Kristina Elizabeth Hawk, MD/ PHD
NPI 1861784860ActiveIndividual· Radiology, Diagnostic Radiology· Stanford, CA
Radiology, Diagnostic Radiology (MD/ PHD) with Stanford Health Care and 5 other groups, practicing in Stanford, California. Medicare paid $103,760 for services to 1,128 patients in 2024. Blue Earth Diagnostics reported $20,266 in payments in 2025, mostly honoraria. Lists El Centro Regional Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1861784860 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD/ PHD |
| Sole proprietor | No |
| NPI issued | May 9, 2011 |
| Last updated in NPPES | Feb 10, 2026 |
| Certified by provider | Feb 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | A125036 | CA |
| Nuclear Medicine | 207U00000X | A125036 | CA |
| Radiology, Neuroradiology, Nuclear Radiology | 2085N0904X | A125036 | 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 - Diagnostic Radiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,128 |
|---|---|
| Services billed | 2,133 across 38 procedure codes |
| Paid by Medicare | $103,760 |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
| Secondary specialties | Nuclear Medicine |
Medical groups
- Stanford Health CareStanford, CA · 3,122 clinicians
- Regents of the University of CaliforniaSan Diego, CA · 2,089 clinicians
- Beverly Radiology Medical Group IIICorona, CA · 328 clinicians
- Desert Advanced Imaging Medical CenterPalm Springs, CA · 208 clinicians
- Fresno Imaging CenterSan Marcos, CA · 133 clinicians
- Kern Radiology Medical Group IncBakersfield, CA · 100 clinicians
Hospital affiliations
- El Centro Regional Medical CenterEl Centro, CA
- Stanford Health CareStanford, CA
- Stanford Health Care Tri-ValleyPleasanton, CA
- Uc San Diego Health Hillcrest - Hillcrest Med CtrSan Diego, CA
Industry payments (Open Payments)
- 2025$20,266 · 21 payments from 1 company
- 2024$14,607 · 9 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Blue Earth Diagnostics | $20,266 | 21 |
What the 2025 payments were for
- Honoraria$16,075 · 7 payments
- Travel and Lodging$3,880 · 11 payments
- Food and Beverage$311.32 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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