Weiser Cordero, M.D.
NPI 1063689719 · Internal Medicine Physician · Downers Grove, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Weiser Cordero, M.D. is a Internal Medicine Physician provider in Downers Grove, IL (NPI 1063689719).
Provider details
- NPI number
- 1063689719
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036123326 (IL)
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
18 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
6,178 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 | 935 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 701 | $133 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 675 | $132 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 564 | $13 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 544 | $10 |
| Hemoglobin A1c Level83036 | 365 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 147 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,148 | 318 |
| Amlodipine Besylate | 660 | 185 |
| Levothyroxine Sodium | 659 | 181 |
| Rosuvastatin Calcium | 485 | 151 |
| Simvastatin | 474 | 129 |
| Lisinopril | 455 | 119 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-13
- Last updated
- 2023-08-04
- Certified
- 2022-06-20
Frequently asked questions
- What is Weiser Cordero's NPI number?
- Weiser Cordero's National Provider Identifier (NPI) is 1063689719, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Weiser Cordero's specialty?
- Weiser Cordero is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Weiser Cordero located?
- Weiser Cordero's practice location on file with NPPES is 5207 Main St, Downers Grove, IL 60515-4652.
- What is Weiser Cordero's phone number?
- The practice phone number listed in the NPPES registry for Weiser Cordero is (630) 435-9888.
- Does Weiser Cordero accept Medicare?
- Weiser Cordero is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Weiser Cordero's NPI active?
- Yes — Weiser Cordero's NPI (1063689719) is active in the NPPES registry as of the last update on 2023-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.