled in Medicare?
Yes. Stephen Osmon 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 Stephen Osmon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Osmon reassigns Medicare benefits to 6 organizations: Ssm Health Care St. Louis (Saint Louis, MO), Saint Luke's Physician Group Inc (Blue Springs, MO), Missouri Intensivist Services LLC (Kansas City, MO), Mercy Clinic Joplin LLC (Carthage, MO), Reid Physician Associates, Inc. (Richmond, IN) and 1 more organization, listed in the Medicare section above. 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 Stephen Osmon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Osmon accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Blue Cross and Blue Shield of Kansas City and 1 other insurer list Stephen Osmon 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 Stephen Osmon affiliated with any hospitals?
According to CMS data, Stephen Osmon is affiliated with Reid Health, Mercy Hospital Joplin and Research Medical Center.
When was this NPI record last updated?
The NPPES record for Stephen Osmon was last updated on May 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Stephen B Osmon, MD · NPI 1083677520
Critical Care Medicine physician in St. Louis, Missouri. Individual provider, active in the CMS NPPES registry since April 7, 2006.
## Identity
- **NPI:** 1083677520 (Entity type: Individual)
- **Enumerated:** April 7, 2006
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 2001012062 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** ST. LOUIS VA MEDICAL CENTER, 915 N GRAND BLVD, St. Louis, MO 63106
- **Phone:** (314) 652-4100
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Ssm Health Care St. Louis (NPI 1366400855, Saint Louis, MO); Saint Luke's Physician Group Inc (NPI 1376257220, Blue Springs, MO); Missouri Intensivist Services LLC (NPI 1770399776, Kansas City, MO); Mercy Clinic Joplin LLC (NPI 1477822567, Carthage, MO); Reid Physician Associates, Inc. (NPI 1265689111, Richmond, IN); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arkansas College Of Medicine, class of 1995
## Record status
- **NPPES last updated:** May 23, 2024
- **Other identifiers:** Medicaid 200333607 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1083677520) · Data from the CMS NPPES public registry.