Mary Margaret Cornaghie, MD
Pediatric Orthopaedic Surgery Physician · Saint Louis, MO
Mary Margaret Cornaghie, MD is a pediatric orthopaedic surgery physician with a practice address in Saint Louis, Missouri, and NPI 1396206611, issued on Mar 28, 2019. Check the license (Missouri 2024016406, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Mary Margaret Cornaghie
- Credential
- MD
- Primary taxonomy
- Pediatric Orthopaedic Surgery Physician 207XP3100X
- License number
- 2024016406 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1 Childrens PL, Saint Louis, MO 63110
- Phone
- (314) 514-3500
- Enumerated
- Mar 28, 2019
- Record last updated
- Apr 17, 2025
- Fax
- (314) 878-7678
- Medicaid ID
- 200144169 MO
- Medicare enrollment
- Enrolled (PECOS I20251014000394); may accept Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest pediatric orthopaedic surgery physician records → All 35 in Missouri → Look up another NPI →
Also registered at 1 Childrens PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohamed Abdelbaki, MDPediatric Hematology & Oncology Physician1508021361
- Christi Abeln, PNPPediatric Nurse Practitioner1023034253
- Loren Abernathy, PNPPediatric Nurse Practitioner1215583117
- Freddy-May Abisamra, CGCGenetic Counselor (M.S.)1306538111
- Manjusha Abraham, MDPediatric Critical Care Medicine Physician1508126699
- Philip Abraham, MDHospitalist Physician1720309016
Verify Mary Margaret Cornaghie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2024016406Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average pediatric orthopaedic surgery physician in 2024
20 Medicare Part D claims, against an average of 109 among the 102 providers of this specialty who prescribed in Part D.
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: $59.14
2 payments; by number, the most common kind was food and beverage; the largest payer was OrthoPediatrics Corp. The 503 providers of this specialty with any payment received $5,092.64 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.
Mary Margaret Cornaghie among 35 pediatric orthopaedic surgery physician records in Missouri
Mary Margaret Cornaghie, MD is one of 35 pediatric orthopaedic surgery physician records with a practice address in Missouri. 71% 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 89% of them.
- NPI issued2019 · 89% of these records are older, 3% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2019 · median 2007 among the 17 with a school on file
- Record last updated2025 · 29% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XP3100X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Orthopaedic Surgery Physician providers in Missouri
There are 35 pediatric orthopaedic surgery physician records in Missouri.
All 35 in Missouri → Every provider in Saint Louis → Pediatric Orthopaedic Surgery Physician nationwide →
The 8 pediatric orthopaedic surgery physician records with the nearest ZIP codes
- Dustin Baker, MDSaint Louis, MO 631101528411857
- Joe Gordon, MDSaint Louis, MO 631101558389288
- Caleb Grote, MDSaint Louis, MO 631101689054553
- Matthew Hooper, MDSaint Louis, MO 631101659937803
- Brian Kelly, MDSaint Louis, MO 631101023244522
- Scott Luhmann, MDSaint Louis, MO 631101548286859
- Blake Montgomery, MDSaint Louis, MO 631101104270610
- Adam Nasreddine, MDSaint Louis, MO 631101710476338
Common questions
What is Mary Margaret Cornaghie, MD's NPI number?
Mary Margaret Cornaghie, MD's National Provider Identifier (NPI) is 1396206611, issued on Mar 28, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mary Margaret Cornaghie, MD located?
The NPPES record lists a practice address at 1 Childrens PL, Saint Louis, MO, 63110. Phone: (314) 514-3500. Providers update this record themselves, so call before visiting.
How can I verify Mary Margaret Cornaghie, MD's license?
NPPES lists Missouri license number 2024016406, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Margaret Cornaghie, MD prescribe under Medicare Part D?
In 2024, Mary Margaret Cornaghie, MD had 20 Medicare Part D claims; the average among pediatric orthopaedic surgery physician prescribers was 109. 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.