MAI PHUONG TRUONG MD
NPI 1831829555
Internal Medicine in Grand Blanc, MI
About Mai Phuong Truong Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAI PHUONG TRUONG MD (NPI 1831829555) is an individual internal medicine provider in Grand Blanc, Michigan, licensed in Michigan (4301515187) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS, is affiliated with Mclaren Flint, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
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
Mai Phuong Truong 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 Mai Phuong Truong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Flint, MI 48532
- Reassigned Medicare billing, Michigan enrollment
- 242 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mclaren Flint
Acute Care Hospitals · Flint, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48439 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 8
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 Mai Phuong Truong's NPI number?
The NPI number for Mai Phuong Truong is 1831829555. It was assigned to this individual provider in the NPPES registry on June 15, 2022.
Where is Mai Phuong Truong located?
Mai Phuong Truong practices at 2313 E Hill Rd, Grand Blanc, MI 48439. The listed phone number is (810) 953-6400.
What is Mai Phuong Truong's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mai Phuong Truong enrolled in Medicare?
Yes. Mai Phuong Truong 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 Mai Phuong Truong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mai Phuong Truong reassigns Medicare benefits to Mclaren Flint (Flint, MI). 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 Mai Phuong Truong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mai Phuong Truong accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Mai Phuong Truong 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 Mai Phuong Truong affiliated with any hospitals?
According to CMS data, Mai Phuong Truong is affiliated with Mclaren Flint.
When was this NPI record last updated?
The NPPES record for Mai Phuong Truong was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Mai Phuong Truong, MD · NPI 1831829555
Internal Medicine physician in Grand Blanc, Michigan. Individual provider, active in the CMS NPPES registry since June 15, 2022.
## Identity
- **NPI:** 1831829555 (Entity type: Individual)
- **Enumerated:** June 15, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 4301515187 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 2313 E HILL RD, Grand Blanc, MI 48439-5059
- **Phone:** (810) 953-6400 · **Fax:** (810) 953-6477
## 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:** Mclaren Flint (NPI 1275807372, Flint, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** October 15, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1831829555) · Data from the CMS NPPES public registry.