DR. STEPHEN SINCLAIR OUTTEN D.O.
NPI 1710957832
Emergency Medicine in Greenville, KY
About Dr. Stephen Sinclair Outten D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN SINCLAIR OUTTEN D.O. (NPI 1710957832) is an individual emergency medicine provider in Greenville, Kentucky, licensed in Texas (N7855) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Owensboro Health Muhlenberg Community Hospital, and maintains a secondary practice location in Augusta.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Stephen Sinclair Outten 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.
Medicare Billing Reassignments
16Medicare enrollment records show Stephen Outten reassigns Medicare billing to 16 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenville, KY 42345
- Reassigned Medicare billing, Kentucky enrollment
- 643 clinicians in this Medicare group
Powderly, KY 42367
- Reassigned Medicare billing, Kentucky enrollment
- 325 clinicians in this Medicare group
Maryville, TN 37804
- Reassigned Medicare billing, Tennessee enrollment
- 390 clinicians in this Medicare group
Maysville, KY 41056
- Reassigned Medicare billing, Tennessee enrollment
- 1,071 clinicians in this Medicare group
Blue Ridge, GA 30513
- Reassigned Medicare billing, Georgia enrollment
- 124 clinicians in this Medicare group
Newport, TN 37821
- Reassigned Medicare billing, Tennessee enrollment
- 664 clinicians in this Medicare group
Anniston, AL 36207
- Reassigned Medicare billing, Alabama enrollment
- 73 clinicians in this Medicare group
Johnson City, TN 37604
- Reassigned Medicare billing, Tennessee enrollment
- 284 clinicians in this Medicare group
Newnan, GA 30263
- Reassigned Medicare billing, Georgia enrollment
- 110 clinicians in this Medicare group
Augusta, GA 30901
- Reassigned Medicare billing, Georgia enrollment
- 159 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Owensboro Health Muhlenberg Community Hospital
Acute Care Hospitals · Greenville, KYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 42345 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.
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.
GREENVILLE, KY 42345
GREENVILLE, KY 42345
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 Outten's NPI number?
The NPI number for Stephen Outten is 1710957832. It was assigned to this individual provider in the NPPES registry on January 23, 2006.
Where is Stephen Outten located?
Stephen Outten practices at 440 Hopkinsville St, Greenville, KY 42345. The listed phone number is (270) 338-8000.
What is Stephen Outten's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Stephen Outten enrolled in Medicare?
Yes. Stephen Outten 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 Outten's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Outten reassigns Medicare benefits to 16 organizations: Owensboro Health Medical Group, Inc. (Greenville, KY), Baptist Health Deaconess Medical Group Inc (Powderly, KY), App Of Tennessee Ed, PLLC (Maryville, TN), Southeastern Emergency Physicians LLC (Maysville, KY), Fort Oglethorpe Emergency Physicians Group LLC (Blue Ridge, GA) and 11 more organizations, 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 Outten's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Outten accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and Oscar Health and 3 other insurers list Stephen Outten 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 Outten affiliated with any hospitals?
According to CMS data, Stephen Outten is affiliated with Owensboro Health Muhlenberg Community Hospital.
When was this NPI record last updated?
The NPPES record for Stephen Outten was last updated on February 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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. Stephen Sinclair Outten, D.O. · NPI 1710957832
Emergency Medicine physician in Greenville, Kentucky. Individual provider, active in the CMS NPPES registry since January 23, 2006.
## Identity
- **NPI:** 1710957832 (Entity type: Individual)
- **Enumerated:** January 23, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** N7855 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 440 HOPKINSVILLE ST, Greenville, KY 42345-1124
- **Phone:** (270) 338-8000 · **Fax:** (270) 338-8333
## 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:** 16 organizations under Medicare reassignment (form CMS-855R): Owensboro Health Medical Group, Inc. (NPI 1043863509, Greenville, KY); Baptist Health Deaconess Medical Group Inc (NPI 1558942011, Powderly, KY); App Of Tennessee Ed, PLLC (NPI 1003230236, Maryville, TN); Southeastern Emergency Physicians LLC (NPI 1356379382, Maysville, KY); Fort Oglethorpe Emergency Physicians Group LLC (NPI 1174024376, Blue Ridge, GA); and 11 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** February 3, 2025
- **Other identifiers:** Medicaid T00629 (SC)
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Source: [NPI Profile](https://npiprofile.com/npi/1710957832) · Data from the CMS NPPES public registry.