DR. THO T K NGUYEN DO
NPI 1972298677
Internal Medicine in Saint Joseph, MI
About Dr. Tho T K Nguyen Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THO T K NGUYEN DO (NPI 1972298677) is an individual internal medicine provider in Saint Joseph, Michigan, licensed in Michigan (000) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS and is a graduate of Marian University College Of Osteopathic Medicine (2023).
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)
Dr. Tho T K Nguyen Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Tho Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fort Wayne, IN 46804
- Reassigned Medicare billing, Indiana enrollment
- 309 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 49085 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.
SAINT JOSEPH, MI 49085
SAINT JOSEPH, MI 49085
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 Tho Nguyen's NPI number?
The NPI number for Tho Nguyen is 1972298677. It was assigned to this individual provider in the NPPES registry on April 7, 2023.
Where is Tho Nguyen located?
Tho Nguyen practices at 1234 Napier Ave, Saint Joseph, MI 49085. The listed phone number is (269) 982-4941.
What is Tho Nguyen's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Tho Nguyen enrolled in Medicare?
Yes. Tho Nguyen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Tho Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tho Nguyen reassigns Medicare benefits to Hospitalist Physicians Of Indiana, PC (Fort Wayne, IN). 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 Tho Nguyen'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 Tho Nguyen was last updated on April 7, 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.
# Dr. Tho T K Nguyen, DO · NPI 1972298677
Internal Medicine physician in Saint Joseph, Michigan. Individual provider, active in the CMS NPPES registry since April 7, 2023.
## Identity
- **NPI:** 1972298677 (Entity type: Individual)
- **Enumerated:** April 7, 2023
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 000 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1234 NAPIER AVE, Saint Joseph, MI 49085-2112
- **Phone:** (269) 982-4941
## 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:** Hospitalist Physicians Of Indiana, PC (NPI 1306576277, Fort Wayne, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Marian University College Of Osteopathic Medicine, class of 2023
## Record status
- **NPPES last updated:** April 7, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1972298677) · Data from the CMS NPPES public registry.