Ryan Lee Guilfoil, PA-C
Physician Assistant · Bloomingdale, IL
Ryan Lee Guilfoil, PA-C is a physician assistant with a practice address in Bloomingdale, Illinois, and NPI 1164875449, issued on Jul 21, 2016. Check the license (Illinois 085.005891, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan Lee Guilfoil
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 085.005891 IL
Self-reported in NPPES; status is on the state search - Practice location
- 220 Springfield Dr Ste 100, Bloomingdale, IL 60108
- Phone
- (888) 693-6437
- Enumerated
- Jul 21, 2016
- Record last updated
- Jul 18, 2023
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →
Also registered at 220 Springfield Dr Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ryan Lee Guilfoil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085.005891Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average physician assistant in 2024
17 Medicare Part D claims for 11 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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.
Ryan Lee Guilfoil among 4,926 physician assistant records in Illinois
Ryan Lee Guilfoil, PA-C is one of 4,926 physician assistant records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 40% of them.
- NPI issued2016 · 40% of these records are older, 57% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2023 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 physician assistant records list a practice address in Bloomingdale
They are 15 of the 638 NPPES records with a practice address in Bloomingdale, and 4,926 physician assistant records in Illinois.
All 4,926 in Illinois → Every provider in Bloomingdale → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Cheryl Bisbee, PA-CBloomingdale, IL 601081386988533
- Courtney Burland, PA-CBloomingdale, IL 601081114456258
- Amela Dedic, PA-CBloomingdale, IL 601081154198133
- Frederick Hayden, PA-CBloomingdale, IL 601081275909392
- Gurvinder Herlihy, PACBloomingdale, IL 601081033384961
- Nicole Jano, PA-CBloomingdale, IL 601081700663994
- Alicia Johnson, PA-CBloomingdale, IL 601081629020672
- Sakeenah Latifi, PA-CBloomingdale, IL 601081558950600
Common questions
What is Ryan Lee Guilfoil, PA-C's NPI number?
Ryan Lee Guilfoil, PA-C's National Provider Identifier (NPI) is 1164875449, issued on Jul 21, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Lee Guilfoil, PA-C located?
The NPPES record lists a practice address at 220 Springfield Dr Ste 100, Bloomingdale, IL, 60108. Phone: (888) 693-6437. Providers update this record themselves, so call before visiting.
How can I verify Ryan Lee Guilfoil, PA-C's license?
NPPES lists Illinois license number 085.005891, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Ryan Lee Guilfoil, PA-C prescribe under Medicare Part D?
In 2024, Ryan Lee Guilfoil, PA-C had 17 Medicare Part D claims for 11 beneficiaries; the average among physician assistant prescribers was 830. 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.