Leslie Duncan, CRNP
- Medicare patients, 2024
- 176
- Part D claims, 2024
- 966
- MIPS score, 2024
- 79
- Hospital affiliations
- 1
- Industry payments
- $1,506
- 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 Leslie 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.
Leslie Duncan is a family nurse practitioner in Baltimore, Maryland
Leslie Duncan practices at Mercy Medical Center in Baltimore, Maryland, part of Mercy Medical Center.
Leslie Duncan's NPI, 1265082978, was assigned on September 14, 2019. Leslie Duncan holds Maryland license R199975.
- NPI
- 1265082978NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830502392
- NPI enumeration date
- September 14, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (410) 332-9237
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Leslie Duncan practices at Mercy Medical Center in Baltimore, Maryland
Leslie Duncan'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
Leslie Duncan is affiliated with 2 sites of care and 1 medical group
Leslie Duncan's primary practice is Mercy Medical Center in Baltimore, Maryland, part of Mercy Medical Center. The medical group on file is Mercy Personal Physicians Downtown. Dmand AI also links Leslie Duncan to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Leslie Duncan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leslie Duncan 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 affiliated site | 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 Mercy Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Leslie Duncan is one of 3,917 family nurse practitioners in Maryland
Family is Leslie Duncan's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Leslie Duncan is licensed in Maryland.
Specialties and state licenses
- Family nurse practitioner, MarylandPrimary
Family nurse practitioners near Leslie Duncan
Counts of family nurse practitioners 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
Leslie Duncan treated 176 Medicare patients in 2024, average age 71
CMS counts 176 Medicare patients who saw Leslie Duncan in 2024. The largest group is 65 to 74, with 80 patients. 74% of them have high cholesterol, and 68% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Leslie Duncan's median patient age at 66, with 70% women.
Leslie Duncan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Leslie Duncan's Medicare patients by sex, 2024
- Women14180%
- Men3520%
Chronic conditions among Leslie Duncan's Medicare patients, 2024
- High cholesterol74%
- High blood pressure68%
- Arthritis52%
- Mood disorders33%
- Anxiety32%
- Depression30%
- Diabetes26%
- Osteoporosis22%
Share of Medicare patients with each condition. A patient can have several.
Leslie 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 66
Patient panel by sex, all payers
- Women70%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Leslie Duncan wrote 966 Medicare Part D claims in 2024
In 2024, Leslie Duncan wrote 966 Medicare Part D claims for 322 patients. 75% of them were for generic drugs.
Leslie Duncan's Part D claims by kind of drug, 2024
- Generic720 claims75%
- Brand-name246 claims25%
Drug classes CMS tracks in Leslie Duncan's Part D claims, 2024
- Antibiotics5%50 of 966 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Leslie Duncan scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Leslie Duncan for performance year 2024, reported as part of a group. Leslie Duncan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Leslie Duncan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Leslie Duncan's MIPS scores, performance year 2024
- 79of 100Final score
- 56.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Leslie Duncan received $1,506 in industry payments in 2025
CMS Open Payments shows 40 general payments to Leslie Duncan from 11 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $542.
Companies that paid Leslie Duncan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Leslie 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 DataDmand AI Org Hierarchy 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) |
| Part D prescribing | 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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 Leslie 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 Leslie Duncan's NPI number?
Leslie Duncan's NPI number is 1265082978. It was assigned on September 14, 2019, and it is active in the NPI Registry.
What does Leslie Duncan specialize in?
Leslie Duncan is a family nurse practitioner in Baltimore, Maryland. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Leslie Duncan practice?
Leslie Duncan practices at 301 Saint Paul Place, Baltimore, MD 21202. Leslie Duncan's primary practice is Mercy Medical Center in Baltimore, Maryland, part of Mercy Medical Center. Dmand AI also links Leslie Duncan to 1 physician office.
What is Leslie Duncan's office phone number?
The practice phone on file for Leslie Duncan is (410) 332-9237.
What is Leslie Duncan's medical license number?
Leslie Duncan holds Maryland license R199975.
Which hospitals is Leslie Duncan affiliated with?
Leslie Duncan practices at Mercy Medical Center in Baltimore, Maryland.
What medical group is Leslie Duncan part of?
Leslie Duncan is linked to Mercy Personal Physicians Downtown.
Does Leslie Duncan accept Medicare?
Yes. CMS lists Leslie Duncan as accepting Medicare assignment.
Does Leslie Duncan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Leslie Duncan as offering telehealth services.
What is Leslie Duncan's MIPS score?
Leslie Duncan's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
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How many Medicare patients does Leslie Duncan see?
CMS counts 176 Medicare patients who saw Leslie Duncan in 2024, with an average age of 71.
Has Leslie Duncan received payments from drug or device companies?
CMS Open Payments shows $1,506 in general payments to Leslie Duncan from 11 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Leslie Duncan been practicing?
Leslie Duncan graduated from medical school in 2018, 8 years ago.
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