Thomas L. Fazio, M.D.
Gastroenterology Physician · Lawrence, MA
Thomas L. Fazio, M.D. is a gastroenterology physician with a practice address in Lawrence, Massachusetts, and NPI 1902800832, issued on Jun 9, 2005. Check the license (Massachusetts 42754, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Thomas L. Fazio
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 42754 MA
Self-reported in NPPES; status is on the state search - Practice location
- 500 Merrimack St, Lawrence, MA 01843
- Phone
- (978) 557-8700
- Enumerated
- Jun 9, 2005
- Record last updated
- Oct 29, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (978) 557-8867
- Medicaid ID
- 2060949 MA
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 686 in Massachusetts → Look up another NPI →
Also registered at 500 Merrimack St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barbara Berman, APRNFamily Nurse Practitioner1508903246
- Eileen Bernau, CNPPediatric Nurse Practitioner1881126043
- Bruce Birkby, M.D.Allergy & Immunology Physician1932103298
- Warren Bodine, D.O.Family Medicine Physician1851599666
- Alexandra Chaisson, FNP-BCFamily Nurse Practitioner1467165084
- James Cheverie, M.D.Family Medicine Physician1437117389
Verify Thomas L. Fazio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 42754Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $121.02
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 13,350 providers of this specialty with any payment received $5,015.95 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.
Thomas L. Fazio among 686 gastroenterology physician records in Massachusetts
Thomas L. Fazio, M.D. is one of 686 gastroenterology 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2013 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Massachusetts
There are 686 gastroenterology physician records in Massachusetts.
All 686 in Massachusetts → Every provider in Lawrence → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Drew Niccolini, M.D.Lawrence, MA 018431639174410
- Mark Nitzberg, M.D.Methuen, MA 018441881652758
- Richard Sawyer, MDMethuen, MA 018441093794042
- Franklin Marinelli, MDLowell, MA 018511780676155
- Winnie Szeto, MDLowell, MA 018511588899504
- Richard Tilson, MDLowell, MA 018511346336831
- Ali Hashmi, M.B.B.SHaverhill, MA 018301336473172
- Jason Hemming, M.D.Haverhill, MA 018301184712010
Common questions
What is Thomas L. Fazio, M.D.'s NPI number?
Thomas L. Fazio, M.D.'s National Provider Identifier (NPI) is 1902800832, issued on Jun 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Thomas L. Fazio, M.D. located?
The NPPES record lists a practice address at 500 Merrimack St, Lawrence, MA, 01843. Phone: (978) 557-8700. Providers update this record themselves, so call before visiting.
How can I verify Thomas L. Fazio, M.D.'s license?
NPPES lists Massachusetts license number 42754, 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.
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.