Riley Irene Sykes, PHYSICIAN ASSISTANT
Orthopaedic Foot and Ankle Surgery Physician · Lake Forest, IL
Riley Irene Sykes, PHYSICIAN ASSISTANT is an orthopaedic foot and ankle surgery physician with a practice address in Lake Forest, Illinois, and NPI 1538733647, issued on May 14, 2021. Check the license (Illinois 085.008588, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Riley Irene Sykes
- Credential
- PHYSICIAN ASSISTANT
- Primary taxonomy
- Orthopaedic Foot and Ankle Surgery Physician 207XX0004X
- License number
- 085.008588 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1000 N Westmoreland RD FL B3, Lake Forest, IL 60045
- Phone
- (847) 535-8500
- Enumerated
- May 14, 2021
- Record last updated
- Mar 13, 2022
- Fax
- (847) 535-8499
- Medicare enrollment
- Enrolled (PECOS I20210917002303); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest orthopaedic foot and ankle surgery physician records → All 30 in Illinois → Look up another NPI →
Verify Riley Irene Sykes 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 085.008588Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average orthopaedic foot and ankle surgery physician in 2024
166 Medicare Part D claims for 68 beneficiaries, against an average of 225 among the 648 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 51 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen41 claims
- Meloxicam26 claims
- Ondansetron Hcl24 claims
- Celecoxib23 claims
- Cephalexin20 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.
The MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,082.33
15 payments; by number, the most common kind was food and beverage; the largest payer was Lightbody Medical Technologies Inc. The 643 providers of this specialty with any payment received $23,314.63 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
- Northwestern Medical Faculty FoundationLake Forest, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Riley Irene Sykes among 30 orthopaedic foot and ankle surgery physician records in Illinois
Riley Irene Sykes, PHYSICIAN ASSISTANT is one of 30 orthopaedic foot and ankle surgery physician records with a practice address in Illinois. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 93% of them.
- NPI issued2021 · 93% of these records are older, 3% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2021 · median 2007 among the 26 with a school on file
- Record last updated2022 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0004X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Foot and Ankle Surgery Physician providers in Illinois
There are 30 orthopaedic foot and ankle surgery physician records in Illinois.
All 30 in Illinois → Every provider in Lake Forest → Orthopaedic Foot and Ankle Surgery Physician nationwide →
The 8 orthopaedic foot and ankle surgery physician records with the nearest ZIP codes
- Daniel Briggs, M.D.Lake Forest, IL 600451477971679
- Anand Vora, MDLibertyville, IL 600481063466597
- Jamal Ahmad, M.D.Lincolnshire, IL 600691659325389
- James Bogener, M.D.Skokie, IL 600761669417416
- Steven Kodros, MDSkokie, IL 600761639124449
- Matthew Samuelson, M.D.Crystal Lake, IL 600121568534147
- Michael Pinzur, MDMaywood, IL 601531356315659
- Avinesh Agarwalla, MDSchaumburg, IL 601951194288282
Common questions
What is Riley Irene Sykes, PHYSICIAN ASSISTANT's NPI number?
Riley Irene Sykes, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1538733647, issued on May 14, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Riley Irene Sykes, PHYSICIAN ASSISTANT located?
The NPPES record lists a practice address at 1000 N Westmoreland RD FL B3, Lake Forest, IL, 60045. Phone: (847) 535-8500. Providers update this record themselves, so call before visiting.
How can I verify Riley Irene Sykes, PHYSICIAN ASSISTANT's license?
NPPES lists Illinois license number 085.008588, 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 Riley Irene Sykes, PHYSICIAN ASSISTANT prescribe under Medicare Part D?
In 2024, Riley Irene Sykes, PHYSICIAN ASSISTANT had 166 Medicare Part D claims for 68 beneficiaries; the average among orthopaedic foot and ankle surgery physician prescribers was 225. Part D covers Medicare prescriptions only.
What is Riley Irene Sykes, PHYSICIAN ASSISTANT's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.