Dr. Les Perkowski, DO
- Medicare services, 2016
- 348
- Part D claims, 2016
- 440
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 7717 N Orange Prairie Rd, Peoria, IL 61615
- Practice phone
- Call (608) 821-7200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bob Michel Department of Veterans Affairs Outpatient Clinic
VA Clinic / Health Facility · Peoria, Illinois
Find Dr. Perkowski'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. Les Perkowski is a psychiatrist in Peoria, Illinois
Dr. Perkowski practices at Bob Michel Department of Veterans Affairs Outpatient Clinic in Peoria, Illinois.
Dr. Perkowski's NPI, 1710955604, was assigned on March 8, 2006.
- NPI
- 1710955604NPI Registry (opens in a new tab)
- NPI enumeration date
- March 8, 2006
- NPI status
- Active
- Practice phone
- (608) 821-7200
- 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. Les Perkowski practices at Bob Michel Department of Veterans Affairs Outpatient Clinic in Peoria, Illinois
Dr. Perkowski's primary practice is Bob Michel Department of Veterans Affairs Outpatient Clinic, at 7717 N Orange Prairie Rd, Peoria, IL 61615. The practice phone is (608) 821-7200.
- Bob Michel Department of Veterans Affairs Outpatient Clinic7717 N Orange Prairie Rd, Peoria, IL 61615Phone(608) 821-7200
Source: Dmand AI Affiliation Data
Dr. Les Perkowski is affiliated with 2 sites of care and 1 medical group
Dr. Perkowski's primary practice is Bob Michel Department of Veterans Affairs Outpatient Clinic in Peoria, Illinois. Dmand AI also links Dr. Perkowski to 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Perkowski's employer is on file too: a government & correctional health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Les Perkowski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perkowski practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bob Michel Department of Veterans Affairs Outpatient Clinic | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Les Perkowski is one of 1,527 psychiatrists in Illinois
Psychiatry is Dr. Perkowski's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Perkowski has a license on file in Illinois.
Specialties and state licenses
- Psychiatry, Illinois
Psychiatrists near Dr. Perkowski
Counts of psychiatrists 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. Les Perkowski billed Medicare for 348 services in 2016
CMS data shows 348 Medicare services from Dr. Perkowski across 6 procedure codes in 2016. Medicare paid $21,916 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Perkowski's Medicare services by type, 2016
- Office and hospital visits300
- Tests and treatments48
Dr. Perkowski compared with the Illinois median for psychiatrists, 2016
- Dr. Perkowski
- Illinois median
- Medicare services
- 348vs 20371% above
- Part D claims
- 440vs 1742.5 times
Medians across 1,588 psychiatrists in Illinois with Dmand AI profiles that report each measure.
Dr. Perkowski's most billed Medicare procedure codes, 2016
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. Perkowski and other psychiatrists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Les Perkowski's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Dr. Perkowski's median patient age at 49, with 0% women.
Dr. Perkowski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Les Perkowski wrote 440 Medicare Part D claims in 2016
In 2016, Dr. Perkowski wrote 440 Medicare Part D claims. They cover 17 drugs, with $27,409 in total drug cost.
Dr. Perkowski's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Sources for Dr. Les Perkowski'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) |
| 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. Les Perkowski
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. Les Perkowski's NPI number?
Dr. Les Perkowski's NPI number is 1710955604. It was assigned on March 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Les Perkowski?
Dr. Les Perkowski is a psychiatrist in Peoria, Illinois. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Les Perkowski practice?
Dr. Perkowski practices at 7717 N Orange Prairie Rd, Peoria, IL 61615. Dr. Perkowski's primary practice is Bob Michel Department of Veterans Affairs Outpatient Clinic in Peoria, Illinois. Dmand AI also links Dr. Perkowski to 1 group practice or clinic and 1 medical group.
What is Dr. Les Perkowski's office phone number?
The practice phone on file for Dr. Perkowski is (608) 821-7200.
Does Dr. Les Perkowski accept Medicare?
Yes. CMS data shows Dr. Perkowski billed Medicare for 348 services in 2016.
What services does Dr. Les Perkowski bill to Medicare?
In 2016, Dr. Perkowski's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99238) and hospital inpatient care (99231).
What drugs does Dr. Les Perkowski prescribe most?
In 2016 Medicare Part D data, Dr. Perkowski's most prescribed drugs by claims were Clonazepam, Quetiapine Fumarate and Latuda.
How long has Dr. Les Perkowski been practicing?
Dr. Perkowski's NPI was assigned in 2006.
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