Dr. Thomas L. Fazio, MD
- Medicare services, 2018
- 493
- Part D claims, 2018
- 175
- Industry payments
- $121
- Medical group
- 1
- State license
- 1
- Practice address
- 1 Parkway, Haverhill, MA 01830-6278
- Practice phone
- Call (978) 521-3235
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Merrimack Valley Endoscopy Center Tdi
Ambulatory surgical center (non-certified) · Haverhill, Massachusetts
Find Dr. Fazio's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Thomas L. Fazio is a gastroenterologist in Lawrence, Massachusetts
Dr. Fazio practices at Merrimack Valley Endoscopy Center Tdi in Haverhill, Massachusetts.
Dr. Fazio's NPI, 1902800832, was assigned on June 9, 2005. Dr. Fazio holds Massachusetts license 42754.
- NPI
- 1902800832NPI Registry (opens in a new tab)
- NPI enumeration date
- June 9, 2005
- NPI status
- Active
- Practice phone
- (978) 521-3235
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas L. Fazio practices in Haverhill and Lawrence
Dr. Fazio's primary practice is Merrimack Valley Endoscopy Center Tdi, at 1 Parkway, Haverhill, MA 01830-6278. The practice phone is (978) 521-3235. The NPI Registry lists Dr. Fazio's practice address as 1 General St, Lawrence, MA 01841.
- Merrimack Valley Endoscopy Center TdiPrimary1 Parkway, Haverhill, MA 01830-6278Phone(978) 521-3235
- NPI Registry address1 General St, Lawrence, MA 01841 · Essex CountyPhone(978) 557-8700
Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Thomas L. Fazio is affiliated with 1 site of care and 1 medical group
Dr. Fazio's primary practice is Merrimack Valley Endoscopy Center Tdi in Haverhill, Massachusetts. Dmand AI also links Dr. Fazio to 1 medical group, named with a free account.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Thomas L. Fazio's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fazio practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Merrimack Valley Endoscopy Center Tdi | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas L. Fazio is one of 597 gastroenterologists in Massachusetts
Gastroenterology is Dr. Fazio's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Fazio is licensed in Massachusetts.
Specialties and state licenses
- Gastroenterology, MassachusettsPrimary
Gastroenterologists near Dr. Fazio
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Thomas L. Fazio billed Medicare for 493 services in 2018
CMS data shows 493 Medicare services from Dr. Fazio across 7 procedure codes in 2018. Medicare paid $27,853 for them.
Dr. Fazio's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Lab and pathology
- 2017: 5382018: 25353%
- Office and hospital visits
- 2017: 3752018: 14561%
- Surgery
- 2017: 2052018: 6568%
- Other services
- 2017: 792018: 3062%
Where Dr. Fazio's Medicare services took place, 2018
- In an office39881%
- In a facility9519%
Dr. Fazio compared with the Massachusetts median for gastroenterologists, 2018
- Dr. Fazio
- Massachusetts median
- Medicare services
- 493vs 5195% below
- Part D claims
- 175vs 30042% below
Medians across 583 gastroenterologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Fazio's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fazio and other gastroenterologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas L. Fazio's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Fazio's median patient age at 74, with 100% women.
Dr. Fazio's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Thomas L. Fazio wrote 175 Medicare Part D claims in 2018
In 2018, Dr. Fazio wrote 175 Medicare Part D claims. They cover 8 drugs, with $35,326 in total drug cost. In 2017, CMS named 250 claims across 10 drugs.
Dr. Fazio's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 2502018: 17530%
Drugs named by CMS: 8 in 2018, 10 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Thomas L. Fazio received $121 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Fazio from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $121.
Companies that paid Dr. Fazio the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Thomas L. Fazio's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Thomas L. Fazio
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Thomas L. Fazio's NPI number?
Dr. Thomas L. Fazio's NPI number is 1902800832. It was assigned on June 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas L. Fazio?
Dr. Thomas L. Fazio is a gastroenterologist in Lawrence, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Thomas L. Fazio practice?
Dr. Fazio practices at 1 Parkway, Haverhill, MA 01830-6278. Dr. Fazio also practices at 1 General St, Lawrence, MA 01841. Dr. Fazio's primary practice is Merrimack Valley Endoscopy Center Tdi in Haverhill, Massachusetts. Dmand AI also links Dr. Fazio to 1 medical group.
What is Dr. Thomas L. Fazio's office phone number?
The practice phone on file for Dr. Fazio is (978) 521-3235.
What is Dr. Thomas L. Fazio's medical license number?
Dr. Fazio holds Massachusetts license 42754.
Does Dr. Thomas L. Fazio accept Medicare?
Yes. CMS data shows Dr. Fazio billed Medicare for 493 services in 2018.
What services does Dr. Thomas L. Fazio bill to Medicare?
In 2018, Dr. Fazio's most billed Medicare services were lab and pathology test (88305), office visit, established patient (99213) and surgery: digestive system (43239).
What drugs does Dr. Thomas L. Fazio prescribe most?
In 2018 Medicare Part D data, Dr. Fazio's most prescribed drugs by claims were Omeprazole, Mesalamine and Ranitidine HCl.
Has Dr. Thomas L. Fazio received payments from drug or device companies?
CMS Open Payments shows $121 in general payments to Dr. Fazio from 1 company from 2024 to 2024. The largest total came from Abbott Laboratories.
How long has Dr. Thomas L. Fazio been practicing?
Dr. Fazio's NPI was assigned in 2005.
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