Michelle Chang
NPI 1184156531ActiveIndividual· Surgery· Tucson, AZ
Surgery in Tucson, Arizona, trained at University of Alabama School of Medicine (class of 2017). In 2024 Medicare paid $4,703 for 35 patients, and Part D covered 206 of their prescriptions, 89% of them generic. Intuitive Surgical, Inc. was the largest of 5 companies reporting payments in 2025, $2,212 in all, mostly education.
Overview
| NPI | 1184156531 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 3, 2017 |
| Last updated in NPPES | Sep 25, 2024 |
| Certified by provider | Sep 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 69260 | AZ |
| Specialist | 174400000X | 69260 | AR |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 35 |
|---|---|
| Services billed | 43 across 20 procedure codes |
| Paid by Medicare | $4,703 |
Part D prescriptions in 2024
| Prescriptions (claims) | 206 · 257 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $6,076 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Alabama School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | General Surgery |
Medical group
- Tucson Physician Group Holdings LLCTucson, AZ · 201 clinicians
Hospital affiliations
- St Joseph's HospitalTucson, AZ
- Tucson Medical CenterTucson, AZ
Industry payments (Open Payments)
- 2025$2,212 · 12 payments from 5 companies
- 2024$2,574 · 11 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $1,904 | 3 |
| Novo Nordisk Inc | $156.91 | 6 |
| Hologic Sales and Service, LLC | $111.88 | 1 |
| Medtronic, Inc. | $19.99 | 1 |
| Boston Scientific Corporation | $19.25 | 1 |
What the 2025 payments were for
- Education$1,500 · 1 payment
- Food and Beverage$712.04 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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