Dr. George L. Barrett, MD
- Medicare services, 2024
- 601
- Medicare patients, 2024
- 460
- Part D claims, 2024
- 1,130
- Hospital affiliations
- 1
- Industry payments
- $53,863
- Practice address
- 100 Highland St, Milton, MA 02186
- Practice phone
- Call (617) 698-5198
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
George B McManama Jr MD
Milton, Massachusetts
Find Dr. Barrett'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. George L. Barrett is a gastroenterologist in Milton, Massachusetts
Dr. Barrett practices at George B McManama Jr MD in Milton, Massachusetts.
Dr. Barrett's NPI, 1659549590, was assigned on February 13, 2008. Dr. Barrett graduated from Tufts University School of Medicine in 1985. Dr. Barrett holds Massachusetts license 78403.
- NPI
- 1659549590NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022057629
- NPI enumeration date
- February 13, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 698-5198
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. George L. Barrett practices at George B McManama Jr MD in Milton, Massachusetts
Dr. Barrett's primary practice is George B McManama Jr MD, at 100 Highland St, Milton, MA 02186 in Norfolk County. The practice phone is (617) 698-5198.
- George B McManama Jr MD100 Highland St, Milton, MA 02186 · Norfolk CountyPhone(617) 698-5198
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. George L. Barrett is affiliated with 3 sites of care and 1 medical group
Dr. Barrett's primary practice is George B McManama Jr MD in Milton, Massachusetts. Dr. Barrett is also affiliated with Beth Israel Deaconess Hospital-Milton. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center. Dmand AI also links Dr. Barrett to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. George L. Barrett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barrett practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| George B McManama Jr MD | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. George L. Barrett is one of 597 gastroenterologists in Massachusetts
Gastroenterology is Dr. Barrett's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Barrett is licensed in Massachusetts.
Specialties and state licenses
- Gastroenterology, MassachusettsPrimary
Gastroenterologists near Dr. Barrett
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. George L. Barrett billed Medicare for 601 services in 2024
CMS data shows 601 Medicare services from Dr. Barrett across 10 procedure codes in 2024, for 460 Medicare patients. Medicare paid $79,238 for them.
Dr. Barrett's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 3402024: 3196%
- Office and hospital visits
- 2023: 3432024: 28218%
Where Dr. Barrett's Medicare services took place, 2024
- In an office14825%
- In a facility45375%
Dr. Barrett compared with the Massachusetts median for gastroenterologists, 2024
- Dr. Barrett
- Massachusetts median
- Medicare services
- 601vs 51916% above
- Medicare patients
- 460vs 34334% above
- Part D claims
- 1,022vs 3003.4 times
Medians across 583 gastroenterologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Barrett's most billed Medicare procedure codes, 2024
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. Barrett and other gastroenterologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. George L. Barrett treated 460 Medicare patients in 2024, average age 74
CMS counts 460 Medicare patients who saw Dr. Barrett in 2024. The largest group is 65 to 74, with 249 patients. 74% of them have high blood pressure, and 74% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barrett's median patient age at 66, with 50% women.
Dr. Barrett's Medicare patients by age, 2024
Dr. Barrett's Medicare patients by sex, 2024
- Women26257%
- Men19843%
Chronic conditions among Dr. Barrett's Medicare patients, 2024
- High blood pressure74%
- High cholesterol74%
- Arthritis49%
- Diabetes27%
- Anxiety25%
- Ischemic heart disease25%
- Cancer20%
- Atrial fibrillation18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barrett's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. George L. Barrett wrote 1,130 Medicare Part D claims in 2024
In 2024, Dr. Barrett wrote 1,130 Medicare Part D claims for 340 patients. 90% of them were for generic drugs. CMS names the drug for 1,022 of them, across 12 drugs with 11 or more claims each, at $74,869 in total drug cost. In 2023, CMS named 1,065 claims across 11 drugs.
Dr. Barrett's Part D claims by kind of drug, 2024
- Generic1,022 claims90%
- Brand-name108 claims10%
Dr. Barrett's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Barrett's Part D claims, 2024
- Antibiotics11%120 of 1,130 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0652024: 1,0224%
Drugs named by CMS: 12 in 2024, 11 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. George L. Barrett ranks in the 96th percentile for colonoscopy in Medicare
Dr. Barrett accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 263 procedures of colonoscopy by Dr. Barrett, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Barrett ranks in Medicare procedure volume
- Colonoscopy
- 96th percentile263 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 85th percentile147 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. George L. Barrett received $53,863 in industry payments from 2016 to 2025
CMS Open Payments shows 276 general payments to Dr. Barrett from 27 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 70% of the total. RedHill Biopharma Inc. paid the most, $17,567.
General payments to Dr. Barrett by program year, 2016 to 2025
General payments to Dr. Barrett by kind, 2016 to 2025
- Speaker and faculty fees$37,81570%
- Food and beverage$7,42514%
- Education speaker fees$6,00011%
- Consulting fees$1,6003%
- Travel and lodging$1,0232%
Companies that paid Dr. Barrett the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. George L. Barrett graduated from Tufts University School of Medicine
Dr. Barrett graduated from Tufts University School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. George L. Barrett'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)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. George L. Barrett
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. George L. Barrett's NPI number?
Dr. George L. Barrett's NPI number is 1659549590. It was assigned on February 13, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. George L. Barrett?
Dr. George L. Barrett is a gastroenterologist in Milton, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. George L. Barrett practice?
Dr. Barrett practices at 100 Highland St, Milton, MA 02186. Dr. Barrett's primary practice is George B McManama Jr MD in Milton, Massachusetts. Dmand AI also links Dr. Barrett to 1 group practice or clinic.
What is Dr. George L. Barrett's office phone number?
The practice phone on file for Dr. Barrett is (617) 698-5198.
What is Dr. George L. Barrett's medical license number?
Dr. Barrett holds Massachusetts license 78403.
Which hospitals is Dr. George L. Barrett affiliated with?
Dr. Barrett is affiliated with Beth Israel Deaconess Hospital-Milton.
What medical group is Dr. George L. Barrett part of?
Dr. Barrett is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center.
Does Dr. George L. Barrett accept Medicare?
Yes. CMS data shows Dr. Barrett billed Medicare for 601 services in 2024, and Dr. Barrett accepts Medicare assignment.
How many Medicare patients does Dr. George L. Barrett see?
CMS counts 460 Medicare patients who saw Dr. Barrett in 2024, with an average age of 74.
What services does Dr. George L. Barrett bill to Medicare?
In 2024, Dr. Barrett's most billed Medicare services were surgery: digestive system (45385), office visit, established patient (99214) and office visit, new patient (99204).
Show 4 more questionsShow fewer questions
Where did Dr. George L. Barrett go to medical school?
Dr. Barrett graduated from Tufts University School of Medicine in 1985.
What drugs does Dr. George L. Barrett prescribe most?
In 2024 Medicare Part D data, Dr. Barrett's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Vancomycin HCl.
Has Dr. George L. Barrett received payments from drug or device companies?
CMS Open Payments shows $53,863 in general payments to Dr. Barrett from 27 companies from 2016 to 2025. The largest total came from RedHill Biopharma Inc.
How long has Dr. George L. Barrett been practicing?
Dr. Barrett graduated from medical school in 1985, 41 years ago.
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