Kathryn E. Drennan, NP
- Medicare patients, 2024
- 104
- Part D claims, 2024
- 656
- MIPS score, 2024
- 64
- Hospital affiliations
- 3
- Industry payments
- $73
- Practice address
- 1600 W Walnut St, Jacksonville, IL 62650
- Practice phone
- Call (217) 245-9551
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Kathryn Drennan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Kathryn E. Drennan is a nurse practitioner in Jacksonville, Illinois
Kathryn Drennan practices at Jacksonville Memorial Hospital in Jacksonville, Illinois, part of Memorial Health System.
Kathryn Drennan's NPI, 1356946198, was assigned on December 1, 2020. Kathryn Drennan holds Illinois license 209.020889.
- NPI
- 1356946198NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062825037
- NPI enumeration date
- December 1, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 245-9551
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Kathryn E. Drennan practices at Jacksonville Memorial Hospital in Jacksonville, Illinois
Kathryn Drennan's primary practice is Jacksonville Memorial Hospital, at 1600 W Walnut St, Jacksonville, IL 62650 in Morgan County. The practice phone is (217) 245-9551.
- Jacksonville Memorial Hospital1600 W Walnut St, Jacksonville, IL 62650 · Morgan CountyPhone(217) 245-9551
Source: Dmand AI Affiliation Data
Kathryn E. Drennan is affiliated with 4 sites of care and 1 medical group
Kathryn Drennan's primary practice is Jacksonville Memorial Hospital in Jacksonville, Illinois, part of Memorial Health System. Kathryn Drennan is also affiliated with Springfield Memorial Hospital. The medical group on file is Orthopedic Center of Illinois. Dmand AI also links Kathryn Drennan to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Kathryn E. Drennan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kathryn Drennan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jacksonville Memorial Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Kathryn E. Drennan is one of 4,254 nurse practitioners in Illinois
Nurse practitioner is Kathryn Drennan's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Kathryn Drennan is licensed in Illinois.
Specialties and state licenses
- Nurse practitioner, IllinoisPrimary
Nurse practitioners near Kathryn Drennan
Counts of nurse practitioners 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
Kathryn E. Drennan treated 104 Medicare patients in 2024, average age 74
CMS counts 104 Medicare patients who saw Kathryn Drennan in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Kathryn Drennan's median patient age at 64, with 53% women.
Kathryn Drennan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Kathryn Drennan's Medicare patients by sex, 2024
- Women5755%
- Men4745%
Chronic conditions among Kathryn Drennan's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Anxiety45%
- Ischemic heart disease39%
- Mood disorders37%
- Diabetes36%
- Depression34%
Share of Medicare patients with each condition. A patient can have several.
Kathryn Drennan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women53%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kathryn E. Drennan wrote 656 Medicare Part D claims in 2024
In 2024, Kathryn Drennan wrote 656 Medicare Part D claims for 245 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Kathryn Drennan's Part D claims, 2024
- Opioids58%380 of 656 claims
- Antibiotics2%12 of 656 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Kathryn E. Drennan scored 64 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 64 out of 100 for Kathryn Drennan for performance year 2024, reported as part of a group. Kathryn Drennan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Kathryn Drennan's MIPS scores, performance year 2024
- 64of 100Final score
- 57.1of 100Quality
- 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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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Kathryn E. Drennan received $73 in industry payments in 2025
CMS Open Payments shows 1 general payment to Kathryn Drennan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Vertex Pharmaceuticals Incorporated paid the most, $73.
Companies that paid Kathryn Drennan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Kathryn E. Drennan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Kathryn E. Drennan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kathryn E. Drennan's NPI number?
Kathryn E. Drennan's NPI number is 1356946198. It was assigned on December 1, 2020, and it is active in the NPI Registry.
What does Kathryn E. Drennan specialize in?
Kathryn E. Drennan is a nurse practitioner in Jacksonville, Illinois. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Kathryn E. Drennan practice?
Kathryn Drennan practices at 1600 W Walnut St, Jacksonville, IL 62650. Kathryn Drennan's primary practice is Jacksonville Memorial Hospital in Jacksonville, Illinois, part of Memorial Health System. Dmand AI also links Kathryn Drennan to 1 hospital and 1 group practice or clinic.
What is Kathryn E. Drennan's office phone number?
The practice phone on file for Kathryn Drennan is (217) 245-9551.
What is Kathryn E. Drennan's medical license number?
Kathryn Drennan holds Illinois license 209.020889.
Which hospitals is Kathryn E. Drennan affiliated with?
Kathryn Drennan practices at Jacksonville Memorial Hospital in Jacksonville, Illinois. Kathryn Drennan is also affiliated with Springfield Memorial Hospital. Dmand AI links Kathryn Drennan to 1 more hospital.
What medical group is Kathryn E. Drennan part of?
Kathryn Drennan is linked to Orthopedic Center of Illinois.
Does Kathryn E. Drennan accept Medicare?
Yes. CMS lists Kathryn Drennan as accepting Medicare assignment.
What is Kathryn E. Drennan's MIPS score?
Kathryn Drennan's MIPS final score for performance year 2024 is 64 out of 100, reported as part of a group.
How many Medicare patients does Kathryn E. Drennan see?
CMS counts 104 Medicare patients who saw Kathryn Drennan in 2024, with an average age of 74.
Has Kathryn E. Drennan received payments from drug or device companies?
CMS Open Payments shows $73 in general payments to Kathryn Drennan from 1 company from 2025 to 2025. The largest total came from Vertex Pharmaceuticals Incorporated.
How long has Kathryn E. Drennan been practicing?
Kathryn Drennan graduated from medical school in 2020, 6 years ago.
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