NPPES file of Aug 9, 2026

Thomas Clarke Nelson, PA-C

Physician Assistant · Springfield, MO

Thomas Clarke Nelson, PA-C is a physician assistant with a practice address in Springfield, Missouri, and NPI 1467151233, issued on Mar 1, 2023. Check the license (Missouri 2023007953, as entered in NPPES) with the Missouri 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
1467151233
Name
Thomas Clarke Nelson
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
2023007953 MO
Self-reported in NPPES; status is on the state search
Practice location
1000 E Primrose St, Springfield, MO 65807
Phone
(417) 269-9812
Enumerated
Mar 1, 2023
Record last updated
Jul 13, 2026
Medicare enrollment
Enrolled (PECOS I20230310001180); 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 1000 E Primrose St

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

  1. Jacqueline Adkins, PHARMDPharmacist1548861479
  2. Arie Ashkenasi, M.D.Pediatric Neurodevelopmental Disabilities Physician1497768600
  3. Sarah Austin, PA-CPhysician Assistant1962264192
  4. Karen Aviles, CRNACertified Registered Nurse Anesthetist1952319600
  5. Scott Ballmann, M.D.Obstetrics & Gynecology Physician1467710558
  6. Tiffany Barker, FNP-CObstetrics & Gynecology Nurse Practitioner1851214662

Verify Thomas Clarke Nelson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2023007953
    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 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.

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38% fewer Medicare Part D claims than the average physician assistant in 2024

516 Medicare Part D claims for 402 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Thomas Nelson516
  2. Specialty average830

Most prescribed

  1. Amoxicillin-Clavulanate Potass98 claims
  2. Cephalexin68 claims
  3. Prednisone58 claims
  4. Doxycycline Hyclate55 claims
  5. Azithromycin26 claims
  6. Ciprofloxacin Hcl22 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 3 group practices

  1. Cox-Monett Hospital, Inc.Monett, MO
  2. Lester E Cox Medical CentersSpringfield, MO
  3. Skaggs Community Hospital AssociationBranson, MO

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

Thomas Clarke Nelson among 1,790 physician assistant records in Missouri

Thomas Clarke Nelson, PA-C is one of 1,790 physician assistant records with a practice address in Missouri. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 76% of them.

  • NPI issued2023 · 76% of these records are older, 17% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2022 · median 2019 among the 1,250 with a school on file
  • Record last updated2026 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

234 physician assistant records list a practice address in Springfield

They are 234 of the 6,403 NPPES records with a practice address in Springfield, and 1,790 physician assistant records in Missouri.

The 8 physician assistant records with the nearest ZIP codes

  1. Amanda Bartlett, PA-CSpringfield, MO 658071649337825
  2. Autumn Bertholdi, PA-CSpringfield, MO 658071013944024
  3. Eric Chavez, P.A.Springfield, MO 658071609823079
  4. Stephanie Fox, PASpringfield, MO 658071487617742
  5. Hilari Henderson, MS, PA-CSpringfield, MO 658071396825303
  6. Greta Melton, PASpringfield, MO 658071750447108
  7. Debra Nuetzhorn, PASpringfield, MO 658071194753418
  8. Crystal Powell, MPAS, PA-CSpringfield, MO 658071184655094

Common questions

What is Thomas Clarke Nelson, PA-C's NPI number?

Thomas Clarke Nelson, PA-C's National Provider Identifier (NPI) is 1467151233, issued on Mar 1, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Clarke Nelson, PA-C located?

The NPPES record lists a practice address at 1000 E Primrose St, Springfield, MO, 65807. Phone: (417) 269-9812. Providers update this record themselves, so call before visiting.

How can I verify Thomas Clarke Nelson, PA-C's license?

NPPES lists Missouri license number 2023007953, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Thomas Clarke Nelson, PA-C prescribe under Medicare Part D?

In 2024, Thomas Clarke Nelson, PA-C had 516 Medicare Part D claims for 402 beneficiaries; the average among physician assistant prescribers was 830. 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.