Sean Michael Finnessey, FNP-C
Nurse Practitioner · Georgetown, TX
Sean Michael Finnessey, FNP-C is a nurse practitioner with a practice address in Georgetown, Texas, and NPI 1104328046, issued on Mar 7, 2018. Check the license (Texas AP137208, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sean Michael Finnessey
- Credential
- FNP-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- AP137208 TX
793707 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4426 Williams Dr, Georgetown, TX 78628
- Phone
- (512) 896-2506
- Enumerated
- Mar 7, 2018
- Record last updated
- Aug 4, 2022
- Medicare enrollment
- Enrolled (PECOS I20180501000317); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,825 in Texas → Look up another NPI →
Also registered at 4426 Williams Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kathryn Garcia, NP-CFamily Nurse Practitioner1518405653
- Victoria Guyton, N.P.Family Nurse Practitioner1477964542
- Christine HuynhPharmacist1710705405
- Nancy Jackson, RN, FNP-CFamily Nurse Practitioner1447421938
- Brett KnoxPharmacist1417676115
Verify Sean Michael Finnessey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP137208Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average nurse practitioner in 2024
82 Medicare Part D claims for 68 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin18 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Tmc Provider Group PLLCAustin, TX
- Travis County Emergency Physicians PASan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sean Michael Finnessey among 4,825 nurse practitioner records in Texas
Sean Michael Finnessey, FNP-C is one of 4,825 nurse practitioner records with a practice address in Texas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 48% of them.
- NPI issued2018 · 48% of these records are older, 45% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2017 · median 2018 among the 2,618 with a school on file
- Record last updated2022 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in Texas
There are 4,825 nurse practitioner records in Texas.
All 4,825 in Texas → Every provider in Georgetown → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Nadia GutierrezGeorgetown, TX 786281497294987
- Jasmine Bonder, APRN-CNPGonzales, TX 786291740858349
- Amanda Frederick, NPGonzales, TX 786291922839448
- Diana Mikulencak-Picha, NP-CGonzales, TX 786291790283596
- Katherine Paterson, NP-CGonzales, TX 786291164776548
- Constance King, NP-CGeorgetown, TX 786261477915957
- Lesli McKenzie, APRN, FNP-CGeorgetown, TX 786261912681123
- Jeevantha Nanayakkara, FNP -BCGeorgetown, TX 786261366129934
Common questions
What is Sean Michael Finnessey, FNP-C's NPI number?
Sean Michael Finnessey, FNP-C's National Provider Identifier (NPI) is 1104328046, issued on Mar 7, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Sean Michael Finnessey, FNP-C located?
The NPPES record lists a practice address at 4426 Williams Dr, Georgetown, TX, 78628. Phone: (512) 896-2506. Providers update this record themselves, so call before visiting.
How can I verify Sean Michael Finnessey, FNP-C's license?
NPPES lists Texas license number AP137208, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Sean Michael Finnessey, FNP-C prescribe under Medicare Part D?
In 2024, Sean Michael Finnessey, FNP-C had 82 Medicare Part D claims for 68 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.