Dilys Fan, MSN, AGNP-C
NPI 1033681440 · Adult Health Nurse Practitioner · Germantown, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dilys Fan, MSN, AGNP-C is a Adult Health Nurse Practitioner provider in Germantown, MD (NPI 1033681440).
Provider details
- NPI number
- 1033681440
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, AGNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- R209031 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
309 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 133 | $15 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 65 | $77 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 41 | $77 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 25 | $95 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 24 | $132 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 26 | 12 |
| Rosuvastatin Calcium | 22 | — |
| Losartan Potassium | 19 | — |
| Gabapentin | 16 | — |
| Ketoconazole | 16 | — |
| Amlodipine Besylate | 15 | — |
| Metformin Hcl | 15 |
Practice location
Mailing address
Additional practice locations (1)
- 3925 Ferrara DrSilver Spring, MD 20906-4709Phone: (301) 946-6623
Registry dates
- Enumerated
- 2018-12-23
- Last updated
- 2024-01-22
- Certified
- 2024-01-22
Frequently asked questions
- What is Dilys Fan's NPI number?
- Dilys Fan's National Provider Identifier (NPI) is 1033681440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dilys Fan's specialty?
- Dilys Fan is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Dilys Fan located?
- Dilys Fan's practice location on file with NPPES is 19703 Executive Park Cir, Germantown, MD 20874-2639.
- What is Dilys Fan's phone number?
- The practice phone number listed in the NPPES registry for Dilys Fan is (301) 540-9447.
- Does Dilys Fan accept Medicare?
- Dilys Fan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dilys Fan's NPI active?
- Yes — Dilys Fan's NPI (1033681440) is active in the NPPES registry as of the last update on 2024-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.