Chester Delacruz, M.D.
Neurology Physician · Sterling, IL
Chester Delacruz, M.D. is a neurology physician with a practice address in Sterling, Illinois, and NPI 1477643567, issued on Oct 13, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Chester Delacruz
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- Practice location
- 101 E Miller RD, Sterling, IL 61081
- Phone
- (815) 625-4790
- Enumerated
- Oct 13, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100925000118); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 952 in Illinois → Look up another NPI →
Also registered at 101 E Miller RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Chester Delacruz 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
2.2 times the Medicare Part D claims of the average neurology physician in 2024
3,018 Medicare Part D claims for 321 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Levetiracetam376 claims
- Gabapentin145 claims
- Topiramate131 claims
- Divalproex Sodium Er122 claims
- Carbidopa-Levodopa112 claims
- Aimovig Autoinjector111 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.
Industry payments in 2024: $1,626.55
79 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Cgh Medical CenterSterling, IL · Acute Care Hospitals1 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Chester Delacruz among 952 neurology physician records in Illinois
Chester Delacruz, M.D. is one of 952 neurology physician records with a practice address in Illinois. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 68% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1980 · median 2006 among the 573 with a school on file
- Record last updated2007 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Illinois
There are 952 neurology physician records in Illinois.
All 952 in Illinois → Every provider in Sterling → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Mohsin Khan, MDRockford, IL 611031174636013
- Faisal Raja, MDRockford, IL 611031275644254
- Shawn Wallery, D.C., M.D.Rockford, IL 611031881851780
- Preeti Devnani, MDRockford, IL 611041811162712
- Regina Bielkus, MDRockford, IL 611071548243819
- Mohammed Afzal, M.D.Rockford, IL 611081891767224
- Terry RothRockford, IL 611081215919816
- Madhav Srivastava, MDRockford, IL 611081770565905
Common questions
What is Chester Delacruz, M.D.'s NPI number?
Chester Delacruz, M.D.'s National Provider Identifier (NPI) is 1477643567, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chester Delacruz, M.D. located?
The NPPES record lists a practice address at 101 E Miller RD, Sterling, IL, 61081. Phone: (815) 625-4790. Providers update this record themselves, so call before visiting.
How can I verify Chester Delacruz, M.D.'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 Chester Delacruz, M.D. prescribe under Medicare Part D?
In 2024, Chester Delacruz, M.D. had 3,018 Medicare Part D claims for 321 beneficiaries; the average among neurology physician prescribers was 1,370. 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.