NPPES file of Aug 9, 2026

Kristen Holst, MD

Emergency Medicine Physician · Chattanooga, TN

Kristen Holst, MD is an emergency medicine physician with a practice address in Chattanooga, Tennessee, and NPI 1578144382, issued on Apr 15, 2021. Check the license (Tennessee 71678, as entered in NPPES) on the Tennessee Board of Medical Examiners; 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
1578144382
Name
Kristen Holst
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
71678 TN
Self-reported in NPPES; status is on the state search
Practice location
2333 Mccallie Ave, Chattanooga, TN 37404
Phone
(423) 493-1959
Enumerated
Apr 15, 2021
Record last updated
Jan 16, 2025
Medicare enrollment
Enrolled (PECOS I20241122003653); accepts Medicare assignment
Medical or professional school
East Tennessee State University Quillen College Of Medicine, 2021
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 2333 Mccallie Ave

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

  1. Jaramie Bickford, CSFA, RFASurgical Assistant1972198331
  2. Azra Blazevic, NPFamily Nurse Practitioner1417258898
  3. Ian CampbellPhysical Therapist1841168101
  4. Ami Chattin Ponce, MDInternal Medicine Physician1922119288
  5. Mark Childress, DNPAcute Care Nurse Practitioner1386368736
  6. Morgan Clarkson, APRN, FNP-CFamily Nurse Practitioner1861158388

Verify Kristen Holst in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 71678
    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
Open 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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61% fewer Medicare Part D claims than the average emergency medicine physician in 2024

88 Medicare Part D claims for 58 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Kristen Holst88
  2. Specialty average226

Most prescribed

  1. Ondansetron Hcl23 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. Emergency Medicine Services OF TN, PCChattanooga, TN

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

Kristen Holst among 1,174 emergency medicine physician records in Tennessee

Kristen Holst, MD is one of 1,174 emergency medicine physician records with a practice address in Tennessee. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 90% of them.

  • NPI issued2021 · 90% of these records are older, 6% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2021 · median 2012 among the 667 with a school on file
  • Record last updated2025 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

112 emergency medicine physician records list a practice address in Chattanooga

They are 112 of the 7,377 NPPES records with a practice address in Chattanooga, and 1,174 emergency medicine physician records in Tennessee.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Lester Brodie, MDChattanooga, TN 374041104855790
  2. Deann Champion, M.D.Chattanooga, TN 374041457396798
  3. Palmella Haws, MDChattanooga, TN 374041912954538
  4. Forrest King, FNPChattanooga, TN 374041144250671
  5. Jude Malican, MDChattanooga, TN 374041629019344
  6. John Marshall, MDChattanooga, TN 374041285676999
  7. Christopher McArdle, D.O.Chattanooga, TN 374041326091265
  8. Walter Meier, MDChattanooga, TN 374041356387039

Common questions

What is Kristen Holst, MD's NPI number?

Kristen Holst, MD's National Provider Identifier (NPI) is 1578144382, issued on Apr 15, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Kristen Holst, MD located?

The NPPES record lists a practice address at 2333 Mccallie Ave, Chattanooga, TN, 37404. Phone: (423) 493-1959. Providers update this record themselves, so call before visiting.

How can I verify Kristen Holst, MD's license?

NPPES lists Tennessee license number 71678, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kristen Holst, MD prescribe under Medicare Part D?

In 2024, Kristen Holst, MD had 88 Medicare Part D claims for 58 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.