NPPES file of Aug 9, 2026

Dorothy Darby, RN MSN ACNS ANP CCRN

Adult Health Clinical Nurse Specialist · Austin, TX

Dorothy Darby, RN MSN ACNS ANP CCRN is an adult health clinical nurse specialist with a practice address in Austin, Texas, and NPI 1689671794, issued on Jul 5, 2005. Check the license (Texas 539057, as entered in NPPES) 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689671794
Name
Dorothy Darby
Credential
RN MSN ACNS ANP CCRN
Primary taxonomy
Adult Health Clinical Nurse Specialist 364SA2200X
License number
539057 TX
Self-reported in NPPES; status is on the state search
Practice location
1301 W 38TH St, Austin, TX 78705
Phone
(512) 617-6000
Enumerated
Jul 5, 2005
Record last updated
Jan 24, 2022
Fax
(512) 380-0766
Medicare enrollment
Enrolled (PECOS I20090130000510); 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 1301 W 38TH St

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

  1. Shannon Abikhaled, MDObstetrics & Gynecology Physician1699762427
  2. Supriya Ailnani, M.D.Internal Medicine Physician1497930291
  3. Lauren Alonso Boltz, RDRegistered Dietitian1336418219
  4. Julie Alonso-Katzowitz, M.D.Child & Adolescent Psychiatry Physician1659589224
  5. Anne Ames, D.P.M.Podiatrist1083652101
  6. Carol Andrus, FNPFamily Nurse Practitioner1700915501

Verify Dorothy Darby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 539057
    Check 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

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48% fewer Medicare Part D claims than the average adult health clinical nurse specialist in 2024

566 Medicare Part D claims for 169 beneficiaries, against an average of 1,079 among the 450 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Dorothy Darby566
  2. Specialty average1,079

Most prescribed

  1. Metoprolol Succinate48 claims
  2. Carvedilol41 claims
  3. Atorvastatin Calcium36 claims
  4. Amlodipine Besylate33 claims
  5. Repatha Sureclick21 claims
  6. Clopidogrel19 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.

Industry payments in 2024: $2,156.56

102 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 442 providers of this specialty with any payment received $1,049.03 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dorothy Darby$2,156.56
  2. Specialty average$1,049.03

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. St Davids Heart And Vascular PLLCAustin, TX

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

Adult Health Clinical Nurse Specialist providers in Texas

There are 214 adult health clinical nurse specialist records in Texas.

Other adult health clinical nurse specialist records in Texas

  1. Zeena Abdul-KaforRound Rock, TX1639834625
  2. Sherry Alvarado, RN,MSN,ACNS-BCTemple, TX1992702989
  3. Jeanette ArmstrongSan Antonio, TX1902235948
  4. Kathleen Baldwin, ANP, GNP, CNSFort Worth, TX1497758601
  5. Heather Barnett, RN, MSN, CNSAustin, TX1720278682
  6. Saul Benitez, ACNSAustin, TX1386971794
  7. Towne Besel, RNSan Antonio, TX1447421599
  8. Denice Black, MSN, APRN, ACNS-BCCleburne, TX1306403340
  9. Karen Blakley, ACNS-BCAustin, TX1619201134
  10. Kimberly Blum, APRN, AGCNSMarble Falls, TX1376952457

Common questions

What is Dorothy Darby, RN MSN ACNS ANP CCRN's NPI number?

Dorothy Darby, RN MSN ACNS ANP CCRN's National Provider Identifier (NPI) is 1689671794, issued on Jul 5, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Dorothy Darby, RN MSN ACNS ANP CCRN located?

The NPPES record lists a practice address at 1301 W 38TH St, Austin, TX, 78705. Phone: (512) 617-6000. Providers update this record themselves, so call before visiting.

How can I verify Dorothy Darby, RN MSN ACNS ANP CCRN's license?

NPPES lists Texas license number 539057, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Dorothy Darby, RN MSN ACNS ANP CCRN prescribe under Medicare Part D?

In 2024, Dorothy Darby, RN MSN ACNS ANP CCRN had 566 Medicare Part D claims for 169 beneficiaries; the average among adult health clinical nurse specialist prescribers was 1,079. 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.