Paravasthu S. Ramanujam, MD
NPI 1447286752ActiveIndividual· Colon & Rectal Surgery· Sun City, AZ
Colon & Rectal Surgery (MD) with Banner Physician Specialists Arizona LLC, practicing in Sun City, Arizona. 310 Medicare patients in 2024, $97,884 paid; nearly all of their 143 Part D prescriptions were generic (99%). Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $7,537 in all, mostly education. Lists Banner Boswell Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1447286752 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 25, 2006 |
| Last updated in NPPES | Sep 9, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 13460 | AZ |
| Surgery | 208600000X | 13460 | AZ |
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 - Colorectal Surgery (Proctology) (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 310 |
|---|---|
| Services billed | 538 across 58 procedure codes |
| Paid by Medicare | $97,884 |
Part D prescriptions in 2024
| Prescriptions (claims) | 143 · 143 30-day fills |
|---|---|
| Patients | 80 |
| Total drug cost | $665.30 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 1973 |
|---|---|
| Medicare specialty | Colorectal Surgery (Proctology) |
| Secondary specialties | General Surgery |
Medical group
- Banner Physician Specialists Arizona LLCChandler, AZ · 373 clinicians
Hospital affiliations
- Banner Boswell Medical CenterSun City, AZ
- Banner del E. Webb Medical CenterSun City West, AZ
Industry payments (Open Payments)
- 2025$7,537 · 19 payments from 3 companies
- 2024$135.90 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $7,360 | 17 |
| Davol Inc. | $157.97 | 1 |
| Medtronic, Inc. | $18.76 | 1 |
What the 2025 payments were for
- Education$6,215 · 5 payments
- Travel and Lodging$942.59 · 4 payments
- Food and Beverage$378.80 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other colorectal surgeons in Sun City
- 1033324595