Stella Marquardt, NP
Acute Care Nurse Practitioner · New Braunfels, TX
Stella Marquardt, NP is an acute care nurse practitioner with a practice address in New Braunfels, Texas, and NPI 1083256416, issued on Oct 17, 2019. Check the license (Texas 2019050908, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stella Marquardt
- Credential
- NP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 2019050908 TX
Self-reported in NPPES; status is on the state search - Practice location
- 790 Generations Dr Ste 205, New Braunfels, TX 78130
- Phone
- (830) 351-5066
- Enumerated
- Oct 17, 2019
- Record last updated
- Jun 4, 2025
- Fax
- (830) 351-5460
- Medicare enrollment
- Enrolled (PECOS I20200520001871); 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 790 Generations Dr Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ravindra Gadam, M.DFamily Medicine Physician1356509004
- Yvette Vollbrecht, NP-CNurse Practitioner1174490528
Verify Stella Marquardt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 2019050908Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
388 Medicare Part D claims for 113 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Atorvastatin Calcium26 claims
- Tamsulosin Hcl24 claims
- Gabapentin20 claims
- Pantoprazole Sodium18 claims
- Trazodone Hcl16 claims
- Amlodipine Besylate12 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: $98.69
1 payment: food and beverage; the largest payer was Scpharmaceuticals Inc. The 10,984 providers of this specialty with any payment received $647.94 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 4 group practices
- Aco Jason Martin Medical ConsultingAustin, TX
- Austin Physiatry LLCKyle, TX
- Jason Martin Medical Consulting LLCAustin, TX
- Texas Palliative Services PAHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stella Marquardt among 3,239 acute care nurse practitioner records in Texas
Stella Marquardt, NP 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 2019, is newer than 40% of them.
- NPI issued2019 · 40% of these records are older, 53% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2016 · median 2019 among the 2,120 with a school on file
- Record last updated2025 · 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 New Braunfels → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Aimee Bearden, AGACNP-BCNew Braunfels, TX 781301255881827
- Gregory Brogden, ACNP-BCNew Braunfels, TX 781301659674760
- Jennifer Freytag, NPNew Braunfels, TX 781301669887329
- Dana Noack, NPNew Braunfels, TX 781301205111283
- Tiffany Peteete, AGACNPNew Braunfels, TX 781301023856184
- Jennifer Rendon, AG-ACNP-BCNew Braunfels, TX 781301760889224
- Elaine SchuesslerNew Braunfels, TX 781301790156107
- Nancy Lough, RN-ACNPNew Braunfels, TX 781321538318969
Common questions
What is Stella Marquardt, NP's NPI number?
Stella Marquardt, NP's National Provider Identifier (NPI) is 1083256416, issued on Oct 17, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Stella Marquardt, NP located?
The NPPES record lists a practice address at 790 Generations Dr Ste 205, New Braunfels, TX, 78130. Phone: (830) 351-5066. Providers update this record themselves, so call before visiting.
How can I verify Stella Marquardt, NP's license?
NPPES lists Texas license number 2019050908, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Stella Marquardt, NP prescribe under Medicare Part D?
In 2024, Stella Marquardt, NP had 388 Medicare Part D claims for 113 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.