Bartlomiej Calka, D.O.
NPI 1962854943 · Nephrology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bartlomiej Calka, D.O. is a Nephrology Physician provider in Chicago, IL (NPI 1962854943).
Provider details
- NPI number
- 1962854943
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 036167234 (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
9 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
357 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 50 Minutes99233 | 193 | $122 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 63 | $118 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 39 | $179 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 35 | $81 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 16 | $136 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 11 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Allopurinol | 63 | 27 |
| Amlodipine Besylate | 61 | 36 |
| Chlorthalidone | 40 | 13 |
| Furosemide | 35 | 25 |
| Hydralazine Hcl | 34 | 14 |
| Spironolactone | 33 | 18 |
| Carvedilol | 27 | 17 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-07-01
- Last updated
- 2024-02-09
- Certified
- 2024-02-08
Frequently asked questions
- What is Bartlomiej Calka's NPI number?
- Bartlomiej Calka's National Provider Identifier (NPI) is 1962854943, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bartlomiej Calka's specialty?
- Bartlomiej Calka is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Bartlomiej Calka located?
- Bartlomiej Calka's practice location on file with NPPES is 1801 W Taylor St, Chicago, IL 60612-4795.
- What is Bartlomiej Calka's phone number?
- The practice phone number listed in the NPPES registry for Bartlomiej Calka is (866) 600-2273.
- Does Bartlomiej Calka accept Medicare?
- Bartlomiej Calka is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bartlomiej Calka's NPI active?
- Yes — Bartlomiej Calka's NPI (1962854943) is active in the NPPES registry as of the last update on 2024-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.