DR. CHRISTOPHER JAMES BERG (M.D.) – Cardiovascular Disease Physician, NPI 1598296147
Cardiovascular Disease Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
3,016 CARDIOVASCULAR DISEASE (CARDIOLOGY) in CA
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Provider Addresses for DR. CHRISTOPHER JAMES BERG (M.D.)
3210 SAWTELLE BLVD APT 110
LOS ANGELES, CA 900661607
Phone: (949) 702-3691
Type: Mailing
Ronald Reagan UCLA Medical Center, 757, Westwood Plaza, Westwood, Los Angeles, Los Angeles County, California, 90095, United States
LOS ANGELES, CA 900958358
Phone: (310) 825-9111
Type: Location
18111 BROOKHURST ST STE 5100
FOUNTAIN VALLEY, CA 927086728
Phone: (714) 546-2238
Fax: (714) 434-8145
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 74 Open Payments records for all available years, with a total value of $1,466.
Total Amount is formed as General ($1,466) + Research ($0) + Ownership ($0) = $1,466.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Boehringer Ingelheim Pharmaceuticals, Inc. ($303).
Total Amount
$1,466
General + Research + Ownership
Payments
74
Total payment records
General Amount
$1,466
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
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: 2022-11-01
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20221101001542 | I | Cardiovascular Disease (Cardiology) | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 82 | 45 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 57 | 56 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 40 | 39 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 35 | 31 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 32 | 31 | $0 |
Insurance plans in this area (ZIP 90066)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology), Internal Medicine | CA | |
| Cardiovascular Disease (Cardiology), Internal Medicine | CA | |
| Nurse Practitioner | CA | |
| Cardiovascular Disease (Cardiology) | CA | |
| - | CA | |
| Cardiovascular Disease (Cardiology), Internal Medicine | CA | |
| Cardiovascular Disease (Cardiology), Internal Medicine | CA | |
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology) | CA | |
| - | CA | |
| - | CA |
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