Dr. Jennifer Lynn Knox Barleben, MD
- Medicare services, 2024
- 1,396
- Medicare patients, 2024
- 281
- Part D claims, 2024
- 3,586
- MIPS score, 2024
- 77
- Hospital affiliations
- 1
- Practice address
- 361 Hospital Road, Suite 124, Newport Beach, CA 92663
- Practice phone
- Call (949) 631-0988
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Newport Beach Surgery Center
Surgery Center - Medicare-Certified · Newport Beach, California
Find Dr. Knox Barleben's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jennifer Lynn Knox Barleben is an internist in Newport Beach, California
Dr. Knox Barleben practices at Newport Beach Surgery Center in Newport Beach, California.
Dr. Knox Barleben's NPI, 1386896264, was assigned on October 22, 2008. Dr. Knox Barleben graduated from New York Medical College in 2005. Dr. Knox Barleben holds California license A98912.
- NPI
- 1386896264NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810059953
- NPI enumeration date
- October 22, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 631-0988
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer Lynn Knox Barleben practices at Newport Beach Surgery Center in Newport Beach, California
Dr. Knox Barleben's primary practice is Newport Beach Surgery Center, at 361 Hospital Road, Suite 124, Newport Beach, CA 92663. The practice phone is (949) 631-0988.
- Newport Beach Surgery Center361 Hospital Road, Suite 124, Newport Beach, CA 92663Phone(949) 631-0988
Source: Dmand AI Affiliation Data
Dr. Jennifer Lynn Knox Barleben is affiliated with 4 sites of care and 1 medical group
Dr. Knox Barleben's primary practice is Newport Beach Surgery Center in Newport Beach, California. Dr. Knox Barleben is also affiliated with Hoag Hospital Newport Beach. The medical group on file is Newport Beach Medical Associates. Dmand AI also links Dr. Knox Barleben to 1 more group practice or clinic and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jennifer Lynn Knox Barleben's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knox Barleben practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Newport Beach Surgery Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jennifer Lynn Knox Barleben is one of 16,751 internists in California
Internal medicine is Dr. Knox Barleben's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Knox Barleben is board certified in internal medicine by the American Board of Internal Medicine. Dr. Knox Barleben is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, ankle or foot injury, anxiety, arthritis, asthma, atrial fibrillation and flutter and bursitis among the conditions Dr. Knox Barleben treats.
Internists near Dr. Knox Barleben
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jennifer Lynn Knox Barleben billed Medicare for 1,396 services in 2024
CMS data shows 1,396 Medicare services from Dr. Knox Barleben across 14 procedure codes in 2024, for 281 Medicare patients. Medicare paid $84,893 for them. Every service was in an office.
Dr. Knox Barleben's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4432024: 39810%
- Surgery
- 2023: 3722024: 3925%
- Tests and treatments
- 2023: 3082024: 3152%
- Other services
- 2023: 3062024: 2915%
- Lab and pathology
- 2023: 962024: 0100%
Dr. Knox Barleben compared with the California median for internists, 2024
- Dr. Knox Barleben
- California median
- Medicare services
- 1,396vs 3613.9 times
- Medicare patients
- 281vs 15186% above
- Part D claims
- 3,047vs 4217.2 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Knox Barleben's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Knox Barleben and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer Lynn Knox Barleben treated 281 Medicare patients in 2024, average age 77
CMS counts 281 Medicare patients who saw Dr. Knox Barleben in 2024. The largest group is 75 to 84, with 134 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Knox Barleben's median patient age at 77, with 79% women.
Dr. Knox Barleben's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Knox Barleben's Medicare patients by sex, 2024
- Women22179%
- Men6021%
Chronic conditions among Dr. Knox Barleben's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis48%
- Osteoporosis28%
- Ischemic heart disease23%
- Cancer20%
- Atrial fibrillation19%
- Anxiety17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Knox Barleben's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women79%
- Men20%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jennifer Lynn Knox Barleben wrote 3,586 Medicare Part D claims in 2024
In 2024, Dr. Knox Barleben wrote 3,586 Medicare Part D claims for 295 patients. 86% of them were for generic drugs. CMS names the drug for 3,047 of them, across 84 drugs with 11 or more claims each, at $268,862 in total drug cost. In 2023, CMS named 2,963 claims across 81 drugs.
