Ann Thorac Surg
Atrial FibrillationHernia, DiaphragmaticHerniorrhaphy
Dr. Eugene Thomas Kahn, MD
NPI1699193649PAC ID2567727993
- Medicare services, 2024
- 254
- Medicare patients, 2024
- 121
- Part D claims, 2024
- 190
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kahn'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. Eugene Thomas Kahn is a general surgeon in Orange, California
Dr. Kahn practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. Kahn's NPI, 1699193649, was assigned on April 6, 2014. Dr. Kahn graduated from Rutgers New Jersey Medical School in 2014. Dr. Kahn holds California license A149600.
NPI and contact details
- NPI
- 1699193649NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567727993
- NPI enumeration date
- April 6, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eugene Thomas Kahn practices at UCI Health - Orange in Orange, California
Dr. Kahn's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Dr. Eugene Thomas Kahn is affiliated with 2 sites of care
Dr. Kahn's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Dr. Kahn to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eugene Thomas Kahn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kahn practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Kahn practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across UC Irvine and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Eugene Thomas Kahn is one of 2,926 general surgeons in California
Surgery is Dr. Kahn's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Kahn is board certified in surgery by the American Board of Surgery. Dr. Kahn is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists abdominal hernia repair surgery, appendectomy, colon removal, gallbladder removal and groin hernia surgery among the conditions Dr. Kahn treats.
General surgeons near Dr. Kahn
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
2,926general surgeons in California67general surgeons in Orange45general surgeons at UCI Health - Orange
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Eugene Thomas Kahn billed Medicare for 254 services in 2024
CMS data shows 254 Medicare services from Dr. Kahn across 5 procedure codes in 2024, for 121 Medicare patients. Medicare paid $38,467 for them.
Medicare services, 2024254
Medicare patients121
Paid by Medicare$38,467
Procedure codes5
Dr. Kahn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3042024: 22426%
- Surgery
- 2023: 142024: 30114%
Where Dr. Kahn's Medicare services took place, 2024
- In an office21283%
- In a facility4217%
Dr. Kahn compared with the California median for general surgeons, 2024
- Dr. Kahn
- California median
- Medicare services
- 254vs 16653% above
- Medicare patients
- 121vs 121Close to median
- Part D claims
- 147vs 344.3 times
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Kahn'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 Dr. Kahn?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kahn and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eugene Thomas Kahn treated 121 Medicare patients in 2024, average age 76
CMS counts 121 Medicare patients who saw Dr. Kahn in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kahn's median patient age at 70, with 46% women.
Medicare patients, 2024121
Average age76
Average risk score1.26
Also on Medicaid12%
Dr. Kahn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kahn's Medicare patients by sex, 2024
- Women3731%
- Men8469%
Chronic conditions among Dr. Kahn's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis45%
- Diabetes34%
- Ischemic heart disease32%
- Cancer27%
- Chronic kidney disease26%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kahn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eugene Thomas Kahn wrote 190 Medicare Part D claims in 2024
In 2024, Dr. Kahn wrote 190 Medicare Part D claims for 86 patients. 99% of them were for generic drugs. CMS names the drug for 147 of them, across 4 drugs with 11 or more claims each, at $1,185 in total drug cost. In 2023, CMS named 96 claims across 3 drugs.
Part D claims, 2024190
Drugs named by CMS4
Total drug cost$1,185
Part D patients86
Dr. Kahn's Part D claims by kind of drug, 2024
- Generic189 claims99%
- Brand-name and other1 claims1%
Dr. Kahn'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. Kahn's Part D claims, 2024
- Opioids41%78 of 190 claims
- Antibiotics39%75 of 190 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: 962024: 14753%
Drugs named by CMS: 4 in 2024, 3 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
How Dr. Eugene Thomas Kahn takes part in Medicare
Dr. Kahn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Find general surgeons like Dr. Kahn by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Eugene Thomas Kahn has 1 publication on record
Dmand AI links 1 paper to Dr. Kahn in 2017. Dr. Kahn's most frequent co-authors are Raja M. Flores, MD, Justin Gregory Steele, MD and Jonathan Villena-Vargas, MD.
