Clay Owen Thornburg, NP
Adult Health Nurse Practitioner · Hannibal, MO
Clay Owen Thornburg, NP is an adult health nurse practitioner with a practice address in Hannibal, Missouri, and NPI 1710596424, issued on Jul 28, 2020. Check the license (Missouri 2020023348, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Clay Owen Thornburg
- Credential
- NP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 2020023348 MO
Self-reported in NPPES; status is on the state search - Practice location
- 100 Medical Dr, Hannibal, MO 63401
- Phone
- (573) 221-5250
- Enumerated
- Jul 28, 2020
- Record last updated
- Jul 25, 2022
- Fax
- (573) 231-3713
- Medicare enrollment
- Enrolled (PECOS I20220325001979); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 794 in Missouri → Look up another NPI →
Also registered at 100 Medical Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joseph Amavisca, MDFamily Medicine Physician1316178189
- Brian Bamer, M.D.Pediatrics Physician1447683487
- Arif Bari, M.D.Hematology & Oncology Physician1932188695
Verify Clay Owen Thornburg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2020023348Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average adult health nurse practitioner in 2024
1,452 Medicare Part D claims for 171 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 89 claims were for opioids.
Most prescribed
- Tramadol Hcl80 claims
- Lorazepam59 claims
- Furosemide56 claims
- Eliquis55 claims
- Potassium Chloride55 claims
- Famotidine53 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: $384.63
17 payments; by number, the most common kind was food and beverage; the largest payer was Mylan Specialty L.P. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Blessing HospitalHannibal, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clay Owen Thornburg among 794 adult health nurse practitioner records in Missouri
Clay Owen Thornburg, NP is one of 794 adult health nurse practitioner records with a practice address in Missouri. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 86% of them.
- NPI issued2020 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2020 · median 2013 among the 399 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Missouri
There are 794 adult health nurse practitioner records in Missouri.
All 794 in Missouri → Every provider in Hannibal → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Jessica Mickels, RNFAHannibal, MO 634011164066023
- Kim Peters, ANPHannibal, MO 634011063786424
- Jordan Edwards, NP-CWentzville, MO 633851043852775
- Alyssa Keiner, AGNP-BCWentzville, MO 633851336649276
- Derek LambertWentzville, MO 633851538554167
- Malynda Lane, FNP-BCTroy, MO 633791255707907
- Cassandra Lutes, APRN,FNPTroy, MO 633791982898326
- Jessica Niehoff, R.N., A.N.PTroy, MO 633791467490870
Common questions
What is Clay Owen Thornburg, NP's NPI number?
Clay Owen Thornburg, NP's National Provider Identifier (NPI) is 1710596424, issued on Jul 28, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Clay Owen Thornburg, NP located?
The NPPES record lists a practice address at 100 Medical Dr, Hannibal, MO, 63401. Phone: (573) 221-5250. Providers update this record themselves, so call before visiting.
How can I verify Clay Owen Thornburg, NP's license?
NPPES lists Missouri license number 2020023348, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Clay Owen Thornburg, NP prescribe under Medicare Part D?
In 2024, Clay Owen Thornburg, NP had 1,452 Medicare Part D claims for 171 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.