Dr. Kathleen J. Drinan, DO
- Medicare services, 2024
- 2,967
- Medicare patients, 2024
- 1,349
- Part D claims, 2024
- 6,429
- Hospital affiliations
- 3
- Industry payments
- $456,894
- Practice address
- 5841 S Maryland Ave, Chicago, IL 60637
- Practice phone
- Call (773) 702-1530
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The University of Chicago Medical Center
Chicago, Illinois
Find Dr. Drinan'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.
Dr. Kathleen J. Drinan is a cardiologist in Chicago, Illinois
Dr. Drinan practices at The University of Chicago Medical Center in Chicago, Illinois.
Dr. Drinan's NPI, 1164417135, was assigned on September 15, 2005. Dr. Drinan graduated from Chicago College of Osteopathy in 1982. Dr. Drinan holds Illinois license 036066784.
- NPI
- 1164417135NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385725100
- NPI enumeration date
- September 15, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 702-1530
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kathleen J. Drinan practices at The University of Chicago Medical Center in Chicago, Illinois
Dr. Drinan's primary practice is The University of Chicago Medical Center, at 5841 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.
- The University of Chicago Medical Center5841 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kathleen J. Drinan is affiliated with 6 sites of care and 2 medical groups
Dr. Drinan's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Dr. Drinan is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Dr. Drinan to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kathleen J. Drinan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Drinan practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The University of Chicago Medical Center | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kathleen J. Drinan is one of 908 cardiologists in Illinois
Cardiovascular disease is Dr. Drinan's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Drinan is licensed in Illinois.
Specialties and state licenses
- Cardiovascular disease, IllinoisPrimary
Cardiologists near Dr. Drinan
Counts of cardiologists 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 J. Drinan billed Medicare for 2,967 services in 2024
CMS data shows 2,967 Medicare services from Dr. Drinan across 13 procedure codes in 2024, for 1,349 Medicare patients. Medicare paid $140,755 for them. Every service was in an office.
Dr. Drinan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,5932024: 1,5095%
- Office and hospital visits
- 2023: 9122024: 82010%
- Other services
- 2023: 472024: 6241228%
- Surgery
- 2023: 752024: 1481%
Dr. Drinan compared with the Illinois median for cardiologists, 2024
- Dr. Drinan
- Illinois median
- Medicare services
- 2,967vs 1,93653% above
- Medicare patients
- 1,349vs 1,02332% above
- Part D claims
- 6,168vs 1,5024.1 times
Medians across 906 cardiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Drinan's 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Drinan and other cardiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kathleen J. Drinan treated 1,349 Medicare patients in 2024, average age 74
CMS counts 1,349 Medicare patients who saw Dr. Drinan in 2024. The largest group is 65 to 74, with 692 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Drinan's median patient age at 70, with 56% women.
Dr. Drinan's Medicare patients by age, 2024
Dr. Drinan's Medicare patients by sex, 2024
- Women79959%
- Men55041%
Chronic conditions among Dr. Drinan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease38%
- Diabetes28%
- Atrial fibrillation26%
- Anxiety24%
- Heart failure24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Drinan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kathleen J. Drinan wrote 6,429 Medicare Part D claims in 2024
In 2024, Dr. Drinan wrote 6,429 Medicare Part D claims for 1,019 patients. 84% of them were for generic drugs. CMS names the drug for 6,168 of them, across 51 drugs with 11 or more claims each, at $1,254,446 in total drug cost. In 2023, CMS named 4,544 claims across 43 drugs.
Dr. Drinan's Part D claims by kind of drug, 2024
- Generic5,405 claims84%
- Brand-name1,024 claims16%
Dr. Drinan's 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. Drinan's Part D claims, 2024
- Antibiotics0%14 of 6,429 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: 4,5442024: 6,16836%
Drugs named by CMS: 51 in 2024, 43 in 2023.
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
How Dr. Kathleen J. Drinan takes part in Medicare
Dr. Drinan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Kathleen J. Drinan received $456,894 in industry payments from 2016 to 2025
CMS Open Payments shows 721 general payments to Dr. Drinan from 25 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 75% of the total. AstraZeneca Pharmaceuticals LP paid the most, $151,900.
General payments to Dr. Drinan by program year, 2016 to 2025
General payments to Dr. Drinan by kind, 2016 to 2025
- Speaker and faculty fees$342,71075%
- Consulting fees$55,35212%
- Travel and lodging$40,5419%
- Food and beverage$18,1954%
- Education$960%
Companies that paid Dr. Drinan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kathleen J. Drinan graduated from Chicago College of Osteopathy
Dr. Drinan graduated from Chicago College of Osteopathy in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kathleen J. Drinan'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Kathleen J. Drinan
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 J. Drinan's NPI number?
Dr. Kathleen J. Drinan's NPI number is 1164417135. It was assigned on September 15, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathleen J. Drinan?
Dr. Kathleen J. Drinan is a cardiologist in Chicago, Illinois. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Kathleen J. Drinan practice?
Dr. Drinan practices at 5841 S Maryland Ave, Chicago, IL 60637. Dr. Drinan's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Dmand AI also links Dr. Drinan to 2 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Kathleen J. Drinan's office phone number?
The practice phone on file for Dr. Drinan is (773) 702-1530.
What is Dr. Kathleen J. Drinan's medical license number?
Dr. Drinan holds Illinois license 036066784.
Which hospitals is Dr. Kathleen J. Drinan affiliated with?
Dr. Drinan is affiliated with University of Chicago Medical Center. Dmand AI links Dr. Drinan to 2 more hospitals.
What medical group is Dr. Kathleen J. Drinan part of?
Dr. Drinan is linked to UChicago Medicine Physicians. Dmand AI links Dr. Drinan to 1 more medical group.
Does Dr. Kathleen J. Drinan accept Medicare?
Yes. CMS data shows Dr. Drinan billed Medicare for 2,967 services in 2024, and Dr. Drinan accepts Medicare assignment.
How many Medicare patients does Dr. Kathleen J. Drinan see?
CMS counts 1,349 Medicare patients who saw Dr. Drinan in 2024, with an average age of 74.
What services does Dr. Kathleen J. Drinan bill to Medicare?
In 2024, Dr. Drinan's most billed Medicare services were heart test or procedure (93000), office visit, established patient (99214) and medicare service (G2211).
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Where did Dr. Kathleen J. Drinan go to medical school?
Dr. Drinan graduated from Chicago College of Osteopathy in 1982.
What drugs does Dr. Kathleen J. Drinan prescribe most?
In 2024 Medicare Part D data, Dr. Drinan's most prescribed drugs by claims were Rosuvastatin Calcium, Ezetimibe and Metoprolol Succinate.
Has Dr. Kathleen J. Drinan received payments from drug or device companies?
CMS Open Payments shows $456,894 in general payments to Dr. Drinan from 25 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Kathleen J. Drinan been practicing?
Dr. Drinan graduated from medical school in 1982, 44 years ago.
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