Nani Gelvezon, D.O.
NPI 1134427594ActiveIndividual· Surgery· Monterey Park, CA
Surgery (D.O.) in Monterey Park, California, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 2008). Mostly services rather than prescriptions: Medicare paid $64,122 for 89 patients in 2024, with only 16 Part D claims. Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $994.06 in all, mostly travel and lodging.
Overview
| NPI | 1134427594 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Mar 9, 2011 |
| Last updated in NPPES | Dec 8, 2021 |
| Certified by provider | Dec 8, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 20A11327 | CA |
| Surgery | 208600000X | 036136051 | 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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 89 |
|---|---|
| Services billed | 579 across 22 procedure codes |
| Paid by Medicare | $64,122 |
Part D prescriptions in 2024
| Prescriptions (claims) | 16 · 17 30-day fills |
|---|---|
| Total drug cost | $74.33 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | General Surgery |
Medical group
- Minimally Invasive Surgical Services, Inc., An Osteopathic CorporationMonterey Park, CA · 3 clinicians
Hospital affiliations
- Adventist Health White MemorialLos Angeles, CA
- Alhambra Hospital Medical CenterAlhambra, CA
- Greater El Monte Community HospitalSouth El Monte, CA
Other facilities
- Kindred Hospital Baldwin ParkLong-term care hospital · Baldwin Park, CA
Industry payments (Open Payments)
- 2025$994.06 · 5 payments from 3 companies
- 2024$7,097 · 33 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $906.53 | 3 |
| Davol Inc. | $45.79 | 1 |
| Tela Bio, Inc. | $41.74 | 1 |
What the 2025 payments were for
- Travel and Lodging$528.19 · 2 payments
- Food and Beverage$465.87 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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