Joseph Chmielewski, MD
NPI 1114319852 · Family Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Chmielewski, MD is a Family Medicine Physician provider in Chicago, IL (NPI 1114319852).
Provider details
- NPI number
- 1114319852
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 125.073658 (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
11 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
344 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 143 | $136 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 68 | $139 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 42 | $9 |
| 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 | 39 | $17 |
| Administration of Influenza Virus VaccineG0008 | 24 | $34 |
| Administration of Pneumococcal VaccineG0009 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 264 | 98 |
| Amlodipine Besylate | 219 | 75 |
| Levothyroxine Sodium | 116 | 41 |
| Losartan Potassium | 107 | 40 |
| Lisinopril | 106 | 32 |
| Hydrochlorothiazide | 79 | 23 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-03-03
- Last updated
- 2023-04-17
- Certified
- 2023-04-17
Frequently asked questions
- What is Joseph Chmielewski's NPI number?
- Joseph Chmielewski's National Provider Identifier (NPI) is 1114319852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Chmielewski's specialty?
- Joseph Chmielewski is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Chmielewski located?
- Joseph Chmielewski's practice location on file with NPPES is 1135 S Delano Ct E Ste A201, Chicago, IL 60605-3482.
- What is Joseph Chmielewski's phone number?
- The practice phone number listed in the NPPES registry for Joseph Chmielewski is (312) 926-3627.
- Does Joseph Chmielewski accept Medicare?
- Joseph Chmielewski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Chmielewski's NPI active?
- Yes — Joseph Chmielewski's NPI (1114319852) is active in the NPPES registry as of the last update on 2023-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.