Cheryl Leonardi, M.D.
NPI 1215912332 · Internal Medicine Physician · Ellicott City, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cheryl Leonardi, M.D. is a Internal Medicine Physician provider in Ellicott City, MD (NPI 1215912332).
Provider details
- NPI number
- 1215912332
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D0042998 (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
20 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
14,383 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,128 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,100 | $93 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 962 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 942 | $10 |
| 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 | 691 | $17 |
| Blood Test, Thyroid Stimulating Hormone (tsh) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 251 | 76 |
| Levothyroxine Sodium | 238 | 68 |
| Rosuvastatin Calcium | 177 | 58 |
| Amlodipine Besylate | 125 | 39 |
| Losartan Potassium | 82 | 26 |
| Levothyroxine Sodiumbrand: Synthroid | 81 | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-12
- Last updated
- 2021-06-08
- Certified
- 2021-06-08
Frequently asked questions
- What is Cheryl Leonardi's NPI number?
- Cheryl Leonardi's National Provider Identifier (NPI) is 1215912332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cheryl Leonardi's specialty?
- Cheryl Leonardi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cheryl Leonardi located?
- Cheryl Leonardi's practice location on file with NPPES is 4801 Dorsey Hall Dr, Ellicott City, MD 21042-7766.
- What is Cheryl Leonardi's phone number?
- The practice phone number listed in the NPPES registry for Cheryl Leonardi is (410) 997-4780.
- Does Cheryl Leonardi accept Medicare?
- Cheryl Leonardi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cheryl Leonardi's NPI active?
- Yes — Cheryl Leonardi's NPI (1215912332) is active in the NPPES registry as of the last update on 2021-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.