Dr. Thomas L. Kun, MD
- Medicare services, 2019
- 169
- Part D claims, 2020
- 13
- Industry payments
- $2,843
- Affiliated sites
- 1
- Medical groups
- 2
- Practice address
- 1301 20th St, Santa Monica, CA 90404-2050
- Practice phone
- Call (310) 829-6789
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern California Medical Gastroenterology Group
Medical specialty practice · Santa Monica, California
Find Dr. Kun'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. Thomas L. Kun is a gastroenterologist in Los Angeles, California
Dr. Kun practices at Southern California Medical Gastroenterology Group in Santa Monica, California.
Dr. Kun's NPI, 1508841321, was assigned on December 14, 2005. Dr. Kun graduated from David Geffen School of Medicine at UCLA in 1968. Dr. Kun holds California license A23046.
- NPI
- 1508841321NPI Registry (opens in a new tab)
- NPI enumeration date
- December 14, 2005
- NPI status
- Active
- Practice phone
- (310) 829-6789
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1968
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas L. Kun practices in Santa Monica and Los Angeles
Dr. Kun's primary practice is Southern California Medical Gastroenterology Group, at 1301 20th St, Santa Monica, CA 90404-2050. The practice phone is (310) 829-6789. The NPI Registry lists Dr. Kun's practice address as 10225 Club Pl, Los Angeles, CA 90064-3420.
- Southern California Medical Gastroenterology GroupPrimary1301 20th St, Santa Monica, CA 90404-2050Phone(310) 829-6789
- NPI Registry address10225 Club Pl, Los Angeles, CA 90064-3420Phone(310) 738-1054
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Thomas L. Kun is affiliated with 1 site of care and 2 medical groups
Dr. Kun's primary practice is Southern California Medical Gastroenterology Group in Santa Monica, California. The medical group on file is Saint John's Physician Partners. Dmand AI also links Dr. Kun to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Thomas L. Kun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kun practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern California Medical Gastroenterology Group | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas L. Kun is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Kun's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Kun is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Kun is licensed in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Gastroenterologists near Dr. Kun
Counts of gastroenterologists 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. Thomas L. Kun billed Medicare for 169 services in 2019
CMS data shows 169 Medicare services