Dianne Annette London, CRNP
NPI 1942518824ActiveIndividual· Nurse Practitioner, Acute Care· Columbia, MD
Nurse Practitioner, Acute Care (CRNP) with Dimensions Healthcare Associates, Inc and 1 other group, practicing in Columbia, Maryland. 39 Medicare patients in 2024, $3,712 paid; nearly all of their 75 Part D prescriptions were generic (96%). Sage Therapeutics, LLC was the largest of 2 companies reporting payments in 2025, $126.10 in all, mostly food and beverage. Lists University of MD Baltimore Washington Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1942518824 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | Sep 14, 2010 |
| Last updated in NPPES | Sep 14, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | R153852 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (DC); Practitioner - Nurse Practitioner (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 39 |
|---|---|
| Services billed | 39 across 5 procedure codes |
| Paid by Medicare | $3,712 |
Part D prescriptions in 2024
| Prescriptions (claims) | 75 · 75 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $2,544 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Dimensions Healthcare Associates, IncCheverly, MD · 199 clinicians
- Mdics at Bwmc LLCGlen Burnie, MD · 74 clinicians
Hospital affiliations
- University of MD Baltimore Washington Medical CenterGlen Burnie, MD
- University of MD Capital Region Medical CenterUpper Marlboro, MD
Industry payments (Open Payments)
- 2025$126.10 · 2 payments from 2 companies
- 2024$365.50 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sage Therapeutics, LLC | $96.71 | 1 |
| Intuitive Surgical, Inc. | $29.39 | 1 |
What the 2025 payments were for
- Food and Beverage$126.10 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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