Louis Baeseman, MD
NPI 1700346723 · Nephrology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louis Baeseman, MD is a Nephrology Physician provider in Chicago, IL (NPI 1700346723).
Provider details
- NPI number
- 1700346723
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036.157724 (IL)
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 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
305 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 68 | $81 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 64 | $123 |
| 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 | 54 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 34 | $100 |
| Hemodialysis Procedure With Physician Evaluation90935 | 28 | $73 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 36 | 12 |
| Prednisone | 34 | — |
| Torsemide | 28 | 14 |
| Carvedilol | 18 | — |
| Empagliflozinbrand: Jardiance | 18 | — |
| Nifedipinebrand: Nifedipine Er | 17 | — |
| Losartan Potassium | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-25
- Last updated
- 2024-06-17
- Certified
- 2024-06-17
Frequently asked questions
- What is Louis Baeseman's NPI number?
- Louis Baeseman's National Provider Identifier (NPI) is 1700346723, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Baeseman's specialty?
- Louis Baeseman is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Louis Baeseman located?
- Louis Baeseman's practice location on file with NPPES is 5841 S Maryland Ave # Mc5100, Chicago, IL 60637-1443.
- What is Louis Baeseman's phone number?
- The practice phone number listed in the NPPES registry for Louis Baeseman is (773) 702-6134.
- Does Louis Baeseman accept Medicare?
- Louis Baeseman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louis Baeseman's NPI active?
- Yes — Louis Baeseman's NPI (1700346723) is active in the NPPES registry as of the last update on 2024-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.