Gilbert N. Egekeze, MD
Internal Medicine Physician · Crystal Lake, IL
Gilbert N. Egekeze, MD is an internal medicine physician with a practice address in Crystal Lake, Illinois, and NPI 1548361959, issued on Sep 26, 2006. Check the license (Illinois 036100558, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Gilbert N. Egekeze
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036100558 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5911 Northwest Hwy, Crystal Lake, IL 60014
- Phone
- (815) 477-7800
- Enumerated
- Sep 26, 2006
- Record last updated
- Apr 5, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (815) 477-7812
- Medicaid ID
- 036100558 IL
- Medicare enrollment
- Enrolled (PECOS I20040707000710); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1997
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Verify Gilbert N. Egekeze 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 036100558Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average internal medicine physician in 2024
10,965 Medicare Part D claims for 659 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 165 claims were for opioids.
Most prescribed
- Atorvastatin Calcium598 claims
- Levothyroxine Sodium473 claims
- Amlodipine Besylate456 claims
- Pantoprazole Sodium290 claims
- Losartan Potassium283 claims
- Metoprolol Succinate281 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: $1,027.15
58 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Oaklund Medical Group, LtdElgin, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gilbert N. Egekeze among 7,238 internal medicine physician records in Illinois
Gilbert N. Egekeze, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1997 · median 2003 among the 3,580 with a school on file
- Record last updated2012 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 internal medicine physician records list a practice address in Crystal Lake
They are 18 of the 1,442 NPPES records with a practice address in Crystal Lake, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Crystal Lake → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mukesh Arora, MDCrystal Lake, IL 600141518975796
- Syed Asghar, M.D.Crystal Lake, IL 600141629182712
- George Gancayco, M.D.Crystal Lake, IL 600141477566834
- Sanjeev Gupta, MDCrystal Lake, IL 600141659471175
- Carol Kotzan, M.D.Crystal Lake, IL 600141710950100
- Zbigniew Lorenc, MDCrystal Lake, IL 600141902879380
- Sonia Mehta, M.D.Crystal Lake, IL 600141265459895
- Raman Popli, MDCrystal Lake, IL 600141013928712
Common questions
What is Gilbert N. Egekeze, MD's NPI number?
Gilbert N. Egekeze, MD's National Provider Identifier (NPI) is 1548361959, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gilbert N. Egekeze, MD located?
The NPPES record lists a practice address at 5911 Northwest Hwy, Crystal Lake, IL, 60014. Phone: (815) 477-7800. Providers update this record themselves, so call before visiting.
How can I verify Gilbert N. Egekeze, MD's license?
NPPES lists Illinois license number 036100558, 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 Gilbert N. Egekeze, MD prescribe under Medicare Part D?
In 2024, Gilbert N. Egekeze, MD had 10,965 Medicare Part D claims for 659 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.