NPPES file of Aug 9, 2026

Leigh A. O'Connor, PA-C

Medical Physician Assistant · Bolivar, MO

Leigh A. O'Connor, PA-C is a medical physician assistant with a practice address in Bolivar, Missouri, and NPI 1740202142, issued on Jul 24, 2006. Check the license (Missouri 2004016561, 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
1740202142
Name
Leigh A. O'Connor
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
2004016561 MO
Self-reported in NPPES; status is on the state search
Practice location
1240 N Butterfield RD, Bolivar, MO 65613
Phone
(417) 326-6021
Enumerated
Jul 24, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(417) 326-6347
Medicare enrollment
Enrolled (PECOS I20050420000009); 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 1240 N Butterfield RD

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

  1. Olivia Cumley, FNPFamily Nurse Practitioner1194211664
  2. Nicole Davis, MSW, LCSWSocial Worker1437932746
  3. William Donnell, M.D.Family Medicine Physician1639191125
  4. Ronda Entlicher-Stewart, APRN,BCNurse Practitioner1740262278
  5. Ronald Evans, M.D.Family Medicine Physician1679595102
  6. Louis Harris, M.D.Family Medicine Physician1922018076

Verify Leigh A. O'Connor 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 2004016561
    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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73% more Medicare Part D claims than the average medical physician assistant in 2024

1,989 Medicare Part D claims for 356 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Leigh O'Connor1,989
  2. Specialty average1,148

Most prescribed

  1. Gabapentin68 claims
  2. Atorvastatin Calcium58 claims
  3. Levothyroxine Sodium56 claims
  4. Metoprolol Succinate56 claims
  5. Amlodipine Besylate52 claims
  6. Hydrochlorothiazide49 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: $249.02

14 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leigh O'Connor$249.02
  2. Specialty average$1,055.00

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

  1. Citizens Memorial HealthcareBolivar, MO

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

Leigh A. O'Connor among 317 medical physician assistant records in Missouri

Leigh A. O'Connor, PA-C is one of 317 medical physician assistant records with a practice address in Missouri. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 76% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2000 · median 2016 among the 201 with a school on file
  • Record last updated2007 · 43% 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 Missouri 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 Missouri

There are 317 medical physician assistant records in Missouri.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Stephanie Aug, PABolivar, MO 656131225304587
  2. Matt Havens, MSW LCSW, MS PA-CBolivar, MO 656131992912216
  3. Jeremy Berbereia, PA-CBranson, MO 656161508279381
  4. Kaylin HunzickerBranson, MO 656161730051293
  5. Phyllis Manna, PA-CBranson, MO 656161528294667
  6. Kelly Marti, PABranson, MO 656161619095270
  7. Kimberly Regnier, PA-CBranson, MO 656161770773715
  8. Jay Scott, PA-CBranson, MO 656161205646296

Common questions

What is Leigh A. O'Connor, PA-C's NPI number?

Leigh A. O'Connor, PA-C's National Provider Identifier (NPI) is 1740202142, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leigh A. O'Connor, PA-C located?

The NPPES record lists a practice address at 1240 N Butterfield RD, Bolivar, MO, 65613. Phone: (417) 326-6021. Providers update this record themselves, so call before visiting.

How can I verify Leigh A. O'Connor, PA-C's license?

NPPES lists Missouri license number 2004016561, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Leigh A. O'Connor, PA-C prescribe under Medicare Part D?

In 2024, Leigh A. O'Connor, PA-C had 1,989 Medicare Part D claims for 356 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.