Kathleen Summers, MD, PHD
NPI 1750433611 · Hospitalist Physician · Jacksonville, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Summers, MD, PHD is a Hospitalist Physician provider in Jacksonville, IL (NPI 1750433611).
Provider details
- NPI number
- 1750433611
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 036103814 (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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
971 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 | 394 | $77 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 158 | $110 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 152 | $169 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 129 | $79 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 113 | $117 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 25 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 65 | 63 |
| Doxycycline Monohydrate | 38 | 37 |
| Azithromycin | 37 | 36 |
| Tamsulosin Hcl | 21 | — |
| Apixabanbrand: Eliquis | 21 | 17 |
| Cefdinir | 19 | 19 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 17 | 17 |
Practice location
Mailing address
Additional practice locations (3)
- 405 W Jackson StCarbondale, IL 62901-1462Phone: (618) 549-0721Fax: (618) 529-0479
- 1600 W Walnut StJacksonville, IL 62650Phone: (217) 245-9541Fax: (217) 479-8781
- 616 Westwinds DrJacksonville, IL 62650-3612Phone: (480) 238-2324
Registry dates
- Enumerated
- 2007-01-18
- Last updated
- 2025-07-15
- Certified
- 2025-07-15
Frequently asked questions
- What is Kathleen Summers's NPI number?
- Kathleen Summers's National Provider Identifier (NPI) is 1750433611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Summers's specialty?
- Kathleen Summers is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Kathleen Summers located?
- Kathleen Summers's practice location on file with NPPES is 1600 W Walnut St, Jacksonville, IL 62650-1136.
- What is Kathleen Summers's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Summers is (217) 245-9541.
- Does Kathleen Summers accept Medicare?
- Kathleen Summers is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Summers's NPI active?
- Yes — Kathleen Summers's NPI (1750433611) is active in the NPPES registry as of the last update on 2025-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.