NPPES file of Aug 9, 2026

Vivian Ann Fischer, ACNP

Nurse Practitioner · Austin, TX

Vivian Ann Fischer, ACNP is a nurse practitioner with a practice address in Austin, Texas, and NPI 1982636817, issued on Jul 7, 2006. Check the license with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982636817
Name
Vivian Ann Fischer
Credential
ACNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
12058 TN
Self-reported in NPPES; status is on the state search
Practice location
601 E 15TH St, Austin, TX 78701
Phone
(512) 324-7564
Enumerated
Jul 7, 2006
Record last updated
Mar 7, 2023
Medicaid ID
287840701 TX
Medicare enrollment
Enrolled (PECOS I20061011000718); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 601 E 15TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joanne Adams, D.O.Emergency Medical Services (Emergency Medicine) Physician1255396008
  2. Sikander Adeni, MDNeonatal-Perinatal Medicine Physician1417901240
  3. Milton Anderson, M.D.Emergency Medicine Physician1912962713
  4. Michelle BanisterInternal Medicine Physician1619210929
  5. Phyllis Barron, RN, APRN, FNPCFamily Nurse Practitioner1598757791
  6. Stephen Bekanich, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1578587770

Verify Vivian Ann Fischer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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98% fewer Medicare Part D claims than the average nurse practitioner in 2024

23 Medicare Part D claims for 12 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Vivian Fischer23
  2. Specialty average1,109

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 MIPS final score for 2023 (Medicare payment program): 96.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $84.22

1 payment: food and beverage; the largest payer was La Jolla Pharmaceutical Company. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Vivian Fischer$84.22
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Erlanger HealthSignal Mountain, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Vivian Ann Fischer among 4,825 nurse practitioner records in Texas

Vivian Ann Fischer, ACNP 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 87% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2005 · median 2018 among the 2,618 with a school on file
  • Record last updated2023 · 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.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Tori Clements, AGPCNP-BCAustin, TX 787011902035421
  2. Jessica Davis, R.N., N.P.Austin, TX 787011447563275
  3. Catherine Hill, NPAustin, TX 787011699768200
  4. Gretchen Inman, APNAustin, TX 787011902911183
  5. Maria Kind, APNAustin, TX 787011356463244
  6. Kimberly Miller, N.P.Austin, TX 787011952366767
  7. Rebecca MillerAustin, TX 787011134631476
  8. Sam Morgan, DNPAustin, TX 787011528578994

Common questions

What is Vivian Ann Fischer, ACNP's NPI number?

Vivian Ann Fischer, ACNP's National Provider Identifier (NPI) is 1982636817, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Vivian Ann Fischer, ACNP located?

The NPPES record lists a practice address at 601 E 15TH St, Austin, TX, 78701. Phone: (512) 324-7564. Providers update this record themselves, so call before visiting.

How can I verify Vivian Ann Fischer, ACNP's license?

Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Vivian Ann Fischer, ACNP prescribe under Medicare Part D?

In 2024, Vivian Ann Fischer, ACNP had 23 Medicare Part D claims for 12 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Vivian Ann Fischer, ACNP's MIPS final score?

The 2023 MIPS final score is 96.2 of 100. 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.