Dr. Michael John Barry, MD
- Medicare services, 2023
- 141
- Part D claims, 2024
- 199
- Hospital affiliations
- 1
- Medical groups
- 3
- State license
- 1
- Practice address
- 330 Mount Auburn Street, Cambridge, MA 02138
- Practice phone
- Call (617) 492-3500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Barry'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. Michael John Barry is an internist in Cambridge, Massachusetts
Dr. Barry practices at Mount Auburn Hospital in Cambridge, Massachusetts, part of Beth Israel Lahey Health.
Dr. Barry's NPI, 1225019045, was assigned on November 9, 2005. Dr. Barry graduated from University of Connecticut School of Medicine in 1979. Dr. Barry holds Massachusetts license 50891.
- NPI
- 1225019045NPI Registry (opens in a new tab)
- NPI enumeration date
- November 9, 2005
- NPI status
- Active
- Practice phone
- (617) 492-3500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michael John Barry practices at Mount Auburn Hospital in Cambridge, Massachusetts
Dr. Barry's primary practice is Mount Auburn Hospital, at 330 Mount Auburn Street, Cambridge, MA 02138 in Middlesex County. The practice phone is (617) 492-3500.
- Mount Auburn Hospital330 Mount Auburn Street, Cambridge, MA 02138 · Middlesex CountyPhone(617) 492-3500
Source: Dmand AI Affiliation Data
Dr. Michael John Barry is affiliated with 4 sites of care and 3 medical groups
Dr. Barry's primary practice is Mount Auburn Hospital in Cambridge, Massachusetts, part of Beth Israel Lahey Health. The medical group on file is Massachusetts General Hospital. Dmand AI also links Dr. Barry to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael John Barry's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barry practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount Auburn Hospital | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Beth Israel Lahey Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael John Barry is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Barry's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Barry is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Barry
Counts of internists 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. Michael John Barry billed Medicare for 141 services in 2023
CMS data shows 141 Medicare services from Dr. Barry across 2 procedure codes in 2023. Medicare paid $9,999 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Barry's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 2012023: 14130%
Dr. Barry compared with the Massachusetts median for internists, 2023
- Dr. Barry
- Massachusetts median
- Medicare services
- 141vs 43167% below
- Part D claims
- 40vs 40290% below
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Barry's most billed Medicare procedure codes, 2023
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael John Barry's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Barry's median patient age at 76, with 20% women.
Dr. Barry's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women20%
- Men70%
Source: Dmand AI Patient Panel Data
Dr. Michael John Barry wrote 199 Medicare Part D claims in 2024
In 2024, Dr. Barry wrote 199 Medicare Part D claims for 58 patients. 88% of them were for generic drugs. CMS names the drug for 40 of them, across 3 drugs with 11 or more claims each, at $986 in total drug cost. In 2023, CMS named 753 claims across 31 drugs.
Dr. Barry's Part D claims by kind of drug, 2024
- Generic176 claims88%
- Brand-name and other23 claims12%
Dr. Barry'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7532024: 4095%
Drugs named by CMS: 3 in 2024, 31 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
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Dr. Michael John Barry graduated from University of Connecticut School of Medicine
Dr. Barry graduated from University of Connecticut School of Medicine in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael John Barry'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)Medicare Part D Prescribers - by Provider (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. Michael John Barry
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. Michael John Barry's NPI number?
Dr. Michael John Barry's NPI number is 1225019045. It was assigned on November 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael John Barry?
Dr. Michael John Barry is an internist in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael John Barry practice?
Dr. Barry practices at 330 Mount Auburn Street, Cambridge, MA 02138. Dr. Barry's primary practice is Mount Auburn Hospital in Cambridge, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Barry to 3 group practices and clinics and 2 medical groups.
What is Dr. Michael John Barry's office phone number?
The practice phone on file for Dr. Barry is (617) 492-3500.
What is Dr. Michael John Barry's medical license number?
Dr. Barry holds Massachusetts license 50891.
Which hospitals is Dr. Michael John Barry affiliated with?
Dr. Barry practices at Mount Auburn Hospital in Cambridge, Massachusetts.
What medical group is Dr. Michael John Barry part of?
Dr. Barry is linked to Massachusetts General Hospital. Dmand AI links Dr. Barry to 2 more medical groups.
Does Dr. Michael John Barry accept Medicare?
Yes. CMS data shows Dr. Barry billed Medicare for 141 services in 2023.
What services does Dr. Michael John Barry bill to Medicare?
In 2023, Dr. Barry's most billed Medicare services were office visit, established patient (99214) and care management and other visits (99443).
Where did Dr. Michael John Barry go to medical school?
Dr. Barry graduated from University of Connecticut School of Medicine in 1979.
What drugs does Dr. Michael John Barry prescribe most?
In 2024 Medicare Part D data, Dr. Barry's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
How long has Dr. Michael John Barry been practicing?
Dr. Barry graduated from medical school in 1979, 47 years ago.
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