Umesh O. Patel, M.D.
NPI 1336334424ActiveIndividual· Internal Medicine, Nephrology· Crystal Lake, IL
Internal Medicine, Nephrology (M.D.) in Crystal Lake, Illinois, trained at Rush Medical College of Rush University (class of 2004). 773 Medicare patients in 2024, $228,916 paid; nearly all of their 1,727 Part D prescriptions were generic (90%). Amgen Inc. was the largest of 13 companies reporting payments in 2025, $1,076 in all, mostly food and beverage.
Overview
| NPI | 1336334424 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 11, 2007 |
| Last updated in NPPES | Aug 7, 2025 |
| Certified by provider | Aug 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 036118710 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 773 |
|---|---|
| Services billed | 3,084 across 29 procedure codes |
| Paid by Medicare | $228,916 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,727 · 3,734 30-day fills |
|---|---|
| Patients | 289 |
| Total drug cost | $214,188 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Nephrology Associates of Northern Illinois LtdAlgonquin, IL · 117 clinicians
Hospital affiliations
- Advocate Sherman HospitalElgin, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine Kishwaukee HospitalDekalb, IL
- Northwestern Medicine McHenryMcHenry, IL
- Saint Joseph Hospital-ElginElgin, IL
Other facilities
- Concerto DialysisDialysis facility · Lincolnwood, IL
- Davita Carpentersville DialysisDialysis facility · Carpentersville, IL
- Davita Huntley DialysisDialysis facility · Huntley, IL
- Davita Sycamore DialysisDialysis facility · Sycamore, IL
- Fresenius Medical Care ElginDialysis facility · Elgin, IL
Industry payments (Open Payments)
- 2025$1,076 · 33 payments from 13 companies
- 2024$1,051 · 38 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $256.13 | 3 |
| Calliditas Therapeutics US Inc. | $198.05 | 3 |
| Novartis Pharmaceuticals Corporation | $135.59 | 9 |
| Mallinckrodt Hospital Products Inc. | $92.41 | 3 |
| Akebia Therapeutics Inc | $81.92 | 3 |
What the 2025 payments were for
- Food and Beverage$1,057 · 32 payments
- Education$19.31 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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