Physician Profile
Unclaimed ProfileAbout RYDEL
James J Rydel, MD practises nephrology in Oak Lawn, IL. James is a 1988 graduate of Rush Medical College of Rush University.
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
Areas of Expertise
Common questions
What is Dr. Rydel's specialty?
Dr. Rydel is a nephrology in Oak Lawn, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEPHROLOGY”.
NPI registry
Where can I find Dr. Rydel?
Dr. Rydel is listed at 4542 W 95TH ST, Oak Lawn, IL 60453. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Rydel?
The number on file is (708) 425-0522. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Rydel?
Dr. Rydel's National Provider Identifier is 1225078413. 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
What is Dr. Rydel's medical education?
Dr. Rydel attended Rush Medical College of Rush University, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Rydel have?
Dr. Rydel has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Rydel known for?
According to Medicare billing data, Dr. Rydel provides treatments such as dialysis services, 4 or more physician visits per month and dialysis services, 2-3 physician visits per month, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Rydel's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Rydel. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (708) 425-0522
- Email not available
Practice Locations
4542 W 95TH ST
Oak Lawn, IL 60453
Procedures Most Often Billed to Medicare
1,988 services · 718 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Dialysis services, 4 or more physician visits per month (20 years or older) | Treatment | 90960 |
646 |
| Dialysis services, 2-3 physician visits per month (20 years or older) | Treatment | 90961 |
250 |
| Home dialysis services per month (20 years or older) | Treatment | 90966 |
112 |
| Dialysis services, 1 physician visit per month (20 years or older) | Treatment | 90962 |
28 |
| Hemodialysis procedure with physician evaluation | Treatment | 90935 |
12 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
367 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
179 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
150 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
113 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
95 |
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 nephrology specialists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nephrology specialists in Oak Lawn 6
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Rush Medical College of Rush University 8
Other providers in the same specialty who trained at the same institution.
Class of 1988 at Rush Medical College of Rush University 8
Providers who graduated from the same medical school in the same year.
Also performs Dialysis services, 4 or more physician visits per month (20 years or older) 8
Providers in IL who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.