Registry data as of Aug 27, 2026

Seth Knight, MD

Allergy & Immunology (Internal Medicine) Physician · Springfield, MO

Seth Knight, MD is an allergy & immunology (internal medicine) physician with a practice address in Springfield, Missouri, and NPI 1255891123, issued on Mar 25, 2019. Check the license (Missouri 2024030146, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1255891123
Name
Seth Knight
Credential
MD
Primary taxonomy
Allergy & Immunology (Internal Medicine) Physician 207RA0201X
License number
2024030146 MO
Self-reported in NPPES; status is on the state search
Practice location
1001 E Primrose St, Springfield, MO 65807
Phone
(417) 875-3742
Enumerated
Mar 25, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1001 E Primrose St

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

  1. Ridwan Adepoju, PHARMDAmbulatory Care Pharmacist1366319964
  2. Daphne Anderson, MDDermatology Physician1144269598
  3. David Anderson, MDUrology Physician1477594505
  4. Ivan Arismendi Ortiz, M.D.Internal Medicine Physician1366814634
  5. Jason BaileyStudent in an Organized Health Care Education/Training Program1568887255
  6. Brittany Bain, FNP-BCNurse Practitioner1073182507

Verify Seth Knight in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2024030146
    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 Missouri 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.

90% fewer Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024

85 Medicare Part D claims for 36 beneficiaries, against an average of 835 among the 378 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Seth Knight85
  2. Specialty average835

Most prescribed

  1. Fluticasone Propionate22 claims
  2. Azelastine Hcl16 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: $1,166.35

42 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 284 providers of this specialty with any payment received $10,235.67 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Seth Knight$1,166.35
  2. Specialty average$10,235.67

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Lester E Cox Medical CentersSpringfield, MO

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Allergy & Immunology (Internal Medicine) Physician providers in Missouri

There are 22 allergy & immunology (internal medicine) physician records in Missouri.

Other allergy & immunology (internal medicine) physician records in Missouri

  1. Lawrence Ciesemier, D.OKirksville, MO1952464190
  2. Tiffany Dy, MDSaint Louis, MO1528292174
  3. Mark Dykewicz, MDSaint Louis, MO1518971092
  4. Maya Jerath, MDSaint Louis, MO1467661801
  5. Shirley Joo, MDSaint Louis, MO1144262825
  6. Barbara Jost, MDSaint Louis, MO1144243031
  7. Anthony Kulczycki, MDSaint Louis, MO1104843630
  8. Neha Patel, MDKansas City, MO1184921421
  9. Christopher Rigell, MDSaint Louis, MO1396184545
  10. Lanny Rosenwasser, MDKansas City, MO1942257829

Common questions

What is Seth Knight, MD's NPI number?

Seth Knight, MD's National Provider Identifier (NPI) is 1255891123, issued on Mar 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Seth Knight, MD located?

The NPPES record lists a practice address at 1001 E Primrose St, Springfield, MO, 65807. Phone: (417) 875-3742. Providers update this record themselves, so call before visiting.

How can I verify Seth Knight, MD's license?

NPPES lists Missouri license number 2024030146, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Seth Knight, MD prescribe under Medicare Part D?

In 2024, Seth Knight, MD had 85 Medicare Part D claims for 36 beneficiaries; the average among allergy & immunology (internal medicine) physician prescribers was 835. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.