Dr. David J. Mikolajczak, DO
- Medicare services, 2022
- 194
- Part D claims, 2022
- 23
- Hospital affiliations
- 1
- Industry payments
- $27
- Medical groups
- 2
- Practice address
- 1900 Silver Cross Blvd, New Lenox, IL 60451
- Practice phone
- Call (815) 300-1100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mikolajczak'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. David J. Mikolajczak is an emergency medicine physician in New Lenox, Illinois
Dr. Mikolajczak practices at Silver Cross Hospital in New Lenox, Illinois, part of Silver Cross Hospital & Medical Centers.
Dr. Mikolajczak's NPI, 1255368395, was assigned on June 26, 2006. Dr. Mikolajczak holds Illinois license 036-073719.
- NPI
- 1255368395NPI Registry (opens in a new tab)
- NPI enumeration date
- June 26, 2006
- NPI status
- Active
- Practice phone
- (815) 300-1100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. David J. Mikolajczak practices at Silver Cross Hospital in New Lenox, Illinois
Dr. Mikolajczak's primary practice is Silver Cross Hospital, at 1900 Silver Cross Blvd, New Lenox, IL 60451 in Will County. The practice phone is (815) 300-1100.
- Silver Cross Hospital1900 Silver Cross Blvd, New Lenox, IL 60451 · Will CountyPhone(815) 300-1100
Source: Dmand AI Affiliation Data
Dr. David J. Mikolajczak is affiliated with 1 site of care and 2 medical groups
Dr. Mikolajczak's primary practice is Silver Cross Hospital in New Lenox, Illinois, part of Silver Cross Hospital & Medical Centers. The medical group on file is Premier Occupational Health at Silver Cross. Dmand AI also links Dr. Mikolajczak to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David J. Mikolajczak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mikolajczak practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Silver Cross Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Silver Cross Hospital & Medical Centers and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David J. Mikolajczak is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. Mikolajczak's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Mikolajczak is licensed in Illinois.
Specialties and state licenses
- Emergency medicine, IllinoisPrimary
Emergency medicine physicians near Dr. Mikolajczak
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. David J. Mikolajczak billed Medicare for 194 services in 2022
CMS data shows 194 Medicare services from Dr. Mikolajczak across 4 procedure codes in 2022. Medicare paid $19,567 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mikolajczak's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 2402022: 17029%
- Tests and treatments
- 2021: 462022: 2448%
Dr. Mikolajczak compared with the Illinois median for emergency medicine physicians, 2022
- Dr. Mikolajczak
- Illinois median
- Medicare services
- 194vs 27429% below
- Part D claims
- 23vs 4549% below
Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Mikolajczak's most billed Medicare procedure codes, 2022
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. Mikolajczak 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. David J. Mikolajczak's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts Dr. Mikolajczak's median patient age at 7.
Dr. Mikolajczak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 7
Source: Dmand AI Patient Panel Data
Dr. David J. Mikolajczak wrote 23 Medicare Part D claims in 2022
In 2022, Dr. Mikolajczak wrote 23 Medicare Part D claims. They cover 1 drug, with $129 in total drug cost. In 2021, CMS named 50 claims across 2 drugs.
Dr. Mikolajczak's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 502022: 2354%
Drugs named by CMS: 1 in 2022, 2 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. David J. Mikolajczak received $27 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Mikolajczak from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $27.
Companies that paid Dr. Mikolajczak the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David J. Mikolajczak'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 Data |
| 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) |
| 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. David J. Mikolajczak
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. David J. Mikolajczak's NPI number?
Dr. David J. Mikolajczak's NPI number is 1255368395. It was assigned on June 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David J. Mikolajczak?
Dr. David J. Mikolajczak is an emergency medicine physician in New Lenox, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. David J. Mikolajczak practice?
Dr. Mikolajczak practices at 1900 Silver Cross Blvd, New Lenox, IL 60451. Dr. Mikolajczak's primary practice is Silver Cross Hospital in New Lenox, Illinois, part of Silver Cross Hospital & Medical Centers. Dmand AI also links Dr. Mikolajczak to 1 medical group.
What is Dr. David J. Mikolajczak's office phone number?
The practice phone on file for Dr. Mikolajczak is (815) 300-1100.
What is Dr. David J. Mikolajczak's medical license number?
Dr. Mikolajczak holds Illinois license 036-073719.
Which hospitals is Dr. David J. Mikolajczak affiliated with?
Dr. Mikolajczak practices at Silver Cross Hospital in New Lenox, Illinois.
What medical group is Dr. David J. Mikolajczak part of?
Dr. Mikolajczak is linked to Premier Occupational Health at Silver Cross. Dmand AI links Dr. Mikolajczak to 1 more medical group.
Does Dr. David J. Mikolajczak accept Medicare?
Yes. CMS data shows Dr. Mikolajczak billed Medicare for 194 services in 2022.
What services does Dr. David J. Mikolajczak bill to Medicare?
In 2022, Dr. Mikolajczak's most billed Medicare services were emergency department visit (99285), emergency department visit (99283) and emergency department visit (99284).
What drugs does Dr. David J. Mikolajczak prescribe most?
In 2022 Medicare Part D data, Dr. Mikolajczak's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. David J. Mikolajczak received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Dr. Mikolajczak from 1 company from 2024 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. David J. Mikolajczak been practicing?
Dr. Mikolajczak's NPI was assigned in 2006.
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