Geoffrey C. Fenner, MD
Plastic Surgery Physician · Kenilworth, IL
Geoffrey C. Fenner, MD is a plastic surgery physician with a practice address in Kenilworth, Illinois, and NPI 1629176003, issued on Sep 20, 2006. Check the license (Illinois 036081864, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Geoffrey C. Fenner
- Credential
- MD
- Primary taxonomy
- Plastic Surgery Physician 208200000X
- License number
- 036081864 IL
Self-reported in NPPES; status is on the state search - Practice location
- 512 Green Bay Road, Kenilworth, IL 60043
- Phone
- (847) 716-2400
- Enumerated
- Sep 20, 2006
- Record last updated
- Oct 29, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (847) 716-2401
- Medicare enrollment
- Enrolled (PECOS I20050902000668); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest plastic surgery physician records → All 224 in Illinois → Look up another NPI →
Verify Geoffrey C. Fenner 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 036081864Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.5 times the Medicare Part D claims of the average plastic surgery physician in 2024
416 Medicare Part D claims for 106 beneficiaries, against an average of 93 among the 3,527 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 75 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass120 claims
- Ondansetron Odt67 claims
- Hydrocodone-Acetaminophen56 claims
- Methylprednisolone44 claims
- Sulfamethoxazole-Trimethoprim22 claims
- Tramadol Hcl18 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: $110.85
4 payments; by number, the most common kind was food and beverage; the largest payer was Mentor Worldwide LLC. The 3,683 providers of this specialty with any payment received $5,316.31 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.
Geoffrey C. Fenner among 224 plastic surgery physician records in Illinois
Geoffrey C. Fenner, MD is one of 224 plastic surgery physician records with a practice address in Illinois. 76% 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, 64% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated1988 · median 2005 among the 85 with a school on file
- Record last updated2020 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208200000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 plastic surgery physician record lists a practice address in Kenilworth
They are 1 of the 67 NPPES records with a practice address in Kenilworth, and 224 plastic surgery physician records in Illinois.
All 224 in Illinois → Every provider in Kenilworth → Plastic Surgery Physician nationwide →
The 8 plastic surgery physician records with the nearest ZIP codes
- Michael Howard, MDLake Forest, IL 600451366542789
- Anthony Terrasse, M.D.Lake Forest, IL 600451477544302
- Chad Teven, M.D.Lake Forest, IL 600451790034445
- Elaina Chen, MDLibertyville, IL 600481932465150
- Aras Tijunelis, M.D.,Libertyville, IL 600481932133451
- Steven Bloch, MDHighland Park, IL 600351265548333
- Norman Markus, MDHighland Park, IL 600351902947203
- Karol Gutowski, MDGlenview, IL 600261134198799
Common questions
What is Geoffrey C. Fenner, MD's NPI number?
Geoffrey C. Fenner, MD's National Provider Identifier (NPI) is 1629176003, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Geoffrey C. Fenner, MD located?
The NPPES record lists a practice address at 512 Green Bay Road, Kenilworth, IL, 60043. Phone: (847) 716-2400. Providers update this record themselves, so call before visiting.
How can I verify Geoffrey C. Fenner, MD's license?
NPPES lists Illinois license number 036081864, 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 Geoffrey C. Fenner, MD prescribe under Medicare Part D?
In 2024, Geoffrey C. Fenner, MD had 416 Medicare Part D claims for 106 beneficiaries; the average among plastic surgery physician prescribers was 93. 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.