Angelo Gregory Chachas, MD
NPI 1194726232ActiveIndividual· Surgery· Salt Lake City, UT
Surgery (MD) in Salt Lake City, Utah, trained at University of Utah School of Medicine (class of 2000). 131 Medicare patients in 2024, $45,777 paid; nearly all of their 289 Part D prescriptions were generic (99%). Intuitive Surgical, Inc. was the largest of 4 companies reporting payments in 2025, $16,934 in all, mostly education.
Overview
| NPI | 1194726232 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 10, 2005 |
| Last updated in NPPES | Jan 31, 2022 |
| Certified by provider | Nov 24, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 5951382-1205 | UT |
| Colon & Rectal Surgery | 208C00000X | 5951382-1205 | UT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (UT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 131 |
|---|---|
| Services billed | 238 across 43 procedure codes |
| Paid by Medicare | $45,777 |
Part D prescriptions in 2024
| Prescriptions (claims) | 289 · 289 30-day fills |
|---|---|
| Patients | 111 |
| Total drug cost | $4,066 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of Utah School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | General Surgery |
Medical group
- Mountainstar Specialty Services LLCWest Jordan, UT · 30 clinicians
Hospital affiliation
- St Mark's HospitalSalt Lake City, UT
Industry payments (Open Payments)
- 2025$16,934 · 14 payments from 4 companies
- 2024$4,805 · 16 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $16,871 | 11 |
| Medtronic, Inc. | $21.74 | 1 |
| Baxter Healthcare | $20.91 | 1 |
| Innovation Technologies Inc | $19.63 | 1 |
What the 2025 payments were for
- Education$16,000 · 6 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$500.00 · 1 payment
- Food and Beverage$433.64 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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