NPPES file of Aug 9, 2026

Margaret Marie Kelner, FNP

Family Nurse Practitioner · San Marcos, TX

Margaret Marie Kelner, FNP is a family nurse practitioner with a practice address in San Marcos, Texas, and NPI 1366786394, issued on Nov 15, 2012. Check the license (Texas 544490, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366786394
Name
Margaret Marie Kelner
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
544490 TX
Self-reported in NPPES; status is on the state search
Practice location
2406 Hunter RD, San Marcos, TX 78666
Phone
(512) 396-7686
Enumerated
Nov 15, 2012
Record last updated
Nov 15, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(512) 396-8006
Medicare enrollment
Enrolled (PECOS I20131030001104); 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 2406 Hunter RD

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

  1. Dennis AquinoNurse Practitioner1073468039
  2. Mary Hartman, FNPFamily Nurse Practitioner1609572056
  3. Carmalyn Hill, FNPPrimary Care Nurse Practitioner1871479774
  4. Alan Lee, M.D.Family Medicine Physician1336164425
  5. Tiffany Lee, MA, OTR, BCB-PMDOccupational Therapist1437691821
  6. Mia Painter, NP-CFamily Nurse Practitioner1952608770

Verify Margaret Marie Kelner 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 544490
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 49.4 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.

  1. Qualityout of 100 · 30% of the final score54.9
  2. Costout of 100 · 30%14.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $449.40

23 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margaret Kelner$449.40
  2. Specialty average$650.95

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. Innovative Infusions LLCAustin, TX

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

55 family nurse practitioner records list a practice address in San Marcos

They are 55 of the 1,003 NPPES records with a practice address in San Marcos, and 21,242 family nurse practitioner records in Texas.

Other family nurse practitioner records in Texas

  1. Ashley Aaron, FNPWaco, TX1053821504
  2. Christina Aaron, FNPTexarkana, TX1457787426
  3. Lori Aaron, FNP-CFrisco, TX1619387974
  4. Lauren Aase, FNPSheppard Afb, TX1578550299
  5. Olivia AbabioCypress, TX1588171995
  6. Lilian Abagwe, NPWylie, TX1396215620
  7. Vivian Abaidoo, NP-CHouston, TX1760071971
  8. Zuniley Aballe-Hernandez, FNP-CHouston, TX1952054066
  9. Jorge Abalo Redden, FNPKaty, TX1932991122
  10. Jennifer Abalos, FNPPlano, TX1841452984

Common questions

What is Margaret Marie Kelner, FNP's NPI number?

Margaret Marie Kelner, FNP's National Provider Identifier (NPI) is 1366786394, issued on Nov 15, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Marie Kelner, FNP located?

The NPPES record lists a practice address at 2406 Hunter RD, San Marcos, TX, 78666. Phone: (512) 396-7686. Providers update this record themselves, so call before visiting.

How can I verify Margaret Marie Kelner, FNP's license?

NPPES lists Texas license number 544490, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

What is Margaret Marie Kelner, FNP's MIPS final score?

The 2023 MIPS final score is 49.4 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.