NPPES file of Aug 9, 2026

Megan Herrington, PA

Physician Assistant · Saint Louis, MO

Megan Herrington, PA is a physician assistant with a practice address in Saint Louis, Missouri, and NPI 1760114466, issued on Jun 30, 2022. Check the license (Missouri 2022040146, 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
1760114466
Name
Megan Herrington
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
2022040146 MO
Self-reported in NPPES; status is on the state search
Practice location
10777 Sunset Office Dr Ste 120, Saint Louis, MO 63127
Phone
(314) 966-0111
Enumerated
Jun 30, 2022
Record last updated
Nov 23, 2022
Medicare enrollment
Enrolled (PECOS I20221130000256); 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.
Download card Updates feed

Verify Megan Herrington 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 2022040146
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

48% fewer Medicare Part D claims than the average physician assistant in 2024

428 Medicare Part D claims for 173 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 355 claims were for opioids.

  1. Megan Herrington428
  2. Specialty average830

Most prescribed

  1. Hydrocodone-Acetaminophen310 claims
  2. Tramadol Hcl45 claims
  3. Amoxicillin11 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: $55.99

3 payments; by number, the most common kind was food and beverage; the largest payer was Ferring Pharmaceuticals Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Megan Herrington$55.99
  2. Specialty average$841.65

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. Mercy Clinic Surgical Specialists LLCSaint Louis, MO

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

Megan Herrington among 1,790 physician assistant records in Missouri

Megan Herrington, PA 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 2022, is newer than 68% of them.

  • NPI issued2022 · 68% of these records are older, 24% 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 updated2022 · 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).

498 physician assistant records list a practice address in Saint Louis

They are 498 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,790 physician assistant records in Missouri.

The 8 physician assistant records with the nearest ZIP codes

  1. Ellen Boynton, PA-CSaint Louis, MO 631271699073916
  2. Lauren Davis, PA-CSaint Louis, MO 631271922576941
  3. Lydia Greffet, PA-CSaint Louis, MO 631271942722574
  4. Samantha Syrett, PA-CSaint Louis, MO 631271013537893
  5. Renee Amato, PASaint Louis, MO 631281922085356
  6. Ellen Barton, PASaint Louis, MO 631281851435903
  7. Christina Bruning, PA-CSaint Louis, MO 631281144272006
  8. Lisa Chappell, PA-CSaint Louis, MO 631281851327373

Common questions

What is Megan Herrington, PA's NPI number?

Megan Herrington, PA's National Provider Identifier (NPI) is 1760114466, issued on Jun 30, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Megan Herrington, PA located?

The NPPES record lists a practice address at 10777 Sunset Office Dr Ste 120, Saint Louis, MO, 63127. Phone: (314) 966-0111. Providers update this record themselves, so call before visiting.

How can I verify Megan Herrington, PA's license?

NPPES lists Missouri license number 2022040146, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Megan Herrington, PA prescribe under Medicare Part D?

In 2024, Megan Herrington, PA had 428 Medicare Part D claims for 173 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.