Lori Dilorenzo, M.D.
Addiction Medicine (Family Medicine) Physician · Worcester, MA
Lori Dilorenzo, M.D. is an addiction medicine (family medicine) physician with a practice address in Worcester, Massachusetts, and NPI 1023093945, issued on Dec 14, 2005. Check the license (Massachusetts 209068, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Lori Dilorenzo
- Credential
- M.D.
- Primary taxonomy
- Addiction Medicine (Family Medicine) Physician 207QA0401X
- License number
- 209068 MA
Self-reported in NPPES; status is on the state search - Practice location
- 10 Mechanic St, Worcester, MA 01608
- Phone
- (508) 792-5400
- Enumerated
- Dec 14, 2005
- Record last updated
- Feb 7, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (508) 831-0074
- Medicaid ID
- 1320815 MA
- Medicare enrollment
- Enrolled (PECOS I20070530000188); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 1998
- Entity
- Type 1 · individual
8 nearest addiction medicine (family medicine) physician records → All 18 in Massachusetts → Look up another NPI →
Also registered at 10 Mechanic St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie BoytonMental Health Counselor1508526849
- Megan Gajewski, CNPFamily Nurse Practitioner1881174050
- Kristina Ryan, MAAddiction (Substance Use Disorder) Counselor1497168132
Verify Lori Dilorenzo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 209068Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average addiction medicine (family medicine) physician in 2024
138 Medicare Part D claims for 48 beneficiaries, against an average of 664 among the 581 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Buprenorphine-Naloxone86 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
- Spectrum Health Systems, IncWestborough, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lori Dilorenzo among 18 addiction medicine (family medicine) physician records in Massachusetts
Lori Dilorenzo, M.D. is one of 18 addiction medicine (family medicine) physician records with a practice address in Massachusetts. 83% 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, 89% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1998 · median 1998 among the 10 with a school on file
- Record last updated2017 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0401X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Family Medicine) Physician providers in Massachusetts
There are 18 addiction medicine (family medicine) physician records in Massachusetts.
All 18 in Massachusetts → Every provider in Worcester → Addiction Medicine (Family Medicine) Physician nationwide →
The 8 addiction medicine (family medicine) physician records with the nearest ZIP codes
- John Chisholm, M.D.Worcester, MA 016061366731150
- Jeffrey Baxter, MDWorcester, MA 016051407866619
- Jennifer Bradford, M.D.Worcester, MA 016551619292976
- Norma Lopez, DOLynnfield, MA 019401083728554
- Ardis Fisch, MDLee, MA 012381013935659
- Heidi Ginter, M.D.Stoughton, MA 020721659356574
- Janet Grimes, M.D.Springfield, MA 011041528114857
- Theodore Weatherwax, MDBoston, MA 021141144882879
Common questions
What is Lori Dilorenzo, M.D.'s NPI number?
Lori Dilorenzo, M.D.'s National Provider Identifier (NPI) is 1023093945, issued on Dec 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Lori Dilorenzo, M.D. located?
The NPPES record lists a practice address at 10 Mechanic St, Worcester, MA, 01608. Phone: (508) 792-5400. Providers update this record themselves, so call before visiting.
How can I verify Lori Dilorenzo, M.D.'s license?
NPPES lists Massachusetts license number 209068, 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 Lori Dilorenzo, M.D. prescribe under Medicare Part D?
In 2024, Lori Dilorenzo, M.D. had 138 Medicare Part D claims for 48 beneficiaries; the average among addiction medicine (family medicine) physician prescribers was 664. 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.