ROSS A. CHRISTENSEN (M.D.) – Diagnostic Radiology Physician, NPI 1063464626
Diagnostic Radiology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,800 DIAGNOSTIC RADIOLOGY in CA
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Provider Addresses for ROSS A. CHRISTENSEN (M.D.)
10790, Rancho Bernardo Road, San Diego County, California, 92127, United States
SAN DIEGO, CA 921275705
Phone: (858) 554-2626
Type: Mailing
La Jolla Country Day School, 9490, Genesee Avenue, Golden Triangle, University City, San Diego, San Diego County, California, 92037, United States
LA JOLLA, CA 920371205
Phone: (858) 824-4108
Fax: (858) 824-1310
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 38 Open Payments records for all available years, with a total value of $19,902.
Total Amount is formed as General ($19,902) + Research ($0) + Ownership ($0) = $19,902.
Last reported payment date: 2024-12-03 • Largest payer in this snapshot: Siemens Medical Solutions USA, Inc. ($11,655).
Total Amount
$19,902
General + Research + Ownership
Payments
38
Total payment records
General Amount
$19,902
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-03
Latest reported date
Top Companies
Largest payers in this snapshot
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-09-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040913000663 | I | Interventional Radiology | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 1,481 | 1,245 | $0 |
| 71046 | X-ray of chest, 2 views | 454 | 447 | $0 |
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | 239 | 235 | $0 |
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | 137 | 135 | $0 |
| 74018 | X-ray of abdomen, 1 view | 131 | 118 | $0 |
Insurance plans in this area (ZIP 92127)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERVENTIONAL RADIOLOGY | CA | 36556 | Insertion of central venous catheter for infusion, patient 5 years or older | 28 | 27 |
| INTERVENTIONAL RADIOLOGY | CA | 73110 | X-ray of wrist, minimum of 3 views | 55 | 49 |
| INTERVENTIONAL RADIOLOGY | CA | 73562 | X-ray of knee, 3 views | 108 | 91 |
| INTERVENTIONAL RADIOLOGY | CA | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 14 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O L O G Y | CA | |
| - | CA | |
| Family Practice | CA | |
| - | CA | |
| Internal Medicine | CA | |
| Emergency Medicine | CA | |
| Physician Assistant | CA | |
| - | CA | |
| Cardiovascular Disease (Cardiology), Internal Medicine | CA | |
| - | CA |
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