Dr. Knox Barleben's Part D claims by kind of drug, 2024
- Generic3,072 claims86%
- Brand-name498 claims14%
- Other16 claims0%
Dr. Knox Barleben's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Knox Barleben's Part D claims, 2024
- Opioids1%48 of 3,586 claims
- Antibiotics5%176 of 3,586 claims
- Antipsychotics, patients 65 and over0%13 of 3,586 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,9632024: 3,0473%
Drugs named by CMS: 84 in 2024, 81 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Jennifer Lynn Knox Barleben scored 77 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 77 out of 100 for Dr. Knox Barleben for performance year 2024, reported individually. Dr. Knox Barleben accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Knox Barleben's MIPS scores, performance year 2024
- 77of 100Final score
- 74.2of 100Quality
- 40of 100Improvement Activities
- 57of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jennifer Lynn Knox Barleben received $6,259 in industry payments from 2016 to 2025
CMS Open Payments shows 331 general payments to Dr. Knox Barleben from 39 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $990.
General payments to Dr. Knox Barleben by program year, 2016 to 2025
General payments to Dr. Knox Barleben by kind, 2016 to 2025
- Food and beverage$6,22299%
- Education$381%
Companies that paid Dr. Knox Barleben the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jennifer Lynn Knox Barleben has 1 award and honors on record
Dmand AI lists 1 award for Dr. Knox Barleben, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Knox Barleben
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Jennifer Lynn Knox Barleben graduated from New York Medical College
Dr. Knox Barleben graduated from New York Medical College in 2005.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Jennifer Lynn Knox Barleben accepts plans from 4 insurance carriers
Dr. Knox Barleben is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- CMS Medicare
Plan types Dr. Knox Barleben accepts, by number of carriers
- Medicare4
- PPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Jennifer Lynn Knox Barleben's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jennifer Lynn Knox Barleben
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jennifer Lynn Knox Barleben's NPI number?
Dr. Jennifer Lynn Knox Barleben's NPI number is 1386896264. It was assigned on October 22, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer Lynn Knox Barleben?
Dr. Jennifer Lynn Knox Barleben is an internist in Newport Beach, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jennifer Lynn Knox Barleben practice?
Dr. Knox Barleben practices at 361 Hospital Road, Suite 124, Newport Beach, CA 92663. Dr. Knox Barleben's primary practice is Newport Beach Surgery Center in Newport Beach, California. Dmand AI also links Dr. Knox Barleben to 1 group practice or clinic and 1 home health agency.
What is Dr. Jennifer Lynn Knox Barleben's office phone number?
The practice phone on file for Dr. Knox Barleben is (949) 631-0988.
What is Dr. Jennifer Lynn Knox Barleben's medical license number?
Dr. Knox Barleben holds California license A98912.
Which hospitals is Dr. Jennifer Lynn Knox Barleben affiliated with?
Dr. Knox Barleben is affiliated with Hoag Hospital Newport Beach.
What medical group is Dr. Jennifer Lynn Knox Barleben part of?
Dr. Knox Barleben is linked to Newport Beach Medical Associates.
Does Dr. Jennifer Lynn Knox Barleben accept Medicare?
Yes. CMS data shows Dr. Knox Barleben billed Medicare for 1,396 services in 2024, and Dr. Knox Barleben accepts Medicare assignment.
What is Dr. Jennifer Lynn Knox Barleben's MIPS score?
Dr. Knox Barleben's MIPS final score for performance year 2024 is 77 out of 100, reported individually.
How many Medicare patients does Dr. Jennifer Lynn Knox Barleben see?
CMS counts 281 Medicare patients who saw Dr. Knox Barleben in 2024, with an average age of 77.
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Is Dr. Jennifer Lynn Knox Barleben board certified?
Yes. Dr. Knox Barleben is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Jennifer Lynn Knox Barleben bill to Medicare?
In 2024, Dr. Knox Barleben's most billed Medicare services were surgery: heart and blood vessels (36415), heart test or procedure (93000) and medicare service (G0439).
Where did Dr. Jennifer Lynn Knox Barleben go to medical school?
Dr. Knox Barleben graduated from New York Medical College in 2005.
What drugs does Dr. Jennifer Lynn Knox Barleben prescribe most?
In 2024 Medicare Part D data, Dr. Knox Barleben's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Levothyroxine Sodium.
Has Dr. Jennifer Lynn Knox Barleben received payments from drug or device companies?
CMS Open Payments shows $6,259 in general payments to Dr. Knox Barleben from 39 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Jennifer Lynn Knox Barleben been practicing?
Dr. Knox Barleben graduated from medical school in 2005, 21 years ago.
What insurance does Dr. Jennifer Lynn Knox Barleben accept?
Dr. Knox Barleben is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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