Alain-Marc Werner, M.D.
Internal Medicine Physician · Newburyport, MA
Alain-Marc Werner, M.D. is an internal medicine physician with a practice address in Newburyport, Massachusetts, and NPI 1407856743, issued on Jul 28, 2005. Check the license (Massachusetts 155209, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Alain-Marc Werner
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 155209 MA
Self-reported in NPPES; status is on the state search - Practice location
- 21 Highland Ave, Newburyport, MA 01950
- Phone
- (978) 463-7770
- Enumerated
- Jul 28, 2005
- Record last updated
- Jul 13, 2026
- Medicaid ID
- 3182975 MA
- Medicare enrollment
- Enrolled (PECOS I20071010000249); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 1991
- 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 21 Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alain-Marc Werner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 155209Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average internal medicine physician in 2024
8,259 Medicare Part D claims for 715 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 30 claims were for opioids.
Most prescribed
- Lisinopril604 claims
- Atorvastatin Calcium570 claims
- Amlodipine Besylate432 claims
- Metoprolol Succinate327 claims
- Levothyroxine Sodium319 claims
- Omeprazole274 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
- Medical Care OF Boston Management CorporationNeedham, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alain-Marc Werner among 6,825 internal medicine physician records in Massachusetts
Alain-Marc Werner, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1991 · median 2004 among the 4,103 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 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 internal medicine physician records list a practice address in Newburyport
They are 22 of the 558 NPPES records with a practice address in Newburyport, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Newburyport → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Stephen Beaudoin, M.D.Newburyport, MA 019501902808124
- Anthony Eaton, M.D.Newburyport, MA 019501831193101
- Daniel Eyink, M.D.Newburyport, MA 019501730160409
- Christopher Harris, M.D.Newburyport, MA 019501912901604
- William Ingram, M.D.Newburyport, MA 019501689679268
- Kimberly Kersten, DONewburyport, MA 019501912903030
- Theresa Leak-Gonzalez, MDNewburyport, MA 019501679587265
- Anthony Lopez, M.D.Newburyport, MA 019501770541815
Common questions
What is Alain-Marc Werner, M.D.'s NPI number?
Alain-Marc Werner, M.D.'s National Provider Identifier (NPI) is 1407856743, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Alain-Marc Werner, M.D. located?
The NPPES record lists a practice address at 21 Highland Ave, Newburyport, MA, 01950. Phone: (978) 463-7770. Providers update this record themselves, so call before visiting.
How can I verify Alain-Marc Werner, M.D.'s license?
NPPES lists Massachusetts license number 155209, as entered by the provider. 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 Alain-Marc Werner, M.D. prescribe under Medicare Part D?
In 2024, Alain-Marc Werner, M.D. had 8,259 Medicare Part D claims for 715 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.