James Rydel, MD
NPI 1225078413 · Nephrology Physician · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Rydel, MD is a Nephrology Physician provider in Oak Lawn, IL (NPI 1225078413).
Provider details
- NPI number
- 1225078413
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036081397 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,988 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 646 | $357 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 367 | $80 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 250 | $298 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 179 | $121 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 150 | $132 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 111 | 45 |
| Dapagliflozin Propanediolbrand: Farxiga | 104 | 25 |
| Sevelamer Carbonate | 97 | 42 |
| Allopurinol | 94 | 27 |
| Amlodipine Besylate | 88 | 29 |
| Nifedipinebrand: Nifedipine Er | 81 | 27 |
| Empagliflozinbrand: Jardiance | 72 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$189 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-07
- Last updated
- 2021-12-09
- Certified
- 2021-12-09
Frequently asked questions
- What is James Rydel's NPI number?
- James Rydel's National Provider Identifier (NPI) is 1225078413, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Rydel's specialty?
- James Rydel is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is James Rydel located?
- James Rydel's practice location on file with NPPES is 4542 W 95th St, Oak Lawn, IL 60453-2627.
- What is James Rydel's phone number?
- The practice phone number listed in the NPPES registry for James Rydel is (708) 425-0522.
- Does James Rydel accept Medicare?
- James Rydel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Rydel's NPI active?
- Yes — James Rydel's NPI (1225078413) is active in the NPPES registry as of the last update on 2021-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.