Wendell Malalis, M.D.
NPI 1962692418 · Endocrinology, Diabetes & Metabolism Physician · Sycamore, IL
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wendell Malalis, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Sycamore, IL (NPI 1962692418).
Provider details
- NPI number
- 1962692418
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-130456 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 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
1,190 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 | 603 | $125 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 215 | $34 |
| Hemoglobin A1c Level83036 | 147 | $10 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 65 | $164 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 40 | $173 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 858 | 240 |
| Semaglutidebrand: Ozempic | 545 | 165 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 385 | 146 |
| Metformin Hcl | 294 | 105 |
| Metformin Hclbrand: Metformin Hcl Er | 281 | 93 |
| Empagliflozinbrand: Jardiance | 211 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$448 across 14 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
- 2007-07-31
- Last updated
- 2018-05-18
Frequently asked questions
- What is Wendell Malalis's NPI number?
- Wendell Malalis's National Provider Identifier (NPI) is 1962692418, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wendell Malalis's specialty?
- Wendell Malalis is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Wendell Malalis located?
- Wendell Malalis's practice location on file with NPPES is 1850 Gateway Dr, Sycamore, IL 60178.
- What is Wendell Malalis's phone number?
- The practice phone number listed in the NPPES registry for Wendell Malalis is (815) 754-1097.
- Does Wendell Malalis accept Medicare?
- Wendell Malalis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wendell Malalis's NPI active?
- Yes — Wendell Malalis's NPI (1962692418) is active in the NPPES registry as of the last update on 2018-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.