Dr. Barbara Ann Duffy, MD
- Hospital affiliations
- 1
- Industry payments
- $460
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1708 West Rogers Avenue, Baltimore, MD 21209
- Practice phone
- Call (410) 578-5050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Duffy'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. Barbara Ann Duffy is a pediatrician in Baltimore, Maryland
Dr. Duffy practices at Mount Washington Pediatric Hospital in Baltimore, Maryland, part of Johns Hopkins Health System.
Dr. Duffy's NPI, 1023085156, was assigned on March 8, 2006. Dr. Duffy holds Maryland license D0039827.
- NPI
- 1023085156NPI Registry (opens in a new tab)
- NPI enumeration date
- March 8, 2006
- NPI status
- Active
- Practice phone
- (410) 578-5050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Barbara Ann Duffy practices at Mount Washington Pediatric Hospital in Baltimore, Maryland
Dr. Duffy's primary practice is Mount Washington Pediatric Hospital, at 1708 West Rogers Avenue, Baltimore, MD 21209 in Baltimore City. The practice phone is (410) 578-5050.
- Mount Washington Pediatric Hospital1708 West Rogers Avenue, Baltimore, MD 21209 · Baltimore CityPhone(410) 578-5050
Source: Dmand AI Affiliation Data
Dr. Barbara Ann Duffy is affiliated with 2 sites of care and 3 medical groups
Dr. Duffy's primary practice is Mount Washington Pediatric Hospital in Baltimore, Maryland, part of Johns Hopkins Health System. The medical group on file is Mt. Washington Pediatric Hospital. Dmand AI also links Dr. Duffy to 2 more medical groups and 1 group practice or clinic, 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. Barbara Ann Duffy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Duffy practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount Washington Pediatric Hospital | Available with a free account |
| +1 more site 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 Johns Hopkins Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Barbara Ann Duffy is one of 1,376 pediatricians in Maryland
Pediatrics is Dr. Duffy's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Duffy is licensed in Maryland.
Specialties and state licenses
- Pediatrics, MarylandPrimary
Pediatricians near Dr. Duffy
Counts of pediatricians 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. Barbara Ann Duffy's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Dr. Duffy's median patient age at 10, with 56% women.
Dr. Duffy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Barbara Ann Duffy received $460 in industry payments from 2016 to 2025
CMS Open Payments shows 20 general payments to Dr. Duffy from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. ACADIA Pharmaceuticals Inc paid the most, $120.
General payments to Dr. Duffy by program year, 2016 to 2025
Companies that paid Dr. Duffy the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Barbara Ann Duffy'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Barbara Ann Duffy
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. Barbara Ann Duffy's NPI number?
Dr. Barbara Ann Duffy's NPI number is 1023085156. It was assigned on March 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Barbara Ann Duffy?
Dr. Barbara Ann Duffy is a pediatrician in Baltimore, Maryland. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Barbara Ann Duffy practice?
Dr. Duffy practices at 1708 West Rogers Avenue, Baltimore, MD 21209. Dr. Duffy's primary practice is Mount Washington Pediatric Hospital in Baltimore, Maryland, part of Johns Hopkins Health System. Dmand AI also links Dr. Duffy to 2 medical groups and 1 group practice or clinic.
What is Dr. Barbara Ann Duffy's office phone number?
The practice phone on file for Dr. Duffy is (410) 578-5050.
What is Dr. Barbara Ann Duffy's medical license number?
Dr. Duffy holds Maryland license D0039827.
Which hospitals is Dr. Barbara Ann Duffy affiliated with?
Dr. Duffy practices at Mount Washington Pediatric Hospital in Baltimore, Maryland.
What medical group is Dr. Barbara Ann Duffy part of?
Dr. Duffy is linked to Mt. Washington Pediatric Hospital. Dmand AI links Dr. Duffy to 2 more medical groups.
Has Dr. Barbara Ann Duffy received payments from drug or device companies?
CMS Open Payments shows $460 in general payments to Dr. Duffy from 11 companies from 2016 to 2025. The largest total came from ACADIA Pharmaceuticals Inc.
How long has Dr. Barbara Ann Duffy been practicing?
Dr. Duffy's NPI was assigned in 2006.
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