Otto Walter, MD
NPI 1801942628ActiveIndividual· Pathology, Anatomic Pathology· Worcester, MA
Pathology, Anatomic Pathology (MD) with Ruffolo Hooper and Associates MD PA, practicing in Worcester, Massachusetts. Medicare paid $69,366 for services to 507 patients in 2024. Lists Adventhealth Dade City and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1801942628 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 26, 2007 |
| Last updated in NPPES | Jul 27, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology Primary | 207ZP0101X | 239752 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pathology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 507 |
|---|---|
| Services billed | 2,355 across 28 procedure codes |
| Paid by Medicare | $69,366 |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Pathology |
Medical group
- Ruffolo Hooper and Associates MD PATampa, FL · 44 clinicians
Hospital affiliations
- Adventhealth Dade CityDade City, FL
- Adventhealth North PinellasTarpon Springs, FL
- Adventhealth TampaTampa, FL
- Adventhealth Wesley ChapelWesley Chapel, FL
- Adventhealth ZephyrhillsZephyrhills, FL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 Pathology, Anatomic Pathology providers in Worcester · All Pathology, Anatomic Pathology providers in Massachusetts