Michelle L'Heureux, M.D.
Internal Medicine Physician · Boston, MA
Michelle L'Heureux, M.D. is an internal medicine physician with a practice address in Boston, Massachusetts, and NPI 1194789586, issued on Apr 13, 2006. Check the license on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Michelle L'Heureux
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 13323 NH
Self-reported in NPPES; status is on the state search - Practice location
- 15 Parkman Street, Boston, MA 02114
- Phone
- (800) 711-4644
- Enumerated
- Apr 13, 2006
- Record last updated
- Jul 10, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid IDs
- 1013011 VT
259080099 ME
30206269 NH - Medicare enrollment
- Enrolled (PECOS I20180619002962); accepts Medicare assignment
- Medical or professional school
- Geisel School Of Medicine At Dartmouth, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 15 Parkman Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Matthew Bellanich, NPNurse Practitioner1003983511
- John Brooks, M.D., F.R.C.P.(C)Neurology Physician1831753862
- Nancy Bryant, N.P.Adult Health Nurse Practitioner1437295722
Verify Michelle L'Heureux in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration 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
32% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,149 Medicare Part D claims for 205 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium133 claims
- Amlodipine Besylate116 claims
- Levothyroxine Sodium113 claims
- Lisinopril74 claims
- Rosuvastatin Calcium68 claims
- Omeprazole66 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.
Bills Medicare through one group practice
- The General Hospital CorporationBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle L'Heureux among 6,825 internal medicine physician records in Massachusetts
Michelle L'Heureux, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1992 · median 2004 among the 4,103 with a school on file
- Record last updated2018 · 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 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,320 internal medicine physician records list a practice address in Boston
They are 2,320 of the 41,865 NPPES records with a practice address in Boston, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Boston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jaime Chang, MDBoston, MA 021141205825197
- Jeffrey Engelman, MD PHDBoston, MA 021141538159108
- James Evans, MDBoston, MA 021141215939533
- Nicolette Fontaine, MDBoston, MA 021141841287174
- Nancy Gagliano, MDBoston, MA 021141881680767
- Patricia Gibbons, MDBoston, MA 021141619967221
- Steven Hersch, MDBoston, MA 021141174512149
- Mira Kautzky, M.D.Boston, MA 021141972505402
Common questions
What is Michelle L'Heureux, M.D.'s NPI number?
Michelle L'Heureux, M.D.'s National Provider Identifier (NPI) is 1194789586, issued on Apr 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michelle L'Heureux, M.D. located?
The NPPES record lists a practice address at 15 Parkman Street, Boston, MA, 02114. Phone: (800) 711-4644. Providers update this record themselves, so call before visiting.
How can I verify Michelle L'Heureux, M.D.'s license?
Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michelle L'Heureux, M.D. prescribe under Medicare Part D?
In 2024, Michelle L'Heureux, M.D. had 2,149 Medicare Part D claims for 205 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.