Louis G. Jenis, M.D.
Orthopaedic Surgery Physician · Worcester, MA
Louis G. Jenis, M.D. is an orthopaedic surgery physician with a practice address in Worcester, Massachusetts, and NPI 1285636993, issued on Aug 12, 2005. Check the license (Massachusetts 76427, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Louis G. Jenis
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 76427 MA
Self-reported in NPPES; status is on the state search - Practice location
- 123 Summer St Ste 320S, Worcester, MA 01608
- Phone
- (508) 964-5580
- Enumerated
- Aug 12, 2005
- Record last updated
- May 22, 2024
- Fax
- (508) 368-3143
- Medicaid ID
- 110059088A MA
- Medicare enrollment
- Enrolled (PECOS I20050209000777); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 692 in Massachusetts → Look up another NPI →
Also registered at 123 Summer St Ste 320S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Bernier, DCChiropractor1033868062
- Natalie Godfrey, M.D.Surgery of the Hand (Plastic Surgery) Physician1841619533
- Jeniffer Gonzalez, OTOccupational Therapist1740927904
- Phong Kieu, MDSports Medicine (Physical Medicine & Rehabilitation) Physician1447419601
Verify Louis G. Jenis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 76427Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
13 Medicare Part D claims for 11 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $95.18
2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 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 2 group practices
- Atrius Health IncBoston, MA
- Reliant Medical Group IncWorcester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Louis G. Jenis among 692 orthopaedic surgery physician records in Massachusetts
Louis G. Jenis, M.D. is one of 692 orthopaedic surgery physician records with a practice address in Massachusetts. 76% 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, 86% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1990 · median 2004 among the 441 with a school on file
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Massachusetts
There are 692 orthopaedic surgery physician records in Massachusetts.
All 692 in Massachusetts → Every provider in Worcester → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- William Balcom, MDWorcester, MA 016081639159841
- Carol Barrette, MDWorcester, MA 016081902877384
- Brian Burroughs, M.D.Worcester, MA 016081124288477
- Alexander Connaughton, MDWorcester, MA 016081659781938
- Thomas Kesman, M.D.Worcester, MA 016081033230776
- Joel Saks, M.D.Worcester, MA 016081184821456
- Howard Taylor, M.D.Worcester, MA 016081629144597
- Philip Lahey, MDWorcester, MA 016101841313921
Common questions
What is Louis G. Jenis, M.D.'s NPI number?
Louis G. Jenis, M.D.'s National Provider Identifier (NPI) is 1285636993, issued on Aug 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Louis G. Jenis, M.D. located?
The NPPES record lists a practice address at 123 Summer St Ste 320S, Worcester, MA, 01608. Phone: (508) 964-5580. Providers update this record themselves, so call before visiting.
How can I verify Louis G. Jenis, M.D.'s license?
NPPES lists Massachusetts license number 76427, 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 Louis G. Jenis, M.D. prescribe under Medicare Part D?
In 2024, Louis G. Jenis, M.D. had 13 Medicare Part D claims for 11 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.