CHRISTOPHER L KOTTRA (MD) – Diagnostic Radiology Physician, NPI 1396731238
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
90 DIAGNOSTIC RADIOLOGY in AK
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Provider Addresses for CHRISTOPHER L KOTTRA (MD)
Piper Street, Anchorage, Alaska, 99508, United States
SUITE A
ANCHORAGE, AK 995084692
Phone: (907) 339-9455
Fax: (907) 339-9445
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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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: 2020-02-21
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20031124000381 | I | Diagnostic Radiology | AK | TBD |
| I20200221001391 | I | Diagnostic Radiology | TX | 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 |
|---|---|---|---|---|
| A9585 | Injection, gadobutrol, 0.1 ml | 7,304 | 85 | $0 |
| 77067 | Screening mammography | 2,385 | 2,385 | $0 |
| 77063 | Screening 3d breast mammography | 2,380 | 2,380 | $0 |
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 2,081 | 21 | $0 |
| G0279 | Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 377 | 360 | $0 |
Insurance plans in this area (ZIP 99508)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | AK | 71010 | X-ray of chest, 1 view, front | 584 | 485 |
| DIAGNOSTIC RADIOLOGY | AK | 71250 | CT scan chest | 48 | 47 |
| DIAGNOSTIC RADIOLOGY | AK | 73630 | X-ray of foot, minimum of 3 views | 26 | 25 |
| DIAGNOSTIC RADIOLOGY | AK | 74177 | CT scan of abdomen and pelvis with contrast | 147 | 138 |
| DIAGNOSTIC RADIOLOGY | AK | 76942 | Ultrasonic guidance imaging supervision and interpretation for insertion of needle | 16 | 16 |
| DIAGNOSTIC RADIOLOGY | AK | 78815 | Nuclear medicine study with CT imaging skull base to mid-thigh | 48 | 47 |
| DIAGNOSTIC RADIOLOGY | AK | 93922 | Ultrasound study of arteries of both arms and legs | 14 | 14 |
| DIAGNOSTIC RADIOLOGY | AK | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 12 | 12 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | NV | |
| Physician Assistant | AK | |
| Diagnostic Radiology | AK | |
| Diagnostic Radiology | AK | |
| Diagnostic Radiology | AK | |
| Interventional Radiology, Diagnostic Radiology, Interventional Radiology | AK | |
| Diagnostic Radiology | AK | |
| Diagnostic Radiology | MD | |
| Diagnostic Radiology | AK | |
| Diagnostic Radiology | SC |
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