Emily Marx, MD
Emergency Medicine Physician · New Orleans, LA
Emily Marx, MD is an emergency medicine physician with a practice address in New Orleans, Louisiana, and NPI 1083174122, issued on Mar 24, 2019. Check the license (Louisiana 327338, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Emily Marx
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 327338 LA
036164386 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2000 Canal St, New Orleans, LA 70112
- Phone
- (504) 702-2287
- Enumerated
- Mar 24, 2019
- Record last updated
- Jun 30, 2026
- Medicare enrollment
- Enrolled (PECOS I20230811001010); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,000 in Louisiana → Look up another NPI →
Also registered at 2000 Canal St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Emily Marx in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 327338Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average emergency medicine physician in 2024
46 Medicare Part D claims for 37 beneficiaries, against an average of 226 among the 54,106 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Cepamerica Illinois LLPChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emily Marx among 1,000 emergency medicine physician records in Louisiana
Emily Marx, MD is one of 1,000 emergency medicine physician records with a practice address in Louisiana. 87% 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 85% of them.
- NPI issued2019 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2019 · median 2010 among the 653 with a school on file
- Record last updated2026 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
230 emergency medicine physician records list a practice address in New Orleans
They are 230 of the 13,668 NPPES records with a practice address in New Orleans, and 1,000 emergency medicine physician records in Louisiana.
All 1,000 in Louisiana → Every provider in New Orleans → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Prateek Adhikari, M.D.New Orleans, LA 701121083788004
- Charles Chehardy, MDNew Orleans, LA 701121235160276
- John Couk, M.D.New Orleans, LA 701121740281930
- Peter Deblieux, MDNew Orleans, LA 701121538190574
- Mark Dedinsky, MDNew Orleans, LA 701121366402349
- Micelle Haydel, MDNew Orleans, LA 701121932295300
- Kathleen Hubbell, M.D.New Orleans, LA 701121154301174
- Julie Lawrence, MDNew Orleans, LA 701121669574810
Common questions
What is Emily Marx, MD's NPI number?
Emily Marx, MD's National Provider Identifier (NPI) is 1083174122, issued on Mar 24, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Emily Marx, MD located?
The NPPES record lists a practice address at 2000 Canal St, New Orleans, LA, 70112. Phone: (504) 702-2287. Providers update this record themselves, so call before visiting.
How can I verify Emily Marx, MD's license?
NPPES lists Louisiana license number 327338, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Emily Marx, MD prescribe under Medicare Part D?
In 2024, Emily Marx, MD had 46 Medicare Part D claims for 37 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Emily Marx, MD's MIPS final score?
The 2023 MIPS final score is 100 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.