Mary Katherine Harper, DO
NPI 1518297753ActiveIndividual· Emergency Medicine· Rancho Mirage, CA
Emergency Medicine (DO) with Emcare - Pnx Emergency Physicians LLC and 3 other groups, practicing in Rancho Mirage, California. 677 Medicare patients in 2024, $91,105 paid; nearly all of their 341 Part D prescriptions were generic (95%). Janssen Pharmaceuticals, Inc reported $213.47 in payments in 2024, mostly food and beverage. Lists Chinle Comprehensive Health Care Facility and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1518297753 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Jan 11, 2010 |
| Last updated in NPPES | Nov 6, 2025 |
| Certified by provider | Nov 6, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 005338 | AZ |
| Emergency Medicine | 207P00000X | 20A18856 | CA |
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 - Emergency Medicine (AZ); Practitioner - Emergency Medicine (CA); Practitioner - Emergency Medicine (CO); Practitioner - Emergency Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 677 |
|---|---|
| Services billed | 763 across 22 procedure codes |
| Paid by Medicare | $91,105 |
Part D prescriptions in 2024
| Prescriptions (claims) | 341 · 343 30-day fills |
|---|---|
| Patients | 234 |
| Total drug cost | $5,457 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical groups
- Emcare - Pnx Emergency Physicians LLCPhoenix, AZ · 69 clinicians
- Loop 101 Emergency Physicians LLCPhoenix, AZ · 53 clinicians
- 303 Emergency Physicians PLLCPhoenix, AZ · 45 clinicians
- Usacs Emergency Medicine of Arizona LLCTempe, AZ · 35 clinicians
Hospital affiliations
- Chinle Comprehensive Health Care FacilityChinle, AZ
- Honor Health John C. Lincoln Medical CenterPhoenix, AZ
- Honorhealth Deer Valley Medical CenterPhoenix, AZ
- Honorhealth Four Peaks Medical CenterMesa, AZ
- Honorhealth Sonoran Crossing Medical CenterPhoenix, AZ
Industry payments (Open Payments)
- 2024$213.47 · 2 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $213.47 | 2 |
What the 2024 payments were for
- Food and Beverage$213.47 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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