NPPES file of Aug 9, 2026

Kristen Stone Horst, P.A.

Medical Physician Assistant · Nashville, TN

Kristen Stone Horst, P.A. is a medical physician assistant with a practice address in Nashville, Tennessee, and NPI 1194020529, issued on Jan 15, 2011. Check the license (Tennessee TN2516, as entered in NPPES) with the Tennessee 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
1194020529
Name
Kristen Stone Horst
Credential
P.A.
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
TN2516 TN
PA9105864 FL
PAT9105864 FL
Self-reported in NPPES; status is on the state search
Practice location
391 Wallace RD, Nashville, TN 37211
Phone
(813) 781-4000
Enumerated
Jan 15, 2011
Record last updated
Jun 11, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20141104001723); 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 391 Wallace RD

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

  1. Antoinne Able, MDPhysical Medicine & Rehabilitation Physician1336127638
  2. Rachel Austin, PHARMDPharmacist1306720867
  3. Avinash Bachwani, MDEmergency Medicine Physician1730127242
  4. Joseph Bauer, DOHospitalist Physician1134680895
  5. Marissa Brewer, M.D.Emergency Medicine Physician1578820627
  6. William Briggs, CRNACertified Registered Nurse Anesthetist1174602700

Verify Kristen Stone Horst in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license TN2516
    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 Tennessee 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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85% fewer Medicare Part D claims than the average medical physician assistant in 2024

168 Medicare Part D claims for 95 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 43 claims were for opioids.

  1. Kristen Horst168
  2. Specialty average1,148

Most prescribed

  1. Hydrocodone-Acetaminophen24 claims
  2. Ondansetron Odt19 claims
  3. Cephalexin12 claims
  4. Tramadol Hcl12 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.

Bills Medicare through one group practice

  1. Physicians' Urgent Care, PLLCFranklin, TN

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

Kristen Stone Horst among 616 medical physician assistant records in Tennessee

Kristen Stone Horst, P.A. is one of 616 medical physician assistant records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 42% of them.

  • NPI issued2011 · 42% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2010 · median 2015 among the 369 with a school on file
  • Record last updated2016 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Tennessee

There are 616 medical physician assistant records in Tennessee.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Caryl Brower, PA-CNashville, TN 372111265635221
  2. Steven Gardner, PANashville, TN 372111639403645
  3. Bishoy HannaNashville, TN 372111194642207
  4. Kathi Harper, PANashville, TN 372111346492725
  5. Evan Hatfill, PA-CNashville, TN 372111679175996
  6. Timothy Houle, PA-CNashville, TN 372111881670073
  7. Douglas Gaillard, PA-CNashville, TN 372121093766297
  8. Spencer Gregg, PA-CNashville, TN 372121801532726

Common questions

What is Kristen Stone Horst, P.A.'s NPI number?

Kristen Stone Horst, P.A.'s National Provider Identifier (NPI) is 1194020529, issued on Jan 15, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Kristen Stone Horst, P.A. located?

The NPPES record lists a practice address at 391 Wallace RD, Nashville, TN, 37211. Phone: (813) 781-4000. Providers update this record themselves, so call before visiting.

How can I verify Kristen Stone Horst, P.A.'s license?

NPPES lists Tennessee license number TN2516, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Kristen Stone Horst, P.A. prescribe under Medicare Part D?

In 2024, Kristen Stone Horst, P.A. had 168 Medicare Part D claims for 95 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.