MARCUS STEPHENS TENG DO
NPI 1083724389
Emergency Medicine in Fort Leonard Wood, MO
About Marcus Stephens Teng Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARCUS STEPHENS TENG DO (NPI 1083724389) is an individual emergency medicine provider in Fort Leonard Wood, Missouri, licensed in Missouri (101303) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marcus Stephens Teng Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
10Medicare enrollment records show Marcus Teng reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, MO 63090
- Reassigned Medicare billing, Missouri enrollment
- 178 clinicians in this Medicare group
Festus, MO 63028
- Reassigned Medicare billing, Missouri enrollment
- 299 clinicians in this Medicare group
Saint Louis, MO 63128
- Reassigned Medicare billing, Missouri enrollment
- Medicare enrollment name: St Anthonys Physician Organization Hospitalist Services Lc
- 340 clinicians in this Medicare group
Saint Louis, MO 63128
- Reassigned Medicare billing, Missouri enrollment
- 186 clinicians in this Medicare group
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 241 clinicians in this Medicare group
Poplar Bluff, MO 63901
- Reassigned Medicare billing, Missouri enrollment
- 105 clinicians in this Medicare group
Cape Girardeau, MO 63701
- Reassigned Medicare billing, Missouri enrollment
- 470 clinicians in this Medicare group
Macomb, IL 61455
- Reassigned Medicare billing, Illinois enrollment
- 55 clinicians in this Medicare group
Pekin, IL 61554
- Reassigned Medicare billing, Illinois enrollment
- 92 clinicians in this Medicare group
Peoria, IL 61614
- Reassigned Medicare billing, Illinois enrollment
- 90 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 65473 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
FORT LEONARD WOOD, MO 65473
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 Marcus Teng's NPI number?
The NPI number for Marcus Teng is 1083724389. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Marcus Teng located?
Marcus Teng practices at 4430 Missouri Ave, Fort Leonard Wood, MO 65473. The listed phone number is (573) 596-0417.
What is Marcus Teng's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Marcus Teng enrolled in Medicare?
Yes. Marcus Teng is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Marcus Teng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marcus Teng reassigns Medicare benefits to 10 organizations: Mercy Hospitals East Communities (Washington, MO), Mercy Clinic Adult Hospitalists- Jefferson, LLC (Festus, MO), St Anthonys Physician Organization Hospitalist Services, L.C. (Saint Louis, MO), Mercy Hospital South (Saint Louis, MO), Mercy Hospitals East Communities (Saint Louis, MO) and 5 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 Marcus Teng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Marcus Teng was last updated on February 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Marcus Stephens Teng, DO · NPI 1083724389
Emergency Medicine physician in Fort Leonard Wood, Missouri. Individual provider, active in the CMS NPPES registry since August 30, 2006.
## Identity
- **NPI:** 1083724389 (Entity type: Individual)
- **Enumerated:** August 30, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 101303 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 4430 MISSOURI AVE, Fort Leonard Wood, MO 65473-9098
- **Phone:** (573) 596-0417
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Mercy Hospitals East Communities (NPI 1285664177, Washington, MO); Mercy Clinic Adult Hospitalists- Jefferson, LLC (NPI 1083052492, Festus, MO); St Anthonys Physician Organization Hospitalist Services, L.C. (NPI 1407216336, Saint Louis, MO); Mercy Hospital South (NPI 1568481984, Saint Louis, MO); Mercy Hospitals East Communities (NPI 1427098169, Saint Louis, MO); and 5 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 21, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1083724389) · Data from the CMS NPPES public registry.