Debralynne Zickafoose, M.D.
NPI 1265406797ActiveIndividual· Internal Medicine· Murrieta, CA
Internal Medicine (M.D.) in Murrieta, California, trained at George Washington University School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $1,043,290 for 11,626 claims, against $259,264 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 17 companies reporting payments in 2025, $1,602 in all, mostly food and beverage.
Overview
| NPI | 1265406797 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 13, 2006 |
| Last updated in NPPES | Aug 25, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A54704 | 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 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 814 |
|---|---|
| Services billed | 3,193 across 50 procedure codes |
| Paid by Medicare | $259,264 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,626 · 25,008 30-day fills |
|---|---|
| Patients | 947 |
| Total drug cost | $1,043,290 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Healthcare Crossing CorporationHemet, CA · 17 clinicians
Hospital affiliations
- Loma Linda University Medical CenterLoma Linda, CA
- Loma Linda University Medical Center-MurrietaMurrieta, CA
Other facilities
- Advantage Health SystemsHome health agency · Riverside, CA
- Bridge Home HealthHome health agency · Murrieta, CA
- Mission Home Health of San Diego LLCHome health agency · San Diego, CA
- Valley Care Home Health Services, IncHome health agency · Temecula, CA
Industry payments (Open Payments)
- 2025$1,602 · 71 payments from 17 companies
- 2024$1,297 · 65 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $343.81 | 21 |
| Abbott Laboratories | $203.09 | 3 |
| Sumitomo Pharma America, Inc. | $193.87 | 11 |
| Pfizer Inc. | $176.60 | 6 |
| Novo Nordisk Inc | $125.26 | 4 |
What the 2025 payments were for
- Food and Beverage$1,602 · 71 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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