Thomas Ryan Marshall, APRN, AGACNP-BC
Acute Care Nurse Practitioner · Round Rock, TX
Thomas Ryan Marshall, APRN, AGACNP-BC is an acute care nurse practitioner with a practice address in Round Rock, Texas, and NPI 1437739695, issued on Apr 12, 2021. Check the license (Texas AP145589, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Ryan Marshall
- Credential
- APRN, AGACNP-BC
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- AP145589 TX
Self-reported in NPPES; status is on the state search - Practice location
- 300 University Blvd, Round Rock, TX 78665
- Phone
- (512) 509-0100
- Enumerated
- Apr 12, 2021
- Record last updated
- Oct 23, 2024
- Medicare enrollment
- Enrolled (PECOS I20210603000682); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 3,239 in Texas → Look up another NPI →
Also registered at 300 University Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rachel Arffa, MDOtolaryngology Physician1316268410
- Danielle Arnold, MDPediatrics Physician1114293834
- Joseph Ayoub, M.D.Diagnostic Radiology Physician1588844609
Verify Thomas Ryan Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP145589Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
27 Medicare Part D claims, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 72.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Scott And White ClinicTemple, TX
- Seton Family OF DoctorsRound Rock, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Ryan Marshall among 3,239 acute care nurse practitioner records in Texas
Thomas Ryan Marshall, APRN, AGACNP-BC is one of 3,239 acute care nurse practitioner records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 54% of them.
- NPI issued2021 · 54% of these records are older, 36% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2019 · median 2019 among the 2,120 with a school on file
- Record last updated2024 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Texas
There are 3,239 acute care nurse practitioner records in Texas.
All 3,239 in Texas → Every provider in Round Rock → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Jennifer Blake, MS, ACNP-BCRound Rock, TX 786651598073835
- Deepa GabaRound Rock, TX 786651023657566
- Paula Gilheany, ACNP-BCRound Rock, TX 786651093042509
- Mary Grove, NPRound Rock, TX 786651679925721
- Sarah Hughes, MSN, APRN, AGACNP-BCRound Rock, TX 786651407808363
- Jessica Laster, NPRound Rock, TX 786651356853444
- Robert McCauley, NPRound Rock, TX 786651144569450
- Amanda McDonough, MSN, AGACNP, RNRound Rock, TX 786651114577806
Common questions
What is Thomas Ryan Marshall, APRN, AGACNP-BC's NPI number?
Thomas Ryan Marshall, APRN, AGACNP-BC's National Provider Identifier (NPI) is 1437739695, issued on Apr 12, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Ryan Marshall, APRN, AGACNP-BC located?
The NPPES record lists a practice address at 300 University Blvd, Round Rock, TX, 78665. Phone: (512) 509-0100. Providers update this record themselves, so call before visiting.
How can I verify Thomas Ryan Marshall, APRN, AGACNP-BC's license?
NPPES lists Texas license number AP145589, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Thomas Ryan Marshall, APRN, AGACNP-BC prescribe under Medicare Part D?
In 2024, Thomas Ryan Marshall, APRN, AGACNP-BC had 27 Medicare Part D claims; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.
What is Thomas Ryan Marshall, APRN, AGACNP-BC's MIPS final score?
The 2023 MIPS final score is 72.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.