Leslie Duncan, CRNP
NPI 1265082978 · Family Nurse Practitioner · Laurel, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leslie Duncan, CRNP is a Family Nurse Practitioner provider in Laurel, MD (NPI 1265082978).
Provider details
- NPI number
- 1265082978
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- R199975 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
215 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 54 | $82 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 49 | $116 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 40 | $148 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 39 | $113 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 20 | $160 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 116 | 41 |
| Pantoprazole Sodium | 105 | 46 |
| Sod Picosulf/Mag Ox/Citric Acbrand: Clenpiq | 51 | 50 |
| Omeprazole | 49 | 22 |
| Linaclotidebrand: Linzess | 49 | 22 |
| Mesalamine | 40 | 15 |
| Dicyclomine Hcl | 34 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,349 across 44 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-09-14
- Last updated
- 2022-01-28
- Certified
- 2022-01-28
Frequently asked questions
- What is Leslie Duncan's NPI number?
- Leslie Duncan's National Provider Identifier (NPI) is 1265082978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Duncan's specialty?
- Leslie Duncan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Leslie Duncan located?
- Leslie Duncan's practice location on file with NPPES is 13994 Baltimore Ave Ste 101, Laurel, MD 20707-5087.
- What is Leslie Duncan's phone number?
- The practice phone number listed in the NPPES registry for Leslie Duncan is (240) 636-9849.
- Does Leslie Duncan accept Medicare?
- Leslie Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leslie Duncan's NPI active?
- Yes — Leslie Duncan's NPI (1265082978) is active in the NPPES registry as of the last update on 2022-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.