DR. JENNIFER LYNN KNOX BARLEBEN (M.D.) – Internal Medicine Physician, NPI 1386896264
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
21,511 INTERNAL MEDICINE in CA
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Provider Addresses for DR. JENNIFER LYNN KNOX BARLEBEN (M.D.)
PO BOX 3579
NEWPORT BEACH, CA 926598579
Phone: (657) 241-3600
Fax: (657) 241-7708
Type: Mailing
322, Hospital Road, Newport Heights, Newport Beach, Orange County, California, 92663, United States
NEWPORT BEACH, CA 926633524
Phone: (949) 574-0777
Fax: (949) 650-3505
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 71 Open Payments records for all available years, with a total value of $1,641.
Total Amount is formed as General ($1,641) + Research ($0) + Ownership ($0) = $1,641.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: ABBVIE INC. ($425).
Total Amount
$1,641
General + Research + Ownership
Payments
71
Total payment records
General Amount
$1,641
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $425 |
| Amgen Inc. | $154 |
| Novartis Pharmaceuticals Corporation | $137 |
| Lilly USA, LLC | $129 |
| AstraZeneca Pharmaceuticals LP | $126 |
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: 2008-12-23
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 |
|---|---|---|---|---|
| I20081223000549 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | 360 | 227 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 241 | 220 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 213 | 213 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 195 | 128 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 160 | 111 | $0 |
Insurance plans in this area (ZIP 92659)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | CA | 90670 | Pneumococcal vaccine for injection into muscle | 41 | 41 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Internal Medicine | NH | |
| Internal Medicine | CA | |
| Internal Medicine | CA | |
| Internal Medicine | CA | |
| Internal Medicine | CA |
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