Andrew Cusack, DO
Family Medicine Physician · Peoria, IL
Andrew Cusack, DO is a family medicine physician with a practice address in Peoria, Illinois, and NPI 1578827523, issued on Jun 25, 2012. Check the license (Illinois 036.137856, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Andrew Cusack
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036.137856 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3335 N Sterling Ave, Peoria, IL 61604
- Phone
- (309) 672-4977
- Enumerated
- Jun 25, 2012
- Record last updated
- Dec 3, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150812007409); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 3335 N Sterling Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chad Conklin, MDFamily Medicine Physician1659395259
- Dalton ReaPhysician Assistant1336974476
Verify Andrew Cusack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036.137856Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average family medicine physician in 2024
9,137 Medicare Part D claims for 513 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 328 claims were for opioids.
Most prescribed
- Atorvastatin Calcium696 claims
- Lisinopril428 claims
- Levothyroxine Sodium390 claims
- Amlodipine Besylate320 claims
- Omeprazole291 claims
- Losartan Potassium220 claims
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.
Bills Medicare through 3 group practices
- Carle Health Care IncorporatedPeoria, IL
- Methodist Medical Center OF IllinoisPeoria, IL
- Proctor Health SystemsPeoria, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Cusack among 6,215 family medicine physician records in Illinois
Andrew Cusack, DO is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 61% of them.
- NPI issued2012 · 61% of these records are older, 36% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2012 · median 2006 among the 3,714 with a school on file
- Record last updated2015 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
134 family medicine physician records list a practice address in Peoria
They are 134 of the 4,621 NPPES records with a practice address in Peoria, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Peoria → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Chad Conklin, MDPeoria, IL 616041659395259
- George Gilbert, M.D.Peoria, IL 616041215021100
- Serafino Sauro, MDPeoria, IL 616041457846834
- Devashish Agarwal, M.D.Peoria, IL 616051841382298
- James Barnett, MDPeoria, IL 616031730103722
- Elizabeth Gabel, M.D.Peoria, IL 616031932587797
- David Gregory, M.D.Peoria, IL 616031871599522
- Towanda Harris, M.D.Peoria, IL 616031871507939
Common questions
What is Andrew Cusack, DO's NPI number?
Andrew Cusack, DO's National Provider Identifier (NPI) is 1578827523, issued on Jun 25, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Cusack, DO located?
The NPPES record lists a practice address at 3335 N Sterling Ave, Peoria, IL, 61604. Phone: (309) 672-4977. Providers update this record themselves, so call before visiting.
How can I verify Andrew Cusack, DO's license?
NPPES lists Illinois license number 036.137856, as entered by the provider. 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 Andrew Cusack, DO prescribe under Medicare Part D?
In 2024, Andrew Cusack, DO had 9,137 Medicare Part D claims for 513 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.