Mary Ledoux, MD
Emergency Medicine Physician · Augusta, ME
Mary Ledoux, MD is an emergency medicine physician with a practice address in Augusta, Maine, and NPI 1669901252, issued on Jun 7, 2017. Check the license on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mary Ledoux
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- LP04047 RI
Self-reported in NPPES; status is on the state search - Practice location
- 35 Medical Center Pkwy, Augusta, ME 04330
- Phone
- (207) 248-5000
- Enumerated
- Jun 7, 2017
- Record last updated
- Jul 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (207) 626-1648
- Medicaid ID
- LP04047 RI
- Medicare enrollment
- Enrolled (PECOS I20210720003025); accepts Medicare assignment
- Medical or professional school
- University Of Vermont College Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 466 in Maine → Look up another NPI →
Also registered at 35 Medical Center Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Ledoux in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average emergency medicine physician in 2024
145 Medicare Part D claims for 110 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Hyclate21 claims
- Prednisone17 claims
- Azithromycin12 claims
- Ciprofloxacin Hcl12 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Mainegeneral Medical CenterAugusta, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Ledoux among 466 emergency medicine physician records in Maine
Mary Ledoux, MD is one of 466 emergency medicine physician records with a practice address in Maine. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 76% of them.
- NPI issued2017 · 76% of these records are older, 19% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2017 · median 2011 among the 293 with a school on file
- Record last updated2021 · 52% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 emergency medicine physician records list a practice address in Augusta
They are 22 of the 1,740 NPPES records with a practice address in Augusta, and 466 emergency medicine physician records in Maine.
All 466 in Maine → Every provider in Augusta → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Peter Elvin, PA-CAugusta, ME 043301952457046
- Terrence Flanagan, MDAugusta, ME 043301508884974
- Harry Grimmnitz, MDAugusta, ME 043301841259801
- Michelle Hicks, D.O.Augusta, ME 043301689813628
- John Joseph, MDAugusta, ME 043301205895281
- Scott Kemmerer, MDAugusta, ME 043301902875198
- Michael Klein, MDAugusta, ME 043301831158823
- Emory LiscordAugusta, ME 043301396069035
Common questions
What is Mary Ledoux, MD's NPI number?
Mary Ledoux, MD's National Provider Identifier (NPI) is 1669901252, issued on Jun 7, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ledoux, MD located?
The NPPES record lists a practice address at 35 Medical Center Pkwy, Augusta, ME, 04330. Phone: (207) 248-5000. Providers update this record themselves, so call before visiting.
How can I verify Mary Ledoux, MD's license?
Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Ledoux, MD prescribe under Medicare Part D?
In 2024, Mary Ledoux, MD had 145 Medicare Part D claims for 110 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Mary Ledoux, MD'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.