Robert Medairos
NPI 1639601644 · Student in an Organized Health Care Education/Training Program · Chicago, IL
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Medairos is a Student in an Organized Health Care Education/Training Program provider in Chicago, IL (NPI 1639601644).
Provider details
- NPI number
- 1639601644
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
657 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 | 130 | $96 |
| 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 | 93 | $16 |
| Imaging of Urinary Tract Following Injection of a Contrast Agent74420 | 69 | $24 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 69 | $64 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 67 | $75 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Potassium Citratebrand: Potassium Citrate Er | 126 | 45 |
| Tamsulosin Hcl | 84 | 30 |
| Chlorthalidone | 44 | 14 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 39 | 33 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 22 | 20 |
| Cephalexin | 18 | 14 |
| Finasteride |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$742 across 11 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
- 2017-03-29
- Last updated
- 2022-10-06
- Certified
- 2022-10-06
Frequently asked questions
- What is Robert Medairos's NPI number?
- Robert Medairos's National Provider Identifier (NPI) is 1639601644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Medairos's specialty?
- Robert Medairos is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Robert Medairos located?
- Robert Medairos's practice location on file with NPPES is 1013 S Laflin St, Chicago, IL 60607-4619.
- What is Robert Medairos's phone number?
- The practice phone number listed in the NPPES registry for Robert Medairos is (414) 805-0788.
- Does Robert Medairos accept Medicare?
- Robert Medairos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Medairos's NPI active?
- Yes — Robert Medairos's NPI (1639601644) is active in the NPPES registry as of the last update on 2022-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.