Marivyl J. Laxer, M.D.
Internal Medicine Physician · Westport, MA
Marivyl J. Laxer, M.D. is an internal medicine physician with a practice address in Westport, Massachusetts, and NPI 1225093362, issued on Apr 20, 2006. Check the license (Massachusetts 153456, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Marivyl J. Laxer
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 153456 MA
Self-reported in NPPES; status is on the state search - Practice location
- 827 American Legion Hwy, Westport, MA 02790
- Phone
- (508) 636-5101
- Enumerated
- Apr 20, 2006
- Record last updated
- Apr 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (508) 636-3651
- Medicaid IDs
- 110059125A MA
ML25453 RI - Medicare enrollment
- Enrolled (PECOS I20050315000355); accepts Medicare assignment
- 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 827 American Legion Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nancy Carney, M.D.Family Medicine Physician1366456360
- Matthew Dacosta, PA-CPhysician Assistant1093201667
- Jacqueline Draper, M.D.Family Medicine Physician1881008324
- Jane Li, MDFamily Medicine Physician1073502431
- Binu Oien, DOFamily Medicine Physician1336552223
- Jacqueline Rosa, FNP-CNurse Practitioner1083196844
Verify Marivyl J. Laxer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 153456Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average internal medicine physician in 2024
12,075 Medicare Part D claims for 735 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 153 claims were for opioids.
Most prescribed
- Atorvastatin Calcium742 claims
- Amlodipine Besylate475 claims
- Levothyroxine Sodium404 claims
- Lisinopril392 claims
- Omeprazole381 claims
- Simvastatin337 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.
Industry payments in 2024: $16.92
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Southcoast Physicians Group IncWestport, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marivyl J. Laxer among 6,825 internal medicine physician records in Massachusetts
Marivyl J. Laxer, 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
- Graduated1981 · median 2004 among the 4,103 with a school on file
- Record last updated2020 · 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).
3 internal medicine physician records list a practice address in Westport
They are 3 of the 127 NPPES records with a practice address in Westport, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Westport → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Deitz, MDWestport, MA 027901588682066
- John Howard, M.D.Westport, MA 027901457311805
- Michael Achey, MDTaunton, MA 027801578574703
- Beth Cerce, MDTaunton, MA 027801386668796
- Lu Chen, MDTaunton, MA 027801962063206
- Evan Kaiser, MDTaunton, MA 027801750309233
- Yelena Levin, MDTaunton, MA 027801225056708
- Elizabeth Levine, MDTaunton, MA 027801962412957
Common questions
What is Marivyl J. Laxer, M.D.'s NPI number?
Marivyl J. Laxer, M.D.'s National Provider Identifier (NPI) is 1225093362, issued on Apr 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marivyl J. Laxer, M.D. located?
The NPPES record lists a practice address at 827 American Legion Hwy, Westport, MA, 02790. Phone: (508) 636-5101. Providers update this record themselves, so call before visiting.
How can I verify Marivyl J. Laxer, M.D.'s license?
NPPES lists Massachusetts license number 153456, 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 Marivyl J. Laxer, M.D. prescribe under Medicare Part D?
In 2024, Marivyl J. Laxer, M.D. had 12,075 Medicare Part D claims for 735 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.