Dr. Daniel Sullivan O'Keefe, MD

  • Decatur, IL
  • Infectious disease specialist
NPI1528324738PAC ID0547532251
Medicare services, 2024
789
Medicare patients, 2024
251
Part D claims, 2024
1,113
MIPS score, 2024
74
Hospital affiliations
6
Practice address
2300 North Edward Street, Decatur, IL 62526
Practice phone
Call (217) 876-8121
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Decatur Memorial Hospital

Hospital · Decatur, Illinois

See all 8 affiliations

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Dr. Daniel Sullivan O'Keefe is an infectious disease specialist in Decatur, Illinois

Dr. O'Keefe practices at Decatur Memorial Hospital in Decatur, Illinois, part of Memorial Health System.

Dr. O'Keefe's NPI, 1528324738, was assigned on April 2, 2012. Dr. O'Keefe graduated from Southern Illinois University School of Medicine in 2012. Dr. O'Keefe holds Illinois license 036154409.

NPI and contact details
Medicare PAC ID
0547532251
NPI enumeration date
April 2, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(217) 876-8121
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
40
Medical school graduation
2012

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

Dr. Daniel Sullivan O'Keefe practices at Decatur Memorial Hospital in Decatur, Illinois

Dr. O'Keefe's primary practice is Decatur Memorial Hospital, at 2300 North Edward Street, Decatur, IL 62526 in Macon County. The practice phone is (217) 876-8121.

Source: Dmand AI Affiliation Data

Dr. Daniel Sullivan O'Keefe is affiliated with 6 sites of care and 2 medical groups

Dr. O'Keefe's primary practice is Decatur Memorial Hospital in Decatur, Illinois, part of Memorial Health System. Dr. O'Keefe is also affiliated with HSHS St. Mary's Hospital. The medical group on file is Decatur Memorial Hospital. Dmand AI also links Dr. O'Keefe to 4 more hospitals and 1 medical group, each named with a free account. Dr. O'Keefe's employer is on file too: a hospital.

See all 8 affiliations for Dr. O'Keefe

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

Dmand AI tracks the EHR system at Dr. Daniel Sullivan O'Keefe's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Keefe practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Decatur Memorial HospitalAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Daniel Sullivan O'Keefe is one of 400 infectious disease specialists in Illinois

Infectious disease is Dr. O'Keefe's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. O'Keefe is licensed in Illinois.

Specialties and state licenses

  • Infectious disease, IllinoisPrimaryLicense 036154409 · taxonomy 207RI0200X

Infectious disease specialists near Dr. O'Keefe

Counts of infectious disease specialists 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. Daniel Sullivan O'Keefe billed Medicare for 789 services in 2024

CMS data shows 789 Medicare services from Dr. O'Keefe across 9 procedure codes in 2024, for 251 Medicare patients. Medicare paid $58,863 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024789
Medicare patients251
Paid by Medicare$58,863
Procedure codes9

Dr. O'Keefe's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 8172024: 7745%
Other services
2023: 02024: 15

Dr. O'Keefe compared with the Illinois median for infectious disease specialists, 2024

  • Dr. O'Keefe
  • Illinois median
Medicare services
789vs 44079% above
Medicare patients
251vs 21020% above
Part D claims
968vs 1955.0 times

Medians across 383 infectious disease specialists in Illinois with Dmand AI profiles that report each measure.

Dr. O'Keefe'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.

See all procedures by Dr. O'Keefe

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

Dr. Daniel Sullivan O'Keefe treated 251 Medicare patients in 2024, average age 73

CMS counts 251 Medicare patients who saw Dr. O'Keefe in 2024. The largest group is 65 to 74, with 94 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.66, 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. O'Keefe's median patient age at 71, with 50% women.

Medicare patients, 2024251
Average age73
Average risk score2.66
Also on Medicaid27%

Dr. O'Keefe's Medicare patients by age, 2024

Dr. O'Keefe's Medicare patients by sex, 2024

  • Women12048%
  • Men13152%

Chronic conditions among Dr. O'Keefe's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Ischemic heart disease56%
  5. Diabetes47%
  6. Chronic kidney disease43%
  7. Heart failure43%
  8. Mood disorders38%

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

Dr. O'Keefe's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women50%
  • Men50%

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

Dr. Daniel Sullivan O'Keefe wrote 1,113 Medicare Part D claims in 2024

In 2024, Dr. O'Keefe wrote 1,113 Medicare Part D claims for 174 patients. 65% of them were for generic drugs. CMS names the drug for 968 of them, across 29 drugs with 11 or more claims each, at $1,173,649 in total drug cost. In 2023, CMS named 903 claims across 27 drugs.

