Megan M. Gau, MD
Diagnostic Radiology Physician · Bridgeton, MO
Megan M. Gau, MD is a diagnostic radiology physician with a practice address in Bridgeton, Missouri, and NPI 1457383796, issued on Jul 7, 2006. Check the license on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Megan M. Gau
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- Practice location
- 12303 Depaul Dr, Bridgeton, MO 63044
- Phone
- (314) 344-6000
- Enumerated
- Jul 7, 2006
- Record last updated
- Feb 26, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050718000714); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 976 in Missouri → Look up another NPI →
Also registered at 12303 Depaul Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Baranski, MDDiagnostic Radiology Physician1891718987
- Susan Dando, DOAnesthesiology Physician1912998295
- Edwin Ernst, MDDiagnostic Radiology Physician1457383713
- James FordCertified Registered Nurse Anesthetist1902226418
- Bryan Goss, ACNPNurse Practitioner1164970364
- Robert Gresick, MDDiagnostic Radiology Physician1992746937
Verify Megan M. Gau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing ArtsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $122.81
3 payments; by number, the most common kind was food and beverage; the largest payer was Ethicon US, LLC. The 8,048 providers of this specialty with any payment received $2,488.38 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
- Diagnostic Imaging Associates LtdChesterfield, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Megan M. Gau among 976 diagnostic radiology physician records in Missouri
Megan M. Gau, MD is one of 976 diagnostic radiology physician records with a practice address in Missouri. 74% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 55% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2000 · median 2006 among the 678 with a school on file
- Record last updated2008 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 diagnostic radiology physician records list a practice address in Bridgeton
They are 15 of the 1,095 NPPES records with a practice address in Bridgeton, and 976 diagnostic radiology physician records in Missouri.
All 976 in Missouri → Every provider in Bridgeton → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Karen Baranski, MDBridgeton, MO 630441891718987
- Clelland Chatman, M.D.Bridgeton, MO 630441174933022
- Edwin Ernst, MDBridgeton, MO 630441457383713
- Robert Fischer, M.D.Bridgeton, MO 630441013167600
- Robert Gresick, MDBridgeton, MO 630441992746937
- Lewis Halverson, M.D.Bridgeton, MO 630441144253410
- Justin Lendermon, M.D.Bridgeton, MO 630441558896894
- Ronald Palmer, MDBridgeton, MO 630441578597290
Common questions
What is Megan M. Gau, MD's NPI number?
Megan M. Gau, MD's National Provider Identifier (NPI) is 1457383796, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Megan M. Gau, MD located?
The NPPES record lists a practice address at 12303 Depaul Dr, Bridgeton, MO, 63044. Phone: (314) 344-6000. Providers update this record themselves, so call before visiting.
How can I verify Megan M. Gau, MD's license?
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.
What is Megan M. Gau, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.