Daniel Duggan, D.O.
NPI 1750575437ActiveIndividual· Orthopaedic Surgery· Mission Viejo, CA
Orthopaedic Surgery (D.O.) in Mission Viejo, California, trained at University of New England, College of Osteo Medicine (class of 2005). 176 Medicare patients in 2024, $75,345 paid; nearly all of their 286 Part D prescriptions were generic (90%). Stryker Corporation was the largest of 7 companies reporting payments in 2025, $870.43 in all, mostly food and beverage.
Overview
| NPI | 1750575437 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Sep 5, 2007 |
| Last updated in NPPES | Feb 5, 2026 |
| Certified by provider | Feb 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 20A11369 | CA |
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 - Orthopedic Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 176 |
|---|---|
| Services billed | 3,628 across 33 procedure codes |
| Paid by Medicare | $75,345 |
Part D prescriptions in 2024
| Prescriptions (claims) | 286 · 292 30-day fills |
|---|---|
| Patients | 85 |
| Total drug cost | $8,339 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of New England, College of Osteo Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical group
- Oc Sports and OrthopaedicsMission Viejo, CA · 2 clinicians
Hospital affiliations
- Ahmc Anaheim Regional Medical CenterAnaheim, CA
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
- Providence Mission HospitalMission Viejo, CA
- Uci Health-OrangeOrange, CA
Other facilities
- Mission Home Health of Irvine, LLCHome health agency · Irvine, CA
Industry payments (Open Payments)
- 2025$870.43 · 11 payments from 7 companies
- 2024$507.39 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $248.95 | 2 |
| Miach Orthopaedics, Inc. | $228.07 | 2 |
| Zimmer Biomet Holdings, Inc. | $180.95 | 2 |
| Orthalign Inc | $112.36 | 1 |
| Abbvie Inc. | $36.73 | 2 |
What the 2025 payments were for
- Food and Beverage$870.43 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 orthopedic surgeons in Mission Viejo · All orthopedic surgeons in California