Dr. Kathleen Lea Summers, MD, PhD

  • Carlinville, IL
  • Hospitalist
NPI1750433611PAC ID6709873334
Medicare services, 2024
971
Medicare patients, 2024
287
Part D claims, 2024
589
MIPS score, 2024
89
Hospital affiliations
2
Practice address
20733 N Broad Street, Carlinville, IL 62626
Practice phone
Call (217) 854-3141
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Carlinville Area Hospital & Clinics

Hospital · Carlinville, Illinois

See all 4 affiliations

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Dr. Kathleen Lea Summers is a hospitalist in Carlinville, Illinois

Dr. Summers practices at Carlinville Area Hospital & Clinics in Carlinville, Illinois, part of Carlinville Area Hospital.

Dr. Summers' NPI, 1750433611, was assigned on January 18, 2007. Dr. Summers graduated from Northwestern University Feinberg Medical School in 1998. Dr. Summers holds Illinois license 036103814.

NPI and contact details
Medicare PAC ID
6709873334
NPI enumeration date
January 18, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(217) 854-3141
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
54
Medical school graduation
1998

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Kathleen Lea Summers practices at Carlinville Area Hospital & Clinics in Carlinville, Illinois

Dr. Summers' primary practice is Carlinville Area Hospital & Clinics, at 20733 N Broad Street, Carlinville, IL 62626 in Macoupin County. The practice phone is (217) 854-3141.

Source: Dmand AI Affiliation Data

Dr. Kathleen Lea Summers is affiliated with 2 sites of care and 2 medical groups

Dr. Summers' primary practice is Carlinville Area Hospital & Clinics in Carlinville, Illinois, part of Carlinville Area Hospital. Dr. Summers is also affiliated with Jacksonville Memorial Hospital. The medical group on file is Carlinville Area Hospital & Clinics. Dmand AI also links Dr. Summers to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Summers

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Kathleen Lea Summers' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Summers practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Carlinville Area Hospital & ClinicsAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Kathleen Lea Summers is one of 1,321 hospitalists in Illinois

Hospitalist is Dr. Summers' primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Summers is licensed in Illinois.

Specialties and state licenses

  • Hospitalist, IllinoisPrimaryLicense 036103814 · taxonomy 208M00000X

Hospitalists near Dr. Summers

Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Kathleen Lea Summers billed Medicare for 971 services in 2024

CMS data shows 971 Medicare services from Dr. Summers across 6 procedure codes in 2024, for 287 Medicare patients. Medicare paid $77,487 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024971
Medicare patients287
Paid by Medicare$77,487
Procedure codes6

Dr. Summers' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 7592024: 97128%

Dr. Summers compared with the Illinois median for hospitalists, 2024

  • Dr. Summers
  • Illinois median
Medicare services
971vs 54379% above
Medicare patients
287vs 24219% above
Part D claims
332vs 536.3 times

Medians across 1,248 hospitalists in Illinois with Dmand AI profiles that report each measure.

Dr. Summers' most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Summers

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Kathleen Lea Summers treated 287 Medicare patients in 2024, average age 77

CMS counts 287 Medicare patients who saw Dr. Summers in 2024. The largest group is 75 to 84, with 97 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.16, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Summers' median patient age at 75, with 56% women.

Medicare patients, 2024287
Average age77
Average risk score2.16
Also on Medicaid30%

Dr. Summers' Medicare patients by age, 2024

Dr. Summers' Medicare patients by sex, 2024

  • Women15454%
  • Men13346%

Chronic conditions among Dr. Summers' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis60%
  4. Ischemic heart disease55%
  5. Chronic kidney disease51%
  6. COPD48%
  7. Heart failure46%
  8. Diabetes43%

Share of Medicare patients with each condition. A patient can have several.

Dr. Summers' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Kathleen Lea Summers wrote 589 Medicare Part D claims in 2024

In 2024, Dr. Summers wrote 589 Medicare Part D claims for 229 patients. 87% of them were for generic drugs. CMS names the drug for 332 of them, across 15 drugs with 11 or more claims each, at $25,000 in total drug cost. In 2023, CMS named 106 claims across 6 drugs.

Part D claims, 2024589
Drugs named by CMS15
Total drug cost$25,000
Part D patients229

Dr. Summers' Part D claims by kind of drug, 2024

  • Generic514 claims87%
  • Brand-name and other75 claims13%

Dr. Summers' most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Summers' Part D claims, 2024

  • Opioids5%31 of 589 claims
  • Antibiotics34%201 of 589 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1062024: 332213%

Drugs named by CMS: 15 in 2024, 6 in 2023.

See all prescribing by Dr. Summers

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Kathleen Lea Summers scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Summers for performance year 2024, reported through an alternative payment model (APM). Dr. Summers accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Summers' MIPS scores, performance year 2024

  • 89of 100Final score
  • 75.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Kathleen Lea Summers graduated from Northwestern University Feinberg Medical School

Dr. Summers graduated from Northwestern University Feinberg Medical School in 1998.

  1. Medical schoolNorthwestern University Feinberg Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Kathleen Lea Summers's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Kathleen Lea Summers

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Kathleen Lea Summers' NPI number?

Dr. Kathleen Lea Summers' NPI number is 1750433611. It was assigned on January 18, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Kathleen Lea Summers?

Dr. Kathleen Lea Summers is a hospitalist in Carlinville, Illinois. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Kathleen Lea Summers practice?

Dr. Summers practices at 20733 N Broad Street, Carlinville, IL 62626. Dr. Summers' primary practice is Carlinville Area Hospital & Clinics in Carlinville, Illinois, part of Carlinville Area Hospital. Dmand AI also links Dr. Summers to 1 medical group.

What is Dr. Kathleen Lea Summers' office phone number?

The practice phone on file for Dr. Summers is (217) 854-3141.

What is Dr. Kathleen Lea Summers' medical license number?

Dr. Summers holds Illinois license 036103814.

Which hospitals is Dr. Kathleen Lea Summers affiliated with?

Dr. Summers practices at Carlinville Area Hospital & Clinics in Carlinville, Illinois. Dr. Summers is also affiliated with Jacksonville Memorial Hospital.

What medical group is Dr. Kathleen Lea Summers part of?

Dr. Summers is linked to Carlinville Area Hospital & Clinics. Dmand AI links Dr. Summers to 1 more medical group.

Does Dr. Kathleen Lea Summers accept Medicare?

Yes. CMS data shows Dr. Summers billed Medicare for 971 services in 2024, and Dr. Summers accepts Medicare assignment.

What is Dr. Kathleen Lea Summers' MIPS score?

Dr. Summers' MIPS final score for performance year 2024 is 89 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Kathleen Lea Summers see?

CMS counts 287 Medicare patients who saw Dr. Summers in 2024, with an average age of 77.

Show 4 more questionsShow fewer questions

What services does Dr. Kathleen Lea Summers bill to Medicare?

In 2024, Dr. Summers' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99223).

Where did Dr. Kathleen Lea Summers go to medical school?

Dr. Summers graduated from Northwestern University Feinberg Medical School in 1998.

What drugs does Dr. Kathleen Lea Summers prescribe most?

In 2024 Medicare Part D data, Dr. Summers' most prescribed drugs by claims were Prednisone, Doxycycline Monohydrate and Azithromycin.

How long has Dr. Kathleen Lea Summers been practicing?

Dr. Summers graduated from medical school in 1998, 28 years ago.

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