J Cardiothorac Surg
John A. Kern
- Medicare services, 2024
- 408
- Medicare patients, 2024
- 315
- Part D claims, 2019
- 22
- Publications
- 228
- MIPS score, 2024
- 86
- Practice address
- 1215 Lee St, Charlottesville, VA 22908
- Practice phone
- Call (434) 760-3439
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UVA University Medical Center
Charlottesville, Virginia
Find John Kern'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.
John A. Kern is a vascular surgeon in Charlottesville, Virginia
John Kern practices at UVA University Medical Center in Charlottesville, Virginia.
John Kern's NPI, 1164591772, was assigned on November 7, 2006. John Kern graduated from University of Virginia School of Medicine in 1988. John Kern holds Virginia license 0101044374.
- NPI
- 1164591772NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012926074
- NPI enumeration date
- November 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (434) 760-3439
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John A. Kern practices at UVA University Medical Center in Charlottesville, Virginia
John Kern's primary practice is UVA University Medical Center, at 1215 Lee St, Charlottesville, VA 22908 in Charlottesville City. The practice phone is (434) 760-3439.
- UVA University Medical Center1215 Lee St, Charlottesville, VA 22908 · Charlottesville CityPhone(434) 760-3439
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John A. Kern is affiliated with 7 sites of care and 1 medical group
John Kern's primary practice is UVA University Medical Center in Charlottesville, Virginia. John Kern is also affiliated with University Medical Center. The medical group on file is UVA Physicians Group. Dmand AI also links John Kern to 4 more hospitals and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John A. Kern's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Kern practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UVA University Medical Center | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
John A. Kern is one of 142 vascular surgeons in Virginia
Vascular surgery is John Kern's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. John Kern is licensed in Virginia.
Specialties and state licenses
- Vascular surgery, VirginiaPrimary
Clinical focus
Dmand AI lists heart bypass surgery and heart valve surgery among the conditions John Kern treats.
Vascular surgeons near John Kern
Counts of vascular surgeons 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
John A. Kern billed Medicare for 408 services in 2024
CMS data shows 408 Medicare services from John Kern across 11 procedure codes in 2024, for 315 Medicare patients. Medicare paid $69,610 for them. Every service was in a facility, such as a hospital, rather than an office.
John Kern's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3842024: 33114%
- Surgery
- 2023: 1242024: 7738%
John Kern compared with the Virginia median for vascular surgeons, 2024
- John Kern
- Virginia median
- Medicare services
- 408vs 90055% below
- Medicare patients
- 315vs 56644% below
- Part D claims
- 22vs 8574% below
Medians across 137 vascular surgeons in Virginia with Dmand AI profiles that report each measure.
John Kern'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.
Need commercial claims for John Kern?
Medicare shows one payer. Book a meeting to get commercial claims data for John Kern and other vascular surgeons in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
John A. Kern treated 315 Medicare patients in 2024, average age 76
CMS counts 315 Medicare patients who saw John Kern in 2024. The largest group is 65 to 74, with 140 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Kern's median patient age at 68, with 36% women.
John Kern's Medicare patients by age, 2024
John Kern's Medicare patients by sex, 2024
- Women10032%
- Men21568%
Chronic conditions among John Kern's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease56%
- Arthritis44%
- Atrial fibrillation36%
- Heart failure34%
- Diabetes31%
- Chronic kidney disease30%
Share of Medicare patients with each condition. A patient can have several.
John Kern's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women36%
- Men63%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John A. Kern wrote 22 Medicare Part D claims in 2019
In 2019, John Kern wrote 22 Medicare Part D claims. They cover 2 drugs, with $352 in total drug cost. In 2018, CMS named 14 claims across 1 drug.
John Kern's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 142019: 2257%
Drugs named by CMS: 2 in 2019, 1 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
John A. Kern scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for John Kern for performance year 2024, reported as part of a group. John Kern accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 35 procedures of coronary artery bypass graft (cabg) by John Kern, more than 88% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
John Kern's MIPS scores, performance year 2024
- 86of 100Final score
- 79.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where John Kern ranks in Medicare procedure volume
- Coronary artery bypass graft (CABG)
- 88th percentile35 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Coronary angioplasty and stenting: 1 to 10 procedures (CMS shows small counts as a range)
Pacemaker insertion or repair: 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
John A. Kern has 228 publications on record
Dmand AI links 228 papers to John Kern, published from 2004 to 2025. 2017 was the busiest year, with 14. The most frequent topics are Postoperative Complications, Cardiac Surgical Procedures and Virginia. John Kern has published most often in Ann Thorac Surg. John Kern's most frequent co-authors are Irving L. Kron, MD, Gorav Ailawadi, MD and Damien J. Lapar, MD.