Papers1
Dr. Kahn's most frequent co-authors
- Raja M. Flores, MD1 shared paper
- Justin Gregory Steele, MD1 shared paper
- Jonathan Villena-Vargas, MD1 shared paper
Recent publications by Dr. Kahn
See who Dr. Kahn researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kahn works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Eugene Thomas Kahn received $13,582 in industry payments from 2020 to 2025
CMS Open Payments shows 31 general payments to Dr. Kahn from 6 drug and device companies from 2020 to 2025. Education make up the largest share, 81% of the total. Intuitive Surgical, Inc. paid the most, $12,743.
General payments to Dr. Kahn by program year, 2020 to 2025
General payments to Dr. Kahn by kind, 2020 to 2025
$13.6Kin total
- Education$11,00781%
- Travel and lodging$1,63612%
- Food and beverage$9407%
Companies that paid Dr. Kahn the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eugene Thomas Kahn graduated from Rutgers New Jersey Medical School
Dr. Kahn graduated from Rutgers New Jersey Medical School in 2014.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Eugene Thomas Kahn accepts plans from 9 insurance carriers
Dr. Kahn is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Humana
- Blue Cross Blue Shield of Massachusetts
- HCSC
- LA Care
- Molina
- Regence Health Plans
- +1 more carriersWith a free account
Plan types Dr. Kahn accepts, by number of carriers
- Medicare9
- PPO6
- HMO5
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Eugene Thomas Kahn'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)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) |
| 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. Eugene Thomas Kahn
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. Eugene Thomas Kahn's NPI number?
Dr. Eugene Thomas Kahn's NPI number is 1699193649. It was assigned on April 6, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Eugene Thomas Kahn?
Dr. Eugene Thomas Kahn is a general surgeon in Orange, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Eugene Thomas Kahn practice?
Dr. Kahn practices at 101 City Drive South, Orange, CA 92868. Dr. Kahn's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Dr. Kahn to 1 physician office.
What is Dr. Eugene Thomas Kahn's office phone number?
The practice phone on file for Dr. Kahn is (714) 456-7890.
What is Dr. Eugene Thomas Kahn's medical license number?
Dr. Kahn holds California license A149600.
Which hospitals is Dr. Eugene Thomas Kahn affiliated with?
Dr. Kahn practices at UCI Health - Orange in Orange, California.
Does Dr. Eugene Thomas Kahn accept Medicare?
Yes. CMS data shows Dr. Kahn billed Medicare for 254 services in 2024, and Dr. Kahn accepts Medicare assignment.
How many Medicare patients does Dr. Eugene Thomas Kahn see?
CMS counts 121 Medicare patients who saw Dr. Kahn in 2024, with an average age of 76.
Is Dr. Eugene Thomas Kahn board certified?
Yes. Dr. Kahn is board certified in surgery by the American Board of Surgery.
What services does Dr. Eugene Thomas Kahn bill to Medicare?
In 2024, Dr. Kahn's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99204) and office visit, established patient (99214).
Show 7 more questionsShow fewer questions
Where did Dr. Eugene Thomas Kahn go to medical school?
Dr. Kahn graduated from Rutgers New Jersey Medical School in 2014.
What drugs does Dr. Eugene Thomas Kahn prescribe most?
In 2024 Medicare Part D data, Dr. Kahn's most prescribed drugs by claims were Cephalexin, Hydrocodone-Acetaminophen and Acetaminophen-Codeine.
Has Dr. Eugene Thomas Kahn received payments from drug or device companies?
CMS Open Payments shows $13,582 in general payments to Dr. Kahn from 6 companies from 2020 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Eugene Thomas Kahn been practicing?
Dr. Kahn graduated from medical school in 2014, 12 years ago.
Does Dr. Eugene Thomas Kahn do research?
Dmand AI links 1 publication to Dr. Kahn.
Who does Dr. Eugene Thomas Kahn publish with?
Dr. Kahn's most frequent co-authors are Raja M. Flores, MD (1 shared paper), Justin Gregory Steele, MD (1 shared paper) and Jonathan Villena-Vargas, MD (1 shared paper).
What insurance does Dr. Eugene Thomas Kahn accept?
Dr. Kahn is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
Selling to surgery practices?
See general surgeons in California 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