Bency K. Louidor, M.D.
Family Medicine Physician · Leominster, MA
Bency K. Louidor, M.D. is a family medicine physician with a practice address in Leominster, Massachusetts, and NPI 1477848349, issued on Jun 18, 2011. Check the license (Massachusetts 258610, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Bency K. Louidor
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 258610 MA
Self-reported in NPPES; status is on the state search - Practice location
- 225 New Lancaster RD, Leominster, MA 01453
- Phone
- (978) 466-3208
- Enumerated
- Jun 18, 2011
- Record last updated
- Aug 17, 2022
- Fax
- (978) 840-1680
- Medicare enrollment
- Enrolled (PECOS I20140908001209); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 2011
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Also registered at 225 New Lancaster RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Ahearn, NPRegistered Nurse1598309932
- Maria Alatalo, PTPhysical Therapist1245219112
- Kathryn Allen, LICSWSocial Worker1427505916
- Shawna Baker, DNPFamily Nurse Practitioner1912627399
- Amy Chau, NPFamily Nurse Practitioner1235840356
- Pamela Demar, FNP-BCFamily Nurse Practitioner1124358916
Verify Bency K. Louidor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 258610Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average family medicine physician in 2024
5,302 Medicare Part D claims for 540 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 53 claims were for opioids.
Most prescribed
- Atorvastatin Calcium477 claims
- Lisinopril270 claims
- Levothyroxine Sodium203 claims
- Amlodipine Besylate202 claims
- Losartan Potassium198 claims
- Omeprazole141 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
- Reliant Medical Group IncLeominster, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bency K. Louidor among 2,265 family medicine physician records in Massachusetts
Bency K. Louidor, M.D. is one of 2,265 family medicine physician records with a practice address in Massachusetts. 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 2011, is newer than 63% of them.
- NPI issued2011 · 63% of these records are older, 35% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2011 · median 2006 among the 1,529 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 family medicine physician records list a practice address in Leominster
They are 36 of the 1,151 NPPES records with a practice address in Leominster, and 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Leominster → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Ammerman, MDLeominster, MA 014531730160169
- Felix Chang Cruz, M.D.Leominster, MA 014531336107846
- April Cyr, MDLeominster, MA 014531144202664
- Joseph Difranza, M.D.Leominster, MA 014531093798902
- Jennifer Hartman, MDLeominster, MA 014531861481160
- Dean Morrel, D.O.Leominster, MA 014531598756769
- Toral Parikh, MDLeominster, MA 014531992785919
- William Parker, MDLeominster, MA 014531598733511
Common questions
What is Bency K. Louidor, M.D.'s NPI number?
Bency K. Louidor, M.D.'s National Provider Identifier (NPI) is 1477848349, issued on Jun 18, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Bency K. Louidor, M.D. located?
The NPPES record lists a practice address at 225 New Lancaster RD, Leominster, MA, 01453. Phone: (978) 466-3208. Providers update this record themselves, so call before visiting.
How can I verify Bency K. Louidor, M.D.'s license?
NPPES lists Massachusetts license number 258610, 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 Bency K. Louidor, M.D. prescribe under Medicare Part D?
In 2024, Bency K. Louidor, M.D. had 5,302 Medicare Part D claims for 540 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.