ANHTHAO NGUYEN M.D.
NPI 1962822437
Hospitalist in Baton Rouge, LA
About Anhthao Nguyen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANHTHAO NGUYEN M.D. (NPI 1962822437) is an individual hospitalist provider in Baton Rouge, Louisiana, licensed in Louisiana (301867) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with Our Lady Of The Lake Regional Medical Center, and maintains a secondary practice location in Lake Charles.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Anhthao Nguyen M.d. 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
3Medicare enrollment records show Anhthao Nguyen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baton Rouge, LA 70816
- Reassigned Medicare billing, Louisiana enrollment
- 156 clinicians in this Medicare group
Baton Rouge, LA 70805
- Reassigned Medicare billing, Louisiana enrollment
- 873 clinicians in this Medicare group
New Iberia, LA 70560
- Reassigned Medicare billing, Louisiana enrollment
- 93 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Our Lady Of The Lake Regional Medical Center
Acute Care Hospitals · Baton Rouge, LAOchsner Medical Center - Baton Rouge
Acute Care Hospitals · Baton Rouge, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70808 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
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BATON ROUGE, LA 70808
BATON ROUGE, LA 70808
BATON ROUGE, LA 70808
BATON ROUGE, LA 70808
BATON ROUGE, LA 70808
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 Anhthao Nguyen's NPI number?
The NPI number for Anhthao Nguyen is 1962822437. It was assigned to this individual provider in the NPPES registry on April 23, 2014.
Where is Anhthao Nguyen located?
Anhthao Nguyen practices at 7777 Hennessy Blvd, Baton Rouge, LA 70808. The listed phone number is (225) 765-5864.
What is Anhthao Nguyen's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Anhthao Nguyen enrolled in Medicare?
Yes. Anhthao Nguyen 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 Anhthao Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anhthao Nguyen reassigns Medicare benefits to 3 organizations: Mayfair Physician Services, LLC (Baton Rouge, LA), Our Lady Of The Lake Physician Group, LLC (Baton Rouge, LA) and Main Street Physician Services LLC (New Iberia, LA). 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 Anhthao Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anhthao Nguyen accept?
Health plans from CHRISTUS Health Plan and HMO Louisiana list Anhthao Nguyen 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 Anhthao Nguyen affiliated with any hospitals?
According to CMS data, Anhthao Nguyen is affiliated with Our Lady Of The Lake Regional Medical Center and Ochsner Medical Center - Baton Rouge.
When was this NPI record last updated?
The NPPES record for Anhthao Nguyen was last updated on May 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Anhthao Nguyen, M.D. · NPI 1962822437
Hospitalist physician in Baton Rouge, Louisiana. Individual provider, active in the CMS NPPES registry since April 23, 2014.
## Identity
- **NPI:** 1962822437 (Entity type: Individual)
- **Enumerated:** April 23, 2014
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 301867 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 7777 HENNESSY BLVD, Baton Rouge, LA 70808-4300
- **Phone:** (225) 765-5864 · **Fax:** (225) 765-2013
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Mayfair Physician Services, LLC (NPI 1831688365, Baton Rouge, LA); Our Lady Of The Lake Physician Group, LLC (NPI 1588062079, Baton Rouge, LA); Main Street Physician Services LLC (NPI 1396150785, New Iberia, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** May 4, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1962822437) · Data from the CMS NPPES public registry.