Daniel Joseph Sullivan, MD
Emergency Medicine Physician · Oakbrook Terrace, IL
Daniel Joseph Sullivan, MD is an emergency medicine physician with a practice address in Oakbrook Terrace, Illinois, and NPI 1336132612, issued on Aug 23, 2005. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Daniel Joseph Sullivan
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 42965020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1 Transam Plaza Dr, Oakbrook Terrace, IL 60181
- Phone
- (630) 785-9100
- Enumerated
- Aug 23, 2005
- Record last updated
- Dec 8, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (630) 785-9199
- Medicaid ID
- 34087900 WI
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →
Also registered at 1 Transam Plaza Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Gruft, MDPain Medicine Physician1417173865
- Rhonda Kotarinos, DPTPhysical Therapist1962699579
- Margaret Kuchan, PTAPhysical Therapy Assistant1225570922
- Stephen Slomski, DDSGeneral Practice Dentistry1174547384
- Benjamin Vonfischer, D.O.Emergency Medicine Physician1285678383
Verify Daniel Joseph Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average emergency medicine physician in 2024
13 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Daniel Joseph Sullivan among 3,291 emergency medicine physician records in Illinois
Daniel Joseph Sullivan, MD is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2011 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 emergency medicine physician records list a practice address in Oakbrook Terrace
They are 3 of the 282 NPPES records with a practice address in Oakbrook Terrace, and 3,291 emergency medicine physician records in Illinois.
All 3,291 in Illinois → Every provider in Oakbrook Terrace → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Kristopher Knopp, M.D.Oakbrook Terrace, IL 601811356507602
- Shawn RobertsonVilla Park, IL 601811962880047
- Benjamin Vonfischer, D.O.Oakbrook Terrace, IL 601811285678383
- Joseph Dearie, MDSycamore, IL 601781770697989
- Carol Gilmore, MDSycamore, IL 601781508836586
- Bonnie McManus, MDSouth Elgin, IL 601771336277029
- Roberto Garcia, MDCarol Stream, IL 601881508847872
- Les Lochard, M.D.St Charles, IL 601741508077017
Common questions
What is Daniel Joseph Sullivan, MD's NPI number?
Daniel Joseph Sullivan, MD's National Provider Identifier (NPI) is 1336132612, issued on Aug 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Joseph Sullivan, MD located?
The NPPES record lists a practice address at 1 Transam Plaza Dr, Oakbrook Terrace, IL, 60181. Phone: (630) 785-9100. Providers update this record themselves, so call before visiting.
How can I verify Daniel Joseph Sullivan, MD's license?
Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel Joseph Sullivan, MD prescribe under Medicare Part D?
In 2024, Daniel Joseph Sullivan, MD had 13 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.