Catherine Landers, M.D.
NPI 1235184003 · Internal Medicine Physician · Skokie, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Landers, M.D. is a Internal Medicine Physician provider in Skokie, IL (NPI 1235184003).
Provider details
- NPI number
- 1235184003
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036073400 (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
20 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
996 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) |
|---|---|---|
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 285 | $137 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 240 | $102 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 197 | $70 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 68 | $8 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 54 | $153 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians and |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 102 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 471 | 129 |
| Atorvastatin Calcium | 442 | 120 |
| Losartan Potassium | 428 | 119 |
| Levothyroxine Sodium | 352 | 100 |
| Amlodipine Besylate | 327 | 90 |
| Rosuvastatin Calcium | 233 | 75 |
| Simvastatin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-23
- Last updated
- 2021-02-11
- Certified
- 2021-02-11
Frequently asked questions
- What is Catherine Landers's NPI number?
- Catherine Landers's National Provider Identifier (NPI) is 1235184003, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Landers's specialty?
- Catherine Landers is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Landers located?
- Catherine Landers's practice location on file with NPPES is 9669 Kenton Ave, Skokie, IL 60076-1266.
- What is Catherine Landers's phone number?
- The practice phone number listed in the NPPES registry for Catherine Landers is (847) 674-4090.
- Does Catherine Landers accept Medicare?
- Catherine Landers is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Landers's NPI active?
- Yes — Catherine Landers's NPI (1235184003) is active in the NPPES registry as of the last update on 2021-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.