Stephanie Malleus, MD
NPI 1285727685 · Family Medicine Physician · Wilmington, DE
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Malleus, MD is a Family Medicine Physician provider in Wilmington, DE (NPI 1285727685).
Provider details
- NPI number
- 1285727685
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- C10002065 (DE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
899 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 | 237 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 209 | $126 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 184 | $87 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 125 | $127 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 40 | $19 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month |
Practice location
Mailing address
Additional practice locations (1)
- 701 N Clayton St Ste 200Wilmington, DE 19805-3165Phone: (302) 575-8040
Registry dates
- Enumerated
- 2006-09-30
- Last updated
- 2023-02-01
- Certified
- 2023-02-01
Frequently asked questions
- What is Stephanie Malleus's NPI number?
- Stephanie Malleus's National Provider Identifier (NPI) is 1285727685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Malleus's specialty?
- Stephanie Malleus is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Malleus located?
- Stephanie Malleus's practice location on file with NPPES is 213 Greenhill Ave, Wilmington, DE 19805-1844.
- What is Stephanie Malleus's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Malleus is (302) 429-5870.
- Does Stephanie Malleus accept Medicare?
- Stephanie Malleus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Malleus's NPI active?
- Yes — Stephanie Malleus's NPI (1285727685) is active in the NPPES registry as of the last update on 2023-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.