Dr. Michael Sullivan O'Keefe, MD

  • Peoria, IL
  • Emergency medicine physician
NPI1366799256PAC ID4688995517
Medicare services, 2024
56
Medicare patients, 2024
68
Part D claims, 2024
182
Publications
29
Hospital affiliations
3
Practice address
530 NE Glen Oak Ave, Peoria, IL 61603
Practice phone
Call (309) 655-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

OSF St Francis Medical Center & Children's Hospital of Illinois

Peoria, Illinois

See all 12 affiliations

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Dr. Michael Sullivan O'Keefe is an emergency medicine physician in Peoria, Illinois

Dr. O'Keefe practices at OSF St Francis Medical Center & Children's Hospital of Illinois in Peoria, Illinois.

Dr. O'Keefe's NPI, 1366799256, was assigned on August 9, 2012. Dr. O'Keefe graduated from Southern Illinois University School of Medicine in 2012. Dr. O'Keefe holds Oklahoma license 37065.

NPI and contact details
Medicare PAC ID
4688995517
NPI enumeration date
August 9, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(309) 655-2000
Professional email
Get email
Personal email
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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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael Sullivan O'Keefe practices at OSF St Francis Medical Center & Children's Hospital of Illinois in Peoria, Illinois

Dr. O'Keefe's primary practice is OSF St Francis Medical Center & Children's Hospital of Illinois, at 530 NE Glen Oak Ave, Peoria, IL 61603 in Peoria County. The practice phone is (309) 655-2000.

  • OSF St Francis Medical Center & Children's Hospital of Illinois
    530 NE Glen Oak Ave, Peoria, IL 61603 · Peoria CountyPhone(309) 655-2000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Michael Sullivan O'Keefe is affiliated with 7 sites of care and 5 medical groups

Dr. O'Keefe's primary practice is OSF St Francis Medical Center & Children's Hospital of Illinois in Peoria, Illinois. Dr. O'Keefe is also affiliated with OSF Saint Francis Medical Center. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. O'Keefe to 2 more hospitals, 4 medical groups and 3 group practices and clinics, each named with a free account.

See all 12 affiliations for Dr. O'Keefe

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Michael 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
OSF St Francis Medical Center & Children's Hospital of IllinoisAvailable with a free account
+6 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael Sullivan O'Keefe is one of 2,385 emergency medicine physicians in Illinois

Emergency medicine is Dr. O'Keefe's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. O'Keefe's licenses on file in 2 states: Oklahoma and Illinois.

Specialties and state licenses

  • Emergency medicine, OklahomaPrimaryLicense 37065 · taxonomy 207P00000X
  • Illinois licenseLicense 12506111

Emergency medicine physicians near Dr. O'Keefe

Counts of emergency medicine physicians 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. Michael Sullivan O'Keefe billed Medicare for 56 services in 2024

CMS data shows 56 Medicare services from Dr. O'Keefe across 2 procedure codes in 2024, for 68 Medicare patients. Medicare paid $5,372 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202456
Medicare patients68
Paid by Medicare$5,372
Procedure codes2

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

  • 2023
  • 2024
Office and hospital visits
2023: 1342024: 5658%

Dr. O'Keefe compared with the Illinois median for emergency medicine physicians, 2024

  • Dr. O'Keefe
  • Illinois median
Medicare services
56vs 27480% below
Medicare patients
68vs 27375% below
Part D claims
65vs 4544% above

Medians across 2,281 emergency medicine physicians 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. Michael Sullivan O'Keefe treated 68 Medicare patients in 2024, average age 72

CMS counts 68 Medicare patients who saw Dr. O'Keefe in 2024. The largest group is 75 to 84, with 22 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.02, 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 66, with 55% women.

Medicare patients, 202468
Average age72
Average risk score2.02
Also on Medicaid21%

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

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

  • Women3754%
  • Men3146%

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

  1. High blood pressure75%
  2. High cholesterol69%
  3. Arthritis53%
  4. Diabetes38%
  5. Chronic kidney disease37%
  6. Anxiety35%
  7. Mood disorders32%
  8. Depression29%

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 66

Patient panel by sex, all payers

  • Women55%
  • Men45%

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

Dr. Michael Sullivan O'Keefe wrote 182 Medicare Part D claims in 2024

In 2024, Dr. O'Keefe wrote 182 Medicare Part D claims for 99 patients. 95% of them were for generic drugs. CMS names the drug for 65 of them, across 2 drugs with 11 or more claims each, at $488 in total drug cost. In 2023, CMS named 130 claims across 4 drugs.

