Dr. Hannah Louise Duane, MD
- Medicare services, 2024
- 91
- Medicare patients, 2024
- 84
- Part D claims, 2024
- 40
- MIPS score, 2024
- 80
- Hospital affiliations
- 2
- Practice address
- 301 Saint Paul Place, Baltimore, MD 21202
- Practice phone
- Call (410) 332-9237
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Duane's professional email, personal email and mobile number
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Dr. Hannah Louise Duane is a hospitalist in Baltimore, Maryland
Dr. Duane practices at Mercy Medical Center in Baltimore, Maryland, part of Mercy Medical Center.
Dr. Duane's NPI, 1780189134, was assigned on March 28, 2018. Dr. Duane holds New Hampshire license 21993.
- NPI
- 1780189134NPI Registry (opens in a new tab)
- NPI enumeration date
- March 28, 2018
- NPI status
- Active
- Practice phone
- (410) 332-9237
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Hannah Louise Duane practices at Mercy Medical Center in Baltimore, Maryland
Dr. Duane's primary practice is Mercy Medical Center, at 301 Saint Paul Place, Baltimore, MD 21202 in Baltimore City. The practice phone is (410) 332-9237.
- Mercy Medical Center301 Saint Paul Place, Baltimore, MD 21202 · Baltimore CityPhone(410) 332-9237
Source: Dmand AI Affiliation Data
Dr. Hannah Louise Duane is affiliated with 2 sites of care and 2 medical groups
Dr. Duane's primary practice is Mercy Medical Center in Baltimore, Maryland, part of Mercy Medical Center. Dr. Duane is also affiliated with Dartmouth Hitchcock Medical Center. The medical group on file is Dartmouth Hitchcock Clinics Manchester. Dmand AI also links Dr. Duane to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hannah Louise Duane's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Duane practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hannah Louise Duane is one of 415 hospitalists in Maryland
Hospitalist is Dr. Duane's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Duane is licensed in New Hampshire.
Specialties and state licenses
- Hospitalist, New HampshirePrimary
Hospitalists near Dr. Duane
Counts of hospitalists 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. Hannah Louise Duane billed Medicare for 91 services in 2024
CMS data shows 91 Medicare services from Dr. Duane across 2 procedure codes in 2024, for 84 Medicare patients. Medicare paid $9,747 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Duane's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1112024: 9118%
Dr. Duane compared with the Maryland median for hospitalists, 2024
- Dr. Duane
- Maryland median
- Medicare services
- 91vs 65086% below
- Medicare patients
- 84vs 29171% below
Medians across 388 hospitalists in Maryland with Dmand AI profiles that report each measure.
Dr. Duane'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hannah Louise Duane treated 84 Medicare patients in 2024, average age 72
CMS counts 84 Medicare patients who saw Dr. Duane in 2024. The largest group is 75 to 84, with 26 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Duane's median patient age at 44, with 36% women.
Dr. Duane's Medicare patients by age, 2024
Dr. Duane's Medicare patients by sex, 2024
- Women3440%
- Men5060%
Chronic conditions among Dr. Duane's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Anxiety57%
- Arthritis54%
- Diabetes51%
- Mood disorders50%
- Depression42%
- Ischemic heart disease39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Duane's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women36%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hannah Louise Duane wrote 40 Medicare Part D claims in 2024
In 2024, Dr. Duane wrote 40 Medicare Part D claims for 12 patients. 68% of them were for generic drugs.
Dr. Duane's Part D claims by kind of drug, 2024
- Generic27 claims68%
- Brand-name and other13 claims33%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Hannah Louise Duane scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Duane for performance year 2024, reported through an alternative payment model (APM).
Dr. Duane's MIPS scores, performance year 2024
- 80of 100Final score
- 53.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Dr. Hannah Louise Duane'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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. Hannah Louise Duane
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. Hannah Louise Duane's NPI number?
Dr. Hannah Louise Duane's NPI number is 1780189134. It was assigned on March 28, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Hannah Louise Duane?
Dr. Hannah Louise Duane is a hospitalist in Baltimore, Maryland. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Hannah Louise Duane practice?
Dr. Duane practices at 301 Saint Paul Place, Baltimore, MD 21202. Dr. Duane's primary practice is Mercy Medical Center in Baltimore, Maryland, part of Mercy Medical Center. Dmand AI also links Dr. Duane to 1 medical group.
What is Dr. Hannah Louise Duane's office phone number?
The practice phone on file for Dr. Duane is (410) 332-9237.
What is Dr. Hannah Louise Duane's medical license number?
Dr. Duane holds New Hampshire license 21993.
Which hospitals is Dr. Hannah Louise Duane affiliated with?
Dr. Duane practices at Mercy Medical Center in Baltimore, Maryland. Dr. Duane is also affiliated with Dartmouth Hitchcock Medical Center.
What medical group is Dr. Hannah Louise Duane part of?
Dr. Duane is linked to Dartmouth Hitchcock Clinics Manchester. Dmand AI links Dr. Duane to 1 more medical group.
Does Dr. Hannah Louise Duane accept Medicare?
Yes. CMS data shows Dr. Duane billed Medicare for 91 services in 2024.
What is Dr. Hannah Louise Duane's MIPS score?
Dr. Duane's MIPS final score for performance year 2024 is 80 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Hannah Louise Duane see?
CMS counts 84 Medicare patients who saw Dr. Duane in 2024, with an average age of 72.
What services does Dr. Hannah Louise Duane bill to Medicare?
In 2024, Dr. Duane's most billed Medicare services were hospital inpatient care (99223) and hospital inpatient care (99233).
How long has Dr. Hannah Louise Duane been practicing?
Dr. Duane graduated from medical school in 2017, 9 years ago.
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