Patrick J. Dicillo, D.O.
Family Medicine Physician · Palatine, IL
Patrick J. Dicillo, D.O. is a family medicine physician with a practice address in Palatine, Illinois, and NPI 1932126869, issued on Jul 16, 2006. Check the license (Illinois 036-055885, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Patrick J. Dicillo
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036-055885 IL
Self-reported in NPPES; status is on the state search - Practice location
- 371 W Northwest Hwy, Palatine, IL 60067
- Phone
- (847) 776-7800
- Enumerated
- Jul 16, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (847) 776-7623
- Medicare enrollment
- Enrolled (PECOS I20050217000422); may accept Medicare assignment
- Medical or professional school
- Chicago College Of Osteopathy, 1976
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 371 W Northwest Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Loredana Deichl, FNP-CFamily Nurse Practitioner1568047983
- Emerald EstacioFamily Nurse Practitioner1699237628
- Ellen Yau-Wang, APN, FNP-BCFamily Nurse Practitioner1245729276
Verify Patrick J. Dicillo 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 036-055885Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average family medicine physician in 2024
965 Medicare Part D claims for 129 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium67 claims
- Simvastatin66 claims
- Atorvastatin Calcium65 claims
- Lisinopril54 claims
- Metformin Hcl52 claims
- Amlodipine Besylate44 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: $17.80
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through one group practice
- Family Practice Center OF Palatine SCPalatine, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Patrick J. Dicillo among 6,215 family medicine physician records in Illinois
Patrick J. Dicillo, D.O. 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1976 · median 2006 among the 3,714 with a school on file
- Record last updated2007 · 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).
11 family medicine physician records list a practice address in Palatine
They are 11 of the 770 NPPES records with a practice address in Palatine, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Palatine → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kathleen Hodgman, MDPalatine, IL 600671285725929
- Ali Hussain, DOPalatine, IL 600671669728598
- Mukesh Kamboj, MDPalatine, IL 600671164756920
- Arshiya Khalid, MDPalatine, IL 600671194287441
- Olena Kontseva, NPPalatine, IL 600671942162839
- Shashi Saigal, MDPalatine, IL 600671578619300
- Courtney SnyderPalatine, IL 600671184001778
- Rasheed Soofi, MDPalatine, IL 600671992754709
Common questions
What is Patrick J. Dicillo, D.O.'s NPI number?
Patrick J. Dicillo, D.O.'s National Provider Identifier (NPI) is 1932126869, issued on Jul 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Patrick J. Dicillo, D.O. located?
The NPPES record lists a practice address at 371 W Northwest Hwy, Palatine, IL, 60067. Phone: (847) 776-7800. Providers update this record themselves, so call before visiting.
How can I verify Patrick J. Dicillo, D.O.'s license?
NPPES lists Illinois license number 036-055885, 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 Patrick J. Dicillo, D.O. prescribe under Medicare Part D?
In 2024, Patrick J. Dicillo, D.O. had 965 Medicare Part D claims for 129 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.