Natalie Dileonardo, MD
NPI 1740848175 · Family Medicine Physician · Roscoe, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Natalie Dileonardo, MD is a Family Medicine Physician provider in Roscoe, IL (NPI 1740848175).
Provider details
- NPI number
- 1740848175
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 125-074321 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
551 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 241 | $120 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 142 | $9 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 74 | $173 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 29 | $160 |
| 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 | 27 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 109 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 239 | 94 |
| Levothyroxine Sodium | 183 | 61 |
| Lisinopril | 162 | 65 |
| Gabapentin | 142 | 53 |
| Metformin Hcl | 125 | 49 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 119 | 40 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-05-31
- Last updated
- 2022-10-03
- Certified
- 2022-10-03
Frequently asked questions
- What is Natalie Dileonardo's NPI number?
- Natalie Dileonardo's National Provider Identifier (NPI) is 1740848175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Dileonardo's specialty?
- Natalie Dileonardo is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Natalie Dileonardo located?
- Natalie Dileonardo's practice location on file with NPPES is 4682 E Rockton Rd, Roscoe, IL 61073-7475.
- What is Natalie Dileonardo's phone number?
- The practice phone number listed in the NPPES registry for Natalie Dileonardo is (815) 624-1300.
- Does Natalie Dileonardo accept Medicare?
- Natalie Dileonardo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Natalie Dileonardo's NPI active?
- Yes — Natalie Dileonardo's NPI (1740848175) is active in the NPPES registry as of the last update on 2022-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.