John Kern's papers by year, 2016 to 2025
Topics John Kern writes about most
- Postoperative Complications
- Cardiac Surgical Procedures
- Virginia
- Heart Valve Prosthesis Implantation
- Coronary Artery Bypass
- Blood Vessel Prosthesis Implantation
- Lung
- Rabbits
John Kern's most frequent co-authors
- Irving L. Kron, MD132 shared papers
- Gorav Ailawadi, MD80 shared papers
- Damien J. Lapar, MD39 shared papers
Recent publications by John Kern
J Surg Res
Ann Thorac Surg
J Cardiothorac Surg
See who John Kern researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who John Kern works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
John A. Kern received $4,275 in industry payments from 2016 to 2025
CMS Open Payments shows 40 general payments to John Kern from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 64% of the total. W. L. Gore & Associates, Inc. paid the most, $1,514.
General payments to John Kern by program year, 2016 to 2025
General payments to John Kern by kind, 2016 to 2025
- Food and beverage$2,73664%
- Travel and lodging$1,31031%
- Education$2295%
Companies that paid John Kern the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John A. Kern has 3 awards and honors on record
Dmand AI lists 3 awards for John Kern, most recently Regional Top Doctor in 2014.
Awards and honors for John Kern
- 2014
- Regional Top Doctor
- 2013
- CMS Stage 1 EHR
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
John A. Kern graduated from University of Virginia School of Medicine
John Kern graduated from University of Virginia School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
John A. Kern accepts plans from 18 insurance carriers
John Kern is in network with 18 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Molina
- Aspirus Health Plan
- +10 more carriersWith a free account
Plan types John Kern accepts, by number of carriers
- PPO12
- Medicare11
- HMO9
- EPO5
- POS5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for John A. Kern'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 John A. Kern
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John A. Kern's NPI number?
John A. Kern's NPI number is 1164591772. It was assigned on November 7, 2006, and it is active in the NPI Registry.
What does John A. Kern specialize in?
John A. Kern is a vascular surgeon in Charlottesville, Virginia. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does John A. Kern practice?
John Kern practices at 1215 Lee St, Charlottesville, VA 22908. John Kern's primary practice is UVA University Medical Center in Charlottesville, Virginia. Dmand AI also links John Kern to 4 hospitals and 1 home health agency.
What is John A. Kern's office phone number?
The practice phone on file for John Kern is (434) 760-3439.
What is John A. Kern's medical license number?
John Kern holds Virginia license 0101044374.
Which hospitals is John A. Kern affiliated with?
John Kern is affiliated with University Medical Center. Dmand AI links John Kern to 4 more hospitals.
What medical group is John A. Kern part of?
John Kern is linked to UVA Physicians Group.
Does John A. Kern accept Medicare?
Yes. CMS data shows John Kern billed Medicare for 408 services in 2024, and John Kern accepts Medicare assignment.
What is John A. Kern's MIPS score?
John Kern's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does John A. Kern see?
CMS counts 315 Medicare patients who saw John Kern in 2024, with an average age of 76.
Show 8 more questionsShow fewer questions
What services does John A. Kern bill to Medicare?
In 2024, John Kern's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99205).
Where did John A. Kern go to medical school?
John Kern graduated from University of Virginia School of Medicine in 1988.
What drugs does John A. Kern prescribe most?
In 2019 Medicare Part D data, John Kern's most prescribed drugs by claims were Ceftriaxone and Prednisone.
Has John A. Kern received payments from drug or device companies?
CMS Open Payments shows $4,275 in general payments to John Kern from 16 companies from 2016 to 2025. The largest total came from W. L. Gore & Associates, Inc.
How long has John A. Kern been practicing?
John Kern graduated from medical school in 1988, 38 years ago.
Does John A. Kern do research?
Dmand AI links 228 publications to John Kern, published from 2004 to 2025.
Who does John A. Kern publish with?
John Kern's most frequent co-authors are Irving L. Kron, MD (132 shared papers), Gorav Ailawadi, MD (80 shared papers) and Damien J. Lapar, MD (39 shared papers).
What insurance does John A. Kern accept?
John Kern is in network with 18 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
Selling to vascular surgery practices?
See vascular surgeons in Virginia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card