DR. VIVIAN MAI HATHUC D.O.
NPI 1073809182
Pathology - Anatomic Pathology & Clinical Pathology in Saint Louis, MO
About Dr. Vivian Mai Hathuc D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. VIVIAN MAI HATHUC D.O. (NPI 1073809182) is an individual anatomic pathology & clinical pathology provider in Saint Louis, Missouri, licensed in Missouri (2019035300) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS, is affiliated with St David's Medical Center, and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2011).
NPPES Registry Identity
Specialties & Licenses 4
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
Dr. Vivian Mai Hathuc D.o. 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 Vivian Hathuc reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63139
- Reassigned Medicare billing, Missouri enrollment
- Medicare enrollment name: Ssm Cardinal Glennon Children's Hospital
- 414 clinicians in this Medicare group
Grand Blanc, MI 48439
- Reassigned Medicare billing, Michigan enrollment
- 6 clinicians in this Medicare group
Austin, TX 78758
- Reassigned Medicare billing, Texas enrollment
- 107 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 10
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St David's Medical Center
Acute Care Hospitals · Austin, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 LOUIS, MO 63104
SAINT LOUIS, MO 63104
SAINT LOUIS, MO 63104
SAINT LOUIS, MO 63104
SAINT LOUIS, MO 63104
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 Vivian Hathuc's NPI number?
The NPI number for Vivian Hathuc is 1073809182. It was assigned to this individual provider in the NPPES registry on June 27, 2011.
Where is Vivian Hathuc located?
Vivian Hathuc practices at 1402 S Grand Blvd, Saint Louis, MO 63104. The listed phone number is (314) 977-4547.
What is Vivian Hathuc's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Vivian Hathuc enrolled in Medicare?
Yes. Vivian Hathuc 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 Vivian Hathuc's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vivian Hathuc reassigns Medicare benefits to 3 organizations: Ssm Cardinal Glennon Childrens Hospital (Saint Louis, MO), Pathology Consultants, PC (Grand Blanc, MI) and Austin Pathology Associates (Austin, TX). 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 Vivian Hathuc's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Vivian Hathuc accept?
Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Community First, Harbor Health and Oscar Insurance Company and 1 other insurer list Vivian Hathuc 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 Vivian Hathuc affiliated with any hospitals?
According to CMS data, Vivian Hathuc is affiliated with St David's Medical Center.
When was this NPI record last updated?
The NPPES record for Vivian Hathuc was last updated on February 5, 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.
# Dr. Vivian Mai Hathuc, D.O. · NPI 1073809182
Anatomic Pathology & Clinical Pathology physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since June 27, 2011.
## Identity
- **NPI:** 1073809182 (Entity type: Individual)
- **Enumerated:** June 27, 2011
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **State license:** 2019035300 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1402 S GRAND BLVD, Saint Louis, MO 63104-1004
- **Phone:** (314) 977-4547 · **Fax:** (314) 977-7615
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Ssm Cardinal Glennon Childrens Hospital (NPI 1073568226, Saint Louis, MO); Pathology Consultants, PC (NPI 1477628964, Grand Blanc, MI); Austin Pathology Associates (NPI 1669414330, Austin, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lake Erie College Of Osteopathic Medicine, Erie, class of 2011
## Record status
- **NPPES last updated:** February 5, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1073809182) · Data from the CMS NPPES public registry.