Elizabeth S. Billingsley, ACNP
Acute Care Nurse Practitioner · Austin, TX
Elizabeth S. Billingsley, ACNP is an acute care nurse practitioner with a practice address in Austin, Texas, and NPI 1851470173, issued on Nov 6, 2006. Check the license (Texas 551025, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth S. Billingsley
- Credential
- ACNP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 551025 TX
Self-reported in NPPES; status is on the state search - Practice location
- 601 E 15TH St, Austin, TX 78701
- Phone
- (512) 324-7390
- Enumerated
- Nov 6, 2006
- Record last updated
- Dec 14, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 171578101 TX
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 3,239 in Texas → Look up another NPI →
Also registered at 601 E 15TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joanne Adams, D.O.Emergency Medical Services (Emergency Medicine) Physician1255396008
- Sikander Adeni, MDNeonatal-Perinatal Medicine Physician1417901240
- Milton Anderson, M.D.Emergency Medicine Physician1912962713
- Michelle BanisterInternal Medicine Physician1619210929
- Phyllis Barron, RN, APRN, FNPCFamily Nurse Practitioner1598757791
- Stephen Bekanich, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1578587770
Verify Elizabeth S. Billingsley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 551025Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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).
Elizabeth S. Billingsley among 3,239 acute care nurse practitioner records in Texas
Elizabeth S. Billingsley, ACNP 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 95% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2012 · 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 Austin → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Deidre Allison, MSN RN ACNP-BCAustin, TX 787011801234869
- Leah Dubose, NPAustin, TX 787011295342327
- Elizabeth Dufrene, AGACNP-BCAustin, TX 787011629680525
- Ted GalvanAustin, TX 787011609465533
- Nissa Galvan, AGACNP-BCAustin, TX 787011205407335
- Priti GopalAustin, TX 787011700544053
- Danielle Husen, APRNAustin, TX 787011821488230
- Victoria Najm, APRNAustin, TX 787011457834418
Common questions
What is Elizabeth S. Billingsley, ACNP's NPI number?
Elizabeth S. Billingsley, ACNP's National Provider Identifier (NPI) is 1851470173, issued on Nov 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth S. Billingsley, ACNP located?
The NPPES record lists a practice address at 601 E 15TH St, Austin, TX, 78701. Phone: (512) 324-7390. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth S. Billingsley, ACNP's license?
NPPES lists Texas license number 551025, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
What is Elizabeth S. Billingsley, ACNP'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.