Karl Langner, DO
NPI 1144616954 · Family Medicine Physician · Western Springs, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karl Langner, DO is a Family Medicine Physician provider in Western Springs, IL (NPI 1144616954).
Provider details
- NPI number
- 1144616954
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 0000000
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
645 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 | 295 | $132 |
| 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 | 169 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 45 | $93 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 42 | $133 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 39 | $15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 74 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 125 | 68 |
| Atorvastatin Calcium | 122 | 46 |
| Losartan Potassium | 89 | 27 |
| Amlodipine Besylate | 86 | 23 |
| Meloxicam | 79 | 40 |
| Hydrochlorothiazide | 78 | 24 |
| Lisinopril | 77 | 29 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-08
- Last updated
- 2018-10-22
Frequently asked questions
- What is Karl Langner's NPI number?
- Karl Langner's National Provider Identifier (NPI) is 1144616954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Langner's specialty?
- Karl Langner is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karl Langner located?
- Karl Langner's practice location on file with NPPES is 5600 Wolf Rd Ste 110, Western Springs, IL 60558-2268.
- What is Karl Langner's phone number?
- The practice phone number listed in the NPPES registry for Karl Langner is (708) 246-4155.
- Does Karl Langner accept Medicare?
- Karl Langner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karl Langner's NPI active?
- Yes — Karl Langner's NPI (1144616954) is active in the NPPES registry as of the last update on 2018-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.