DR. JENNIFER LYNN KNOX BARLEBEN (M.D.) – Internal Medicine Physician, NPI 1386896264

DR. JENNIFER LYNN KNOX BARLEBEN (M.D.) is a healthcare provider. based in Newport beach, California. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. A98912 (CA). The NPI Number for DR. JENNIFER LYNN KNOX BARLEBEN (M.D.) is 1386896264

Main info

Female
22 Years Of Experience
Accepts Medicare Assignment
Name
DR. JENNIFER LYNN KNOX BARLEBEN (M.D.)
NPI
1386896264
Phone
(657) 241-3600
Address
PO BOX 3579
Enumeration Date
22 October 2008
Last Update Date
9 January 2020

Doctor Profile

Medical School Name
NEW YORK MEDICAL COLLEGE
Secondary Phone
9495740777
Graduation Year
2004 (22 years ago)
PAC ID
7810059953
Group Practice PAC ID
5890878235
Professional Enrollment ID
I20081223000549
Address ID
CA926633524NE361XXRDXX301
Telehealth
Yes
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience58
Completeness75
Years active:17State licenses:1Digital endpointsOther names

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

View all Open Payments →|Open Payments Risk Radar →

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

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20081223000549IInternal MedicineCATBD

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.

Verify on CMS Revalidation Lookup Tool

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

HCPCSDescriptionServicesBeneficiariesMedicare allowed
36415Insertion of needle into vein for collection of blood sample360227$0
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report241220$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit213213$0
99214Established patient office or other outpatient visit, 30-39 minutes195128$0
99213Established patient office or other outpatient visit, 20-29 minutes160111$0
View full utilization report →

Insurance plans in this area (ZIP 92659)

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Provider's Procedures

DR. JENNIFER LYNN KNOX BARLEBEN (M.D.) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINECA90670Pneumococcal vaccine for injection into muscle4141

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5890878235View full group profile
NameSpecialtyState
-CA
Internal MedicineNH
Internal MedicineCA
Internal MedicineCA
Internal MedicineCA
Internal MedicineCA

Reviews

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Frequently asked questions

Can I use this page to confirm DR. JENNIFER LYNN KNOX BARLEBEN (M.D.)'s NPI?
Yes. DR. JENNIFER LYNN KNOX BARLEBEN (M.D.) is listed with NPI 1386896264 in the public NPI dataset.
Is DR. JENNIFER LYNN KNOX BARLEBEN (M.D.) still practicing?
DR. JENNIFER LYNN KNOX BARLEBEN (M.D.) is currently listed as active in the public NPI registry.
What taxonomy line describes DR. JENNIFER LYNN KNOX BARLEBEN (M.D.)?
For research purposes, treat DR. JENNIFER LYNN KNOX BARLEBEN (M.D.) as Internal Medicine Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where is DR. JENNIFER LYNN KNOX BARLEBEN (M.D.) based?
DR. JENNIFER LYNN KNOX BARLEBEN (M.D.) is tied to Newport Beach, California in the data we show; additional addresses may exist on the full record.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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