TUYCHE SANG MD
NPI 1376954610
Internal Medicine in Saint Louis, MO
About Tuyche Sang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TUYCHE SANG MD (NPI 1376954610) is an individual internal medicine provider in Saint Louis, Missouri, licensed in Missouri (2017016489) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Tuyche Sang 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 Reassignment
Medicare enrollment records show Tuyche Sang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fenton, MO 63026
- Reassigned Medicare billing, Missouri enrollment
- 697 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 7
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital St Louis
Acute Care Hospitals · Saint Louis, MOMercy Hospital South
Acute Care Hospitals · Saint Louis, MOSsm St Clare Health Center
Acute Care Hospitals · Fenton, MOSsm Health St Mary's Hospital - St Louis
Acute Care Hospitals · Richmond Heights, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63126 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
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 14
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 Tuyche Sang's NPI number?
The NPI number for Tuyche Sang is 1376954610. It was assigned to this individual provider in the NPPES registry on May 8, 2014.
Where is Tuyche Sang located?
Tuyche Sang practices at 30 Ronnies Plz, Saint Louis, MO 63126. The listed phone number is (314) 748-5800.
What is Tuyche Sang's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Tuyche Sang enrolled in Medicare?
Yes. Tuyche Sang 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 Tuyche Sang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tuyche Sang reassigns Medicare benefits to Ssm Medical Group, Inc. (Fenton, MO). 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 Tuyche Sang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tuyche Sang accept?
Health plans from Anthem Blue Cross and Blue Shield list Tuyche Sang 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 Tuyche Sang affiliated with any hospitals?
According to CMS data, Tuyche Sang is affiliated with Mercy Hospital St Louis, Mercy Hospital South, Ssm St Clare Health Center and Ssm Health St Mary's Hospital - St Louis.
When was this NPI record last updated?
The NPPES record for Tuyche Sang was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Tuyche Sang, MD · NPI 1376954610
Internal Medicine physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since May 8, 2014.
## Identity
- **NPI:** 1376954610 (Entity type: Individual)
- **Enumerated:** May 8, 2014
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 2017016489 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 30 RONNIES PLZ, Saint Louis, MO 63126-3552
- **Phone:** (314) 748-5800
## 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:** Ssm Medical Group, Inc. (NPI 1700966207, Fenton, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Eastern Virginia Medical School, class of 2014
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1376954610) · Data from the CMS NPPES public registry.