Joshua Edwin Bitter, D.O.
NPI 1619093655ActiveIndividual· Internal Medicine, Nephrology· Westerville, OH
Internal Medicine, Nephrology (D.O.) in Westerville, Ohio, trained at Ohio Medical University (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $345,673 for 2,923 claims, against $150,311 paid for services in 2024. Amgen Inc. was the largest of 12 companies reporting payments in 2025, $535.92 in all, mostly food and beverage.
Overview
| NPI | 1619093655 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Mar 21, 2007 |
| Last updated in NPPES | Feb 14, 2022 |
| Certified by provider | Feb 14, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 34.009370 | OH |
| Internal Medicine | 207R00000X | 34.009370 | OH |
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 - Internal Medicine (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 423 |
|---|---|
| Services billed | 1,648 across 23 procedure codes |
| Paid by Medicare | $150,311 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,923 · 7,230 30-day fills |
|---|---|
| Patients | 458 |
| Total drug cost | $345,673 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Ohio Medical University |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Kidney Specialists, Inc.Columbus, OH · 8 clinicians
Hospital affiliations
- Fairfield Medical CenterLancaster, OH
- Licking Memorial HospitalNewark, OH
- Mount Carmel DublinDublin, OH
- Mount Carmel East & WestColumbus, OH
- Mount Carmel St Ann'sWesterville, OH
Other facilities
- Davita Canal Winchester DialysisDialysis facility · Canal Winchester, OH
- Fmc PickeringtonDialysis facility · Pickerington, OH
- Fmc- Westerville DialysisDialysis facility · Westerville, OH
- Fresenius Kidney Care New Albany - OhDialysis facility · Columbus, OH
Industry payments (Open Payments)
- 2025$535.92 · 26 payments from 12 companies
- 2024$279.17 · 16 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $160.00 | 4 |
| Otsuka America Pharmaceutical, Inc. | $113.49 | 5 |
| Novartis Pharmaceuticals Corporation | $65.21 | 2 |
| Calliditas Therapeutics US Inc. | $57.51 | 2 |
| Cycle Pharmaceuticals Inc | $24.33 | 1 |
What the 2025 payments were for
- Food and Beverage$511.92 · 19 payments
- Education$24.00 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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