Ross Calvin Bloomberg, M.D.
NPI 1336355973ActiveIndividual· Ophthalmology· Zanesville, OH
Ophthalmology (M.D.) in Zanesville, Ohio, trained at Ohio State University College of Medicine (class of 2004). In 2024 Medicare paid $417,275 for 814 patients, and Part D covered 3,952 of their prescriptions, 57% of them generic. Bausch & Lomb Americas Inc. was the largest of 2 companies reporting payments in 2025, $183.68 in all, mostly food and beverage.
Overview
| NPI | 1336355973 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 14, 2007 |
| Last updated in NPPES | Apr 2, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 57.008890 | 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 - Ophthalmology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 814 |
|---|---|
| Services billed | 4,078 across 55 procedure codes |
| Paid by Medicare | $417,275 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,952 · 5,792 30-day fills |
|---|---|
| Patients | 974 |
| Total drug cost | $263,051 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Ophthalmology |
Medical group
- Eye Surgery Associates of Zanesville, Inc.Zanesville, OH · 4 clinicians
Hospital affiliation
- Genesis HospitalZanesville, OH
Industry payments (Open Payments)
- 2025$183.68 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $120.98 | 1 |
| Alcon Vision LLC | $62.70 | 3 |
What the 2025 payments were for
- Food and Beverage$183.68 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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