Timothy Lenardo, M.D.
NPI 1598873499 · Rheumatology Physician · Springfield, IL
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Lenardo, M.D. is a Rheumatology Physician provider in Springfield, IL (NPI 1598873499).
Provider details
- NPI number
- 1598873499
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01052358A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,151 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 846 | $121 |
| 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 | 621 | $16 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 415 | $8 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 210 | $14 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 196 | $117 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 915 | 282 |
| Methotrexate Sodiumbrand: Methotrexate | 593 | 170 |
| Hydroxychloroquine Sulfate | 243 | 82 |
| Allopurinol | 214 | 61 |
| Leflunomide | 189 | 63 |
| Adalimumabbrand: Humira(cf) Pen | 176 | 23 |
| Leucovorin Calcium | 149 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,824 across 75 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-29
- Last updated
- 2022-12-09
- Certified
- 2022-12-09
Frequently asked questions
- What is Timothy Lenardo's NPI number?
- Timothy Lenardo's National Provider Identifier (NPI) is 1598873499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Lenardo's specialty?
- Timothy Lenardo is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Lenardo located?
- Timothy Lenardo's practice location on file with NPPES is 800 N 1st St, Springfield, IL 62702-3778.
- What is Timothy Lenardo's phone number?
- The practice phone number listed in the NPPES registry for Timothy Lenardo is (217) 528-7541.
- Does Timothy Lenardo accept Medicare?
- Timothy Lenardo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Lenardo's NPI active?
- Yes — Timothy Lenardo's NPI (1598873499) is active in the NPPES registry as of the last update on 2022-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.