Ellen Davis Peterson, CNS
Clinical Nurse Specialist · Austin, TX
Ellen Davis Peterson, CNS is a clinical nurse specialist with a practice address in Austin, Texas, and NPI 1649468406, issued on Oct 5, 2007. Check the license (Texas 2007004651, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ellen Davis Peterson
- Credential
- CNS
- Primary taxonomy
- Clinical Nurse Specialist 364S00000X
- License number
- 2007004651 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6500 North Mopac Expressway, Austin, TX 78731
- Phone
- (512) 458-8400
- Enumerated
- Oct 5, 2007
- Record last updated
- Nov 9, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (512) 458-8593
- Medicare enrollment
- Enrolled (PECOS I20081023000863); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical nurse specialist records → All 151 in Texas → Look up another NPI →
Also registered at 6500 North Mopac Expressway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Subir Chhikara, M.D.Urology Physician1255447926
Verify Ellen Davis Peterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 2007004651Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average clinical nurse specialist in 2024
322 Medicare Part D claims for 109 beneficiaries, against an average of 957 among the 361 providers of this specialty who prescribed in Part D.
Most prescribed
- Ozempic80 claims
- Topiramate58 claims
- Bupropion Xl52 claims
- Mounjaro45 claims
- Naltrexone Hcl40 claims
- Wegovy22 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: $106.92
5 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 457 providers of this specialty with any payment received $871.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- 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).
Ellen Davis Peterson among 151 clinical nurse specialist records in Texas
Ellen Davis Peterson, CNS is one of 151 clinical nurse specialist records with a practice address in Texas. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 61% newer
- In a Medicare fileYes · 53% of these records are
- In the CMS Doctors and Clinicians fileYes · 36% of these records are
- Graduated2007 · median 2016 among the 54 with a school on file
- Record last updated2015 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364S00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Nurse Specialist providers in Texas
There are 151 clinical nurse specialist records in Texas.
All 151 in Texas → Every provider in Austin → Clinical Nurse Specialist nationwide →
The 8 clinical nurse specialist records with the nearest ZIP codes
- Emily Baker, APRN, CNSAustin, TX 787311568066413
- Emily Beddingfield, ACNS-BCAustin, TX 787311003161894
- Crystal Harper, MSN, APRN, AGCNS-BCAustin, TX 787311750790556
- Rachel Kohls, CNSAustin, TX 787311275907024
- Beth Lynn, CNSAustin, TX 787311770990681
- Chloe Marien-Casey, CNSAustin, TX 787311891523437
- Benjamin Pagano, CNSAustin, TX 787311669722732
- Donna Preble, RN, CNS, MSNAustin, TX 787311669700803
Common questions
What is Ellen Davis Peterson, CNS's NPI number?
Ellen Davis Peterson, CNS's National Provider Identifier (NPI) is 1649468406, issued on Oct 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Davis Peterson, CNS located?
The NPPES record lists a practice address at 6500 North Mopac Expressway, Austin, TX, 78731. Phone: (512) 458-8400. Providers update this record themselves, so call before visiting.
How can I verify Ellen Davis Peterson, CNS's license?
NPPES lists Texas license number 2007004651, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Ellen Davis Peterson, CNS prescribe under Medicare Part D?
In 2024, Ellen Davis Peterson, CNS had 322 Medicare Part D claims for 109 beneficiaries; the average among clinical nurse specialist prescribers was 957. 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.