Daniel W. Chang, MD
NPI 1225094808ActiveIndividual· Obstetrics & Gynecology· Reno, NV
Obstetrics & Gynecology (MD) in Reno, Nevada, trained at University of Nevada School of Medicine (class of 1990). Mostly services rather than prescriptions: Medicare paid $3,895 for 26 patients in 2024, with only 36 Part D claims. Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $2,316 in all, mostly education.
Overview
| NPI | 1225094808 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 24, 2006 |
| Last updated in NPPES | Apr 8, 2024 |
| Certified by provider | Apr 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 25429 | NV |
| Obstetrics & Gynecology | 207V00000X | 94212 | NM |
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 - Obstetrics/Gynecology (NM); Practitioner - Obstetrics/Gynecology (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 41 across 20 procedure codes |
| Paid by Medicare | $3,895 |
Part D prescriptions in 2024
| Prescriptions (claims) | 36 · 94 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $3,402 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Nevada School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Obstetrics/Gynecology |
Medical groups
- Community Care Services LLCReno, NV · 641 clinicians
- Renown Transitional Care ServicesReno, NV · 13 clinicians
Hospital affiliation
- Renown Regional Medical CenterReno, NV
Industry payments (Open Payments)
- 2025$2,316 · 5 payments from 2 companies
- 2024$7.77 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $2,312 | 4 |
| Mayne Pharma Commercial LLC | $3.85 | 1 |
What the 2025 payments were for
- Education$1,500 · 1 payment
- Travel and Lodging$812.36 · 3 payments
- Food and Beverage$3.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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