Part D claims, 2024182
Drugs named by CMS2
Total drug cost$488
Part D patients99

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

  • Generic173 claims95%
  • Brand-name and other9 claims5%

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

  • Opioids13%23 of 182 claims
  • Antibiotics25%45 of 182 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: 1302024: 6550%

Drugs named by CMS: 2 in 2024, 4 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

How Dr. Michael Sullivan O'Keefe takes part in Medicare

Dr. O'Keefe 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. Michael Sullivan O'Keefe has 29 publications on record

Dmand AI links 29 papers to Dr. O'Keefe, published from 2008 to 2020. 2016 was the busiest year, with 4. The most frequent topics are Visual Acuity, Refraction, Ocular and Lens Implantation, Intraocular. Dr. O'Keefe has published most often in Acta Ophthalmol.

Papers29
Years published2008 to 2020

Dr. O'Keefe's papers by year, 2008 to 2020

Topics Dr. O'Keefe writes about most

  • Visual Acuity
  • Refraction, Ocular
  • Lens Implantation, Intraocular
  • Keratomileusis, Laser In Situ
  • Corneal Topography
  • Infant, Premature
  • Iris
  • Lasers, Excimer

Recent publications by Dr. O'Keefe

See all 29 publications and co-authors

See who Dr. O'Keefe researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. O'Keefe works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Michael Sullivan O'Keefe received $12 in industry payments in 2016

CMS Open Payments shows 1 general payment to Dr. O'Keefe from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $12.

Companies that paid Dr. O'Keefe the most, 2016 to 2016

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. Michael 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. Michael 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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Michael 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. Michael Sullivan O'Keefe's NPI number?

Dr. Michael Sullivan O'Keefe's NPI number is 1366799256. It was assigned on August 9, 2012, and it is active in the NPI Registry.

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

Dr. Michael Sullivan O'Keefe is an emergency medicine physician in Peoria, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Michael Sullivan O'Keefe practice?

Dr. O'Keefe practices at 530 NE Glen Oak Ave, Peoria, IL 61603. Dr. O'Keefe's primary practice is OSF St Francis Medical Center & Children's Hospital of Illinois in Peoria, Illinois. Dmand AI also links Dr. O'Keefe to 2 hospitals, 4 medical groups and 3 group practices and clinics.

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

The practice phone on file for Dr. O'Keefe is (309) 655-2000.

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

Dr. O'Keefe holds Oklahoma license 37065, one of the licenses on file in 2 states.

Which states has Dr. Michael Sullivan O'Keefe been licensed in?

Dmand AI has state licenses on file for Dr. O'Keefe in Oklahoma and Illinois.

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

Dr. O'Keefe is affiliated with OSF Saint Francis Medical Center. Dmand AI links Dr. O'Keefe to 2 more hospitals.

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

Dr. O'Keefe is linked to OSF Multi-Specialty Group. Dmand AI links Dr. O'Keefe to 4 more medical groups.

Does Dr. Michael Sullivan O'Keefe accept Medicare?

Yes. CMS data shows Dr. O'Keefe billed Medicare for 56 services in 2024, and Dr. O'Keefe accepts Medicare assignment.

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

CMS counts 68 Medicare patients who saw Dr. O'Keefe in 2024, with an average age of 72.

Show 6 more questionsShow fewer questions

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

In 2024, Dr. O'Keefe's most billed Medicare services were emergency department visit (99284) and emergency department visit (99285).

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

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

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

In 2024 Medicare Part D data, Dr. O'Keefe's most prescribed drugs by claims were Ondansetron ODT and Hydrocodone-Acetaminophen.

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

CMS Open Payments shows $12 in general payments to Dr. O'Keefe from 1 company from 2016 to 2016. The largest total came from Allergan Inc.

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

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

Does Dr. Michael Sullivan O'Keefe do research?

Dmand AI links 29 publications to Dr. O'Keefe, published from 2008 to 2020.

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