Dr. Edward J. Parker, MD
- Medicare services, 2024
- 24
- Medicare patients, 2024
- 18
- Part D claims, 2023
- 56
- Hospital affiliations
- 1
- Industry payments
- $121
- Practice address
- 801 South Washington, Naperville, IL 60540
- Practice phone
- Call (630) 527-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Parker'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. Edward J. Parker is an emergency medicine physician in Naperville, Illinois
Dr. Parker practices at Edward Hospital in Naperville, Illinois, part of Endeavor Health.
Dr. Parker's NPI, 1154487395, was assigned on December 30, 2006. Dr. Parker graduated from Loyola University of Chicago, Stritch School of Medicine in 1993.
- NPI
- 1154487395NPI Registry (opens in a new tab)
- NPI enumeration date
- December 30, 2006
- NPI status
- Active
- Practice phone
- (630) 527-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Edward J. Parker practices at Edward Hospital in Naperville, Illinois
Dr. Parker's primary practice is Edward Hospital, at 801 South Washington, Naperville, IL 60540 in Du Page County. The practice phone is (630) 527-3000.
- Edward Hospital801 South Washington, Naperville, IL 60540 · Du Page CountyPhone(630) 527-3000
Source: Dmand AI Affiliation Data
Dr. Edward J. Parker is affiliated with 1 site of care and 1 medical group
Dr. Parker's primary practice is Edward Hospital in Naperville, Illinois, part of Endeavor Health. The medical group on file is Edward Hospital. Dr. Parker's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Edward J. Parker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Edward Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Edward J. Parker is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. Parker's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Parker has a license on file in Illinois.
Specialties and state licenses
- Emergency medicine, Illinois
Emergency medicine physicians near Dr. Parker
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. Edward J. Parker billed Medicare for 24 services in 2024
CMS data shows 24 Medicare services from Dr. Parker across 2 procedure codes in 2024, for 18 Medicare patients. Medicare paid $1,193 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Parker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3242024: 1396%
- Tests and treatments
- 2023: 1812024: 1194%
Dr. Parker compared with the Illinois median for emergency medicine physicians, 2024
- Dr. Parker
- Illinois median
- Medicare services
- 24vs 27491% below
- Medicare patients
- 18vs 27393% below
- Part D claims
- 56vs 4524% above
Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Parker'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. Parker and other emergency medicine physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Edward J. Parker treated 18 Medicare patients in 2024, average age 81
CMS counts 18 Medicare patients who saw Dr. Parker in 2024. The largest group is under 65, with 0 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 3.13, 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. Parker's median patient age at 65, with 50% women.
Dr. Parker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Parker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes67%
Share of Medicare patients with each condition. A patient can have several.
Dr. Parker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
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. Edward J. Parker wrote 56 Medicare Part D claims in 2023
In 2023, Dr. Parker wrote 56 Medicare Part D claims. They cover 3 drugs, with $354 in total drug cost. In 2022, CMS named 20 claims across 1 drug.
Dr. Parker's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 202023: 56180%
Drugs named by CMS: 3 in 2023, 1 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Edward J. Parker received $121 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Parker from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Olympus America Inc. paid the most, $121.
Companies that paid Dr. Parker the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Edward J. Parker graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Parker graduated from Loyola University of Chicago, Stritch School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Edward J. Parker'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 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) |
| 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. Edward J. Parker
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. Edward J. Parker's NPI number?
Dr. Edward J. Parker's NPI number is 1154487395. It was assigned on December 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Edward J. Parker?
Dr. Edward J. Parker is an emergency medicine physician in Naperville, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Edward J. Parker practice?
Dr. Parker practices at 801 South Washington, Naperville, IL 60540. Dr. Parker's primary practice is Edward Hospital in Naperville, Illinois, part of Endeavor Health.
What is Dr. Edward J. Parker's office phone number?
The practice phone on file for Dr. Parker is (630) 527-3000.
Which hospitals is Dr. Edward J. Parker affiliated with?
Dr. Parker practices at Edward Hospital in Naperville, Illinois.
What medical group is Dr. Edward J. Parker part of?
Dr. Parker is linked to Edward Hospital.
Does Dr. Edward J. Parker accept Medicare?
Yes. CMS data shows Dr. Parker billed Medicare for 24 services in 2024.
How many Medicare patients does Dr. Edward J. Parker see?
CMS counts 18 Medicare patients who saw Dr. Parker in 2024, with an average age of 81.
What services does Dr. Edward J. Parker bill to Medicare?
In 2024, Dr. Parker's most billed Medicare services were emergency department visit (99285) and heart test or procedure (93010).
Where did Dr. Edward J. Parker go to medical school?
Dr. Parker graduated from Loyola University of Chicago, Stritch School of Medicine in 1993.
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What drugs does Dr. Edward J. Parker prescribe most?
In 2023 Medicare Part D data, Dr. Parker's most prescribed drugs by claims were Cephalexin, Hydrocodone-Acetaminophen and Ondansetron ODT.
Has Dr. Edward J. Parker received payments from drug or device companies?
CMS Open Payments shows $121 in general payments to Dr. Parker from 1 company from 2017 to 2017. The largest total came from Olympus America Inc.
How long has Dr. Edward J. Parker been practicing?
Dr. Parker graduated from medical school in 1993, 33 years ago.
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