Holly Ann Duncan, AuD
- Medicare patients, 2024
- 12
- Affiliated sites
- 4
- Medical groups
- 3
- State licenses
- 3
- Year NPI issued
- 2014
- Practice address
- 801 N Broadway, Baltimore, MD 21205
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Brachial Plexus Injury Clinic - HOPD
Childrens Hospital outpatient department · Baltimore, Maryland
Find Holly Duncan'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.
Holly Ann Duncan is an audiologist in Baltimore, Maryland
Holly Duncan practices at Brachial Plexus Injury Clinic - HOPD in Baltimore, Maryland.
Holly Duncan's NPI, 1902215502, was assigned on August 7, 2014. Holly Duncan holds Maryland license 01495.
- NPI
- 1902215502NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375939234
- NPI enumeration date
- August 7, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Holly Ann Duncan practices at Brachial Plexus Injury Clinic - HOPD in Baltimore, Maryland
Holly Duncan's primary practice is Brachial Plexus Injury Clinic - HOPD, at 801 N Broadway, Baltimore, MD 21205.
- Brachial Plexus Injury Clinic - HOPD801 N Broadway, Baltimore, MD 21205
Source: Dmand AI Affiliation Data
Holly Ann Duncan is affiliated with 4 sites of care and 3 medical groups
Holly Duncan's primary practice is Brachial Plexus Injury Clinic - HOPD in Baltimore, Maryland. The medical group on file is ENTAA Care. Dmand AI also links Holly Duncan to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Holly Ann Duncan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Holly Duncan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brachial Plexus Injury Clinic - HOPD | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Holly Ann Duncan is one of 285 audiologists in Maryland
Audiologist is Holly Duncan's primary specialty in the NPI Registry, under taxonomy code 231H00000X. Dmand AI has Holly Duncan's licenses on file in 3 states: Maryland, Colorado and District of Columbia.
Specialties and state licenses
- Audiologist, MarylandPrimary
- Audiologist-hearing aid fitter, Colorado
- District of Columbia license
Audiologists near Holly Duncan
Counts of audiologists 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
Holly Ann Duncan treated 12 Medicare patients in 2024, average age 75
CMS counts 12 Medicare patients who saw Holly Duncan in 2024. The largest group is under 65, with 0 patients. Their average risk score is 1.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Holly Duncan's median patient age at 5, with 42% women.
Holly Duncan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Holly Duncan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 5
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Holly Ann Duncan takes part in Medicare
Holly Duncan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Holly Ann Duncan'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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) |
| 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 Holly Ann Duncan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Holly Ann Duncan's NPI number?
Holly Ann Duncan's NPI number is 1902215502. It was assigned on August 7, 2014, and it is active in the NPI Registry.
What does Holly Ann Duncan specialize in?
Holly Ann Duncan is an audiologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Audiologist (taxonomy code 231H00000X).
Where does Holly Ann Duncan practice?
Holly Duncan practices at 801 N Broadway, Baltimore, MD 21205. Holly Duncan's primary practice is Brachial Plexus Injury Clinic - HOPD in Baltimore, Maryland. Dmand AI also links Holly Duncan to 3 group practices and clinics and 2 medical groups.
What is Holly Ann Duncan's medical license number?
Holly Duncan holds Maryland license 01495, one of the licenses on file in 3 states.
Which states has Holly Ann Duncan been licensed in?
Dmand AI has state licenses on file for Holly Duncan in Maryland, Colorado and District of Columbia.
What medical group is Holly Ann Duncan part of?
Holly Duncan is linked to ENTAA Care. Dmand AI links Holly Duncan to 2 more medical groups.
Does Holly Ann Duncan accept Medicare?
Yes. CMS lists Holly Duncan as accepting Medicare assignment.
How many Medicare patients does Holly Ann Duncan see?
CMS counts 12 Medicare patients who saw Holly Duncan in 2024, with an average age of 75.
How long has Holly Ann Duncan been practicing?
Holly Duncan graduated from medical school in 2014, 12 years ago.
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