Matthew Justin Loew, M.D.
Internal Medicine Physician · Attleboro, MA
Matthew Justin Loew, M.D. is an internal medicine physician with a practice address in Attleboro, Massachusetts, and NPI 1730159187, issued on Jan 26, 2006. Check the license (Massachusetts 215620, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Matthew Justin Loew
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 215620 MA
Self-reported in NPPES; status is on the state search - Practice location
- 19 Sturdy St, Attleboro, MA 02703
- Phone
- (508) 236-8390
- Enumerated
- Jan 26, 2006
- Record last updated
- Feb 11, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (508) 236-8377
- Medicaid IDs
- 110008126A MA
0199460 MA - Medicare enrollment
- Enrolled (PECOS I20080627000173); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1999
- 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 19 Sturdy St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cheryl Gottesman, M.D.Internal Medicine Physician1952322844
- Urline GregoireNurse Practitioner1578914529
- Lee Holfelder, N.P.Primary Care Nurse Practitioner1225059132
- Peter Johnson, M.D.Internal Medicine Physician1992729834
- Asma Latif, M.D.Medical Oncology Physician1013133560
- Patricia Moore, N.P.Primary Care Nurse Practitioner1659395515
Verify Matthew Justin Loew in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 215620Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.7 times the Medicare Part D claims of the average internal medicine physician in 2024
14,908 Medicare Part D claims for 792 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 329 claims were for opioids.
Most prescribed
- Atorvastatin Calcium906 claims
- Lisinopril569 claims
- Amlodipine Besylate501 claims
- Eliquis489 claims
- Metoprolol Succinate489 claims
- Levothyroxine Sodium453 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): 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
- Sturdy Health IncAttleboro, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Justin Loew among 6,825 internal medicine physician records in Massachusetts
Matthew Justin Loew, 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
- Graduated1999 · median 2004 among the 4,103 with a school on file
- Record last updated2014 · 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).
24 internal medicine physician records list a practice address in Attleboro
They are 24 of the 1,239 NPPES records with a practice address in Attleboro, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Attleboro → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lawrence Dwight Barr, M.D.Attleboro, MA 027031225192321
- Steven Bensson, M.D.Attleboro, MA 027031093734816
- Nancy Chan, M.D.Attleboro, MA 027031801932462
- David Cohen, MDAttleboro, MA 027031649205790
- Linda Faulk, M.D.Attleboro, MA 027031790727303
- Cheryl Gottesman, M.D.Attleboro, MA 027031952322844
- Bilal Hussain, M.D.Attleboro, MA 027031477538171
- Peter Johnson, M.D.Attleboro, MA 027031992729834
Common questions
What is Matthew Justin Loew, M.D.'s NPI number?
Matthew Justin Loew, M.D.'s National Provider Identifier (NPI) is 1730159187, issued on Jan 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Justin Loew, M.D. located?
The NPPES record lists a practice address at 19 Sturdy St, Attleboro, MA, 02703. Phone: (508) 236-8390. Providers update this record themselves, so call before visiting.
How can I verify Matthew Justin Loew, M.D.'s license?
NPPES lists Massachusetts license number 215620, 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 Matthew Justin Loew, M.D. prescribe under Medicare Part D?
In 2024, Matthew Justin Loew, M.D. had 14,908 Medicare Part D claims for 792 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Matthew Justin Loew, M.D.'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.