Ann McCullough, M.D.
NPI 1265416960ActiveIndividual· Pathology, Clinical Pathology/Laboratory Medicine· Phoenix, AZ
Pathology, Clinical Pathology/Laboratory Medicine (M.D.) in Phoenix, Arizona, trained at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) (class of 1983). Medicare paid $48,308 for services to 359 patients in 2024. Medtronic, Inc. reported $88.07 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1265416960 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 6, 2005 |
| Last updated in NPPES | Oct 6, 2020 |
| Certified by provider | Oct 6, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Clinical Pathology/Laboratory Medicine Primary | 207ZP0105X | 25041 | AZ |
| Pathology, Anatomic Pathology & Clinical Pathology | 207ZP0102X | 25041 | AZ |
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 - Pathology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 359 |
|---|---|
| Services billed | 1,540 across 22 procedure codes |
| Paid by Medicare | $48,308 |
Education and affiliations
| Medical school | Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Pathology |
Medical group
- Mayo Clinic ArizonaScottsdale, AZ · 1,626 clinicians
Hospital affiliation
- Mayo Clinic HospitalPhoenix, AZ
Industry payments (Open Payments)
- 2025$88.07 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $88.07 | 3 |
What the 2025 payments were for
- Food and Beverage$88.07 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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