NPPES file of Aug 9, 2026

Duncan Scott McHardy, FNP

Family Nurse Practitioner · O Fallon, MO

Duncan Scott McHardy, FNP is a family nurse practitioner with a practice address in O Fallon, Missouri, and NPI 1366098808, issued on Aug 12, 2019. Check the license (Missouri 2019015723, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366098808
Name
Duncan Scott McHardy
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
2019015723 MO
Self-reported in NPPES; status is on the state search
Practice location
20 Progress Point Pkwy, O Fallon, MO 63368
Phone
(314) 514-3500
Enumerated
Aug 12, 2019
Record last updated
Apr 17, 2025
Fax
(314) 878-7678
Medicaid ID
420074727 MO
Medicare enrollment
Enrolled (PECOS I20191007003276); 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 20 Progress Point Pkwy

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

  1. Randy Agolia, MDPediatrics Physician1972575439
  2. Sunil Apte, MDUrology Physician1598792269
  3. Jeannine Ayers, ANPAdult Health Nurse Practitioner1831209840
  4. Acel Camfield, PAPhysician Assistant1982215471
  5. Angela Clercx, NP-CFamily Nurse Practitioner1477910461
  6. Colin Dolan, MDPediatrics Physician1629700794

Verify Duncan Scott McHardy 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 2019015723
    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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95% fewer Medicare Part D claims than the average family nurse practitioner in 2024

71 Medicare Part D claims for 48 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Duncan McHardy71
  2. Specialty average1,305

Most prescribed

  1. Meloxicam59 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.5
  2. Costout of 100 · 30%59.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $140.85

1 payment: food and beverage; the largest payer was ConvaTec Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Duncan McHardy$140.85
  2. Specialty average$650.95

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

Bills Medicare through 2 group practices

  1. Ssm Health Care GroupSaint Louis, MO
  2. Washington UniversityO Fallon, MO

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

Duncan Scott McHardy among 5,226 family nurse practitioner records in Missouri

Duncan Scott McHardy, FNP is one of 5,226 family nurse practitioner records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 59% of them.

  • NPI issued2019 · 59% of these records are older, 34% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2018 · median 2018 among the 3,339 with a school on file
  • Record last updated2025 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 family nurse practitioner records list a practice address in O Fallon

They are 44 of the 1,225 NPPES records with a practice address in O Fallon, and 5,226 family nurse practitioner records in Missouri.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jamie Cassani, APRN, FNP-CO Fallon, MO 633681568864296
  2. Angela Clercx, NP-CO Fallon, MO 633681477910461
  3. Christy Dyer, FNP-BCO Fallon, MO 633681184895690
  4. Gloria Michelle Edacheril, NPO Fallon, MO 633681144502253
  5. Casey Fincher, FNPO Fallon, MO 633681659650521
  6. Kimberly Hadley, CNPDardenne Prairie, MO 633681619108768
  7. Jade Holman, FNPO Fallon, MO 633681558750364
  8. Leah Jones, FNPO Fallon, MO 633681932557964

Common questions

What is Duncan Scott McHardy, FNP's NPI number?

Duncan Scott McHardy, FNP's National Provider Identifier (NPI) is 1366098808, issued on Aug 12, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Duncan Scott McHardy, FNP located?

The NPPES record lists a practice address at 20 Progress Point Pkwy, O Fallon, MO, 63368. Phone: (314) 514-3500. Providers update this record themselves, so call before visiting.

How can I verify Duncan Scott McHardy, FNP's license?

NPPES lists Missouri license number 2019015723, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Duncan Scott McHardy, FNP prescribe under Medicare Part D?

In 2024, Duncan Scott McHardy, FNP had 71 Medicare Part D claims for 48 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Duncan Scott McHardy, FNP's MIPS final score?

The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.