Provider Profile
Ryan G. Lewis, PA-C
Unclaimed ProfileAbout Ryan Lewis
Ryan G. Lewis, PA-C is a physician assistant based in Chicago, IL. Ryan is also listed as specializing in urology and physician assistant — surgical. Medicare claims data shows Ryan provided 244 services to 230 patients. The services billed most often include new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, ultrasound measurement of bladder capacity after voiding, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (312) 695-8146
- Email not available
Practice Locations
675 N SAINT CLAIR ST STE 20-150
Chicago, IL 60611
1541 Riverboat Center Dr
Joliet, IL 60431
5323 Harry Hines Blvd Stop 7200
Dallas, TX 75390
Procedures Most Often Billed to Medicare
244 services · 230 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
43 | |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
42 | More often than most peers in Physician Assistant |
| Simple bladder irrigation and/or instillation | Procedure | 51700 |
12 | |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
43 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
42 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
42 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
20 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other physician assistants in Chicago 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound measurement of bladder capacity after voiding 8
Providers in IL who bill this service to Medicare most often.
Common questions
What does Ryan G. Lewis specialize in?
Ryan G. Lewis is a physician assistant in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Ryan G. Lewis located?
Ryan G. Lewis is listed at 675 N Saint Clair St Ste 20-150, Chicago, IL 60611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Ryan G. Lewis's phone number?
The number on file is (312) 695-8146. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Ryan G. Lewis?
Ryan G. Lewis's National Provider Identifier is 1194188383. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Ryan G. Lewis train?
Ryan G. Lewis attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Ryan G. Lewis have?
Ryan G. Lewis has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What does Ryan G. Lewis do most often?
According to Medicare billing data, Ryan G. Lewis performs procedures including ultrasound measurement of bladder capacity after voiding, diagnostic exam of bladder and urethra using an endoscope and simple bladder irrigation and/or instillation, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Ryan G. Lewis's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Ryan G. Lewis. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.