Chantal Youssef, MD
NPI 1013204171 · Geriatric Medicine (Internal Medicine) Physician · Ellicott City, MD
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chantal Youssef, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Ellicott City, MD (NPI 1013204171).
Provider details
- NPI number
- 1013204171
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D78127 (MD)
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
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,208 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 316 | $187 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 231 | $59 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 113 | $157 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 86 | $94 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 81 | $111 |
| 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 · 104 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 286 | 44 |
| Furosemide | 189 | 26 |
| Mirtazapine | 181 | 32 |
| Apixabanbrand: Eliquis | 178 | 29 |
| Amlodipine Besylate | 174 | 28 |
| Sertraline Hcl | 172 | 23 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-07-08
- Last updated
- 2018-06-20
Frequently asked questions
- What is Chantal Youssef's NPI number?
- Chantal Youssef's National Provider Identifier (NPI) is 1013204171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chantal Youssef's specialty?
- Chantal Youssef is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Chantal Youssef located?
- Chantal Youssef's practice location on file with NPPES is 13105 Bucks Ridge Ct, Ellicott City, MD 21042.
- What is Chantal Youssef's phone number?
- The practice phone number listed in the NPPES registry for Chantal Youssef is (410) 852-3141.
- Does Chantal Youssef accept Medicare?
- Chantal Youssef is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chantal Youssef's NPI active?
- Yes — Chantal Youssef's NPI (1013204171) is active in the NPPES registry as of the last update on 2018-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.