Arjun Das, M.D.
NPI 1811170533ActiveIndividual· Internal Medicine, Nephrology· Toledo, OH
Internal Medicine, Nephrology (M.D.) with Promedica Central Physicians and 1 other group, practicing in Toledo, Ohio. Their prescriptions cost Medicare Part D more than their services did: $413,496 for 3,354 claims, against $196,659 paid for services in 2024. Amgen Inc. was the largest of 16 companies reporting payments in 2025, $905.50 in all, mostly food and beverage. Lists Fostoria Community Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1811170533 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 17, 2007 |
| Last updated in NPPES | Mar 27, 2024 |
| Certified by provider | Mar 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 096006 | OH |
| Internal Medicine | 207R00000X | 125-050035 | 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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 547 |
|---|---|
| Services billed | 1,733 across 19 procedure codes |
| Paid by Medicare | $196,659 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,354 · 5,793 30-day fills |
|---|---|
| Patients | 376 |
| Total drug cost | $413,496 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Nephrology |
Medical groups
- Promedica Central PhysiciansToledo, OH · 785 clinicians
- Nephrology Consultants of Northwest Ohio, IncToledo, OH · 10 clinicians
Hospital affiliations
- Fostoria Community HospitalFostoria, OH
- Memorial HospitalFremont, OH
- Promedica Charles and Virginia Hickman HospitalAdrian, MI
- Promedica Monroe Regional HospitalMonroe, MI
- Promedica Toledo HospitalToledo, OH
Other facilities
- Usrc Maumee DialysisDialysis facility · Maumee, OH
- Usrc Sylvania DialysisDialysis facility · Sylvania, OH
Industry payments (Open Payments)
- 2025$905.50 · 46 payments from 16 companies
- 2024$775.14 · 41 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $171.80 | 10 |
| Ardelyx, Inc. | $121.81 | 5 |
| Novartis Pharmaceuticals Corporation | $119.43 | 5 |
| Akebia Therapeutics Inc | $93.40 | 4 |
| Otsuka America Pharmaceutical, Inc. | $65.26 | 3 |
What the 2025 payments were for
- Food and Beverage$903.84 · 45 payments
- Education$1.66 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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