Part D claims, 20241,113
Drugs named by CMS29
Total drug cost$1.2M
Part D patients174

Dr. O'Keefe's Part D claims by kind of drug, 2024

  • Generic729 claims65%
  • Brand-name384 claims35%

Dr. O'Keefe'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. O'Keefe's Part D claims, 2024

  • Antibiotics48%533 of 1,113 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: 9032024: 9687%

Drugs named by CMS: 29 in 2024, 27 in 2023.

See all prescribing by Dr. O'Keefe

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. Daniel Sullivan O'Keefe scored 74 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 74 out of 100 for Dr. O'Keefe for performance year 2024, reported as part of a group. Dr. O'Keefe accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. O'Keefe as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. O'Keefe's MIPS scores, performance year 2024

  • 74of 100Final score
  • 63.9of 100Quality
  • 40of 100Improvement Activities
  • 77of 100Cost

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. Daniel Sullivan O'Keefe received $287 in industry payments from 2022 to 2024

CMS Open Payments shows 12 general payments to Dr. O'Keefe from 4 drug and device companies from 2022 to 2024. Food and beverage make up the largest share, 100% of the total. Exactech, Inc. paid the most, $88.

General payments to Dr. O'Keefe by program year, 2022 to 2024

Companies that paid Dr. O'Keefe the most, 2022 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. O'Keefe

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Daniel Sullivan O'Keefe graduated from Southern Illinois University School of Medicine

Dr. O'Keefe graduated from Southern Illinois University School of Medicine in 2012.

  1. Medical schoolSouthern Illinois University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Daniel Sullivan O'Keefe'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)
Industry paymentsOpen Payments (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. Daniel Sullivan O'Keefe

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. Daniel Sullivan O'Keefe's NPI number?

Dr. Daniel Sullivan O'Keefe's NPI number is 1528324738. It was assigned on April 2, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Daniel Sullivan O'Keefe?

Dr. Daniel Sullivan O'Keefe is an infectious disease specialist in Decatur, Illinois. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Daniel Sullivan O'Keefe practice?

Dr. O'Keefe practices at 2300 North Edward Street, Decatur, IL 62526. Dr. O'Keefe's primary practice is Decatur Memorial Hospital in Decatur, Illinois, part of Memorial Health System. Dmand AI also links Dr. O'Keefe to 4 hospitals and 1 medical group.

What is Dr. Daniel Sullivan O'Keefe's office phone number?

The practice phone on file for Dr. O'Keefe is (217) 876-8121.

What is Dr. Daniel Sullivan O'Keefe's medical license number?

Dr. O'Keefe holds Illinois license 036154409.

Which hospitals is Dr. Daniel Sullivan O'Keefe affiliated with?

Dr. O'Keefe practices at Decatur Memorial Hospital in Decatur, Illinois. Dr. O'Keefe is also affiliated with HSHS St. Mary's Hospital. Dmand AI links Dr. O'Keefe to 4 more hospitals.

What medical group is Dr. Daniel Sullivan O'Keefe part of?

Dr. O'Keefe is linked to Decatur Memorial Hospital. Dmand AI links Dr. O'Keefe to 1 more medical group.

Does Dr. Daniel Sullivan O'Keefe accept Medicare?

Yes. CMS data shows Dr. O'Keefe billed Medicare for 789 services in 2024, and Dr. O'Keefe accepts Medicare assignment.

Does Dr. Daniel Sullivan O'Keefe offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. O'Keefe as offering telehealth services.

What is Dr. Daniel Sullivan O'Keefe's MIPS score?

Dr. O'Keefe's MIPS final score for performance year 2024 is 74 out of 100, reported as part of a group.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Daniel Sullivan O'Keefe see?

CMS counts 251 Medicare patients who saw Dr. O'Keefe in 2024, with an average age of 73.

What services does Dr. Daniel Sullivan O'Keefe bill to Medicare?

In 2024, Dr. O'Keefe's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and hospital inpatient care (99233).

Where did Dr. Daniel Sullivan O'Keefe go to medical school?

Dr. O'Keefe graduated from Southern Illinois University School of Medicine in 2012.

What drugs does Dr. Daniel Sullivan O'Keefe prescribe most?

In 2024 Medicare Part D data, Dr. O'Keefe's most prescribed drugs by claims were Biktarvy, Doxycycline Monohydrate and Descovy.

Has Dr. Daniel Sullivan O'Keefe received payments from drug or device companies?

CMS Open Payments shows $287 in general payments to Dr. O'Keefe from 4 companies from 2022 to 2024. The largest total came from Exactech, Inc.

How long has Dr. Daniel Sullivan O'Keefe been practicing?

Dr. O'Keefe graduated from medical school in 2012, 14 years ago.

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