MR. SEAN MICHAEL FINNESSEY FNP-C
NPI 1104328046
Nurse Practitioner in Georgetown, TX
About Mr. Sean Michael Finnessey Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. SEAN MICHAEL FINNESSEY FNP-C (NPI 1104328046) is an individual nurse practitioner in Georgetown, Texas, licensed in Texas (AP137208) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Dell Seton Med Center At The University Of Tx, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 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
Mr. Sean Michael Finnessey Fnp-c 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
6Medicare enrollment records show Sean Finnessey reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Round Rock, TX 78664
- Reassigned Medicare billing, Texas enrollment
- 223 clinicians in this Medicare group
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- 1,511 clinicians in this Medicare group
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- 547 clinicians in this Medicare group
Killeen, TX 76549
- Reassigned Medicare billing, Texas enrollment
- 214 clinicians in this Medicare group
Burnet, TX 78611
- Reassigned Medicare billing, Texas enrollment
- 13 clinicians in this Medicare group
Gonzales, TX 78629
- Reassigned Medicare billing, Texas enrollment
- 430 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Dell Seton Med Center At The University Of Tx
Acute Care Hospitals · Austin, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78628 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 13
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 Sean Finnessey's NPI number?
The NPI number for Sean Finnessey is 1104328046. It was assigned to this individual provider in the NPPES registry on March 7, 2018.
Where is Sean Finnessey located?
Sean Finnessey practices at 4426 Williams Dr, Georgetown, TX 78628. The listed phone number is (512) 896-2506.
What is Sean Finnessey's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Sean Finnessey enrolled in Medicare?
Yes. Sean Finnessey 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 Sean Finnessey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sean Finnessey reassigns Medicare benefits to 6 organizations: Tmc Provider Group PLLC (Round Rock, TX), Travis County Emergency Physicians PA (Austin, TX), Longhorn Emergency Medical Associates PA (Austin, TX), Emergency Associates Of Central Texas PA (Killeen, TX), Access Health Urgent Care PLLC (Burnet, TX) and 1 more organization, listed in the Medicare section above. 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 Sean Finnessey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sean Finnessey accept?
Health plans from Blue Cross and Blue Shield of Texas and Sendero Health Plans, Local Nonprofit list Sean Finnessey 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 Sean Finnessey affiliated with any hospitals?
According to CMS data, Sean Finnessey is affiliated with Dell Seton Med Center At The University Of Tx.
When was this NPI record last updated?
The NPPES record for Sean Finnessey was last updated on August 4, 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.
# Mr. Sean Michael Finnessey, FNP-C · NPI 1104328046
Nurse Practitioner physician in Georgetown, Texas. Individual provider, active in the CMS NPPES registry since March 7, 2018.
## Identity
- **NPI:** 1104328046 (Entity type: Individual)
- **Enumerated:** March 7, 2018
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** AP137208 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4426 WILLIAMS DR, Georgetown, TX 78628-1341
- **Phone:** (512) 896-2506
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Tmc Provider Group PLLC (NPI 1376908178, Round Rock, TX); Travis County Emergency Physicians PA (NPI 1962440933, Austin, TX); Longhorn Emergency Medical Associates PA (NPI 1649669672, Austin, TX); Emergency Associates Of Central Texas PA (NPI 1215418280, Killeen, TX); Access Health Urgent Care PLLC (NPI 1730828831, Burnet, TX); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** August 4, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1104328046) · Data from the CMS NPPES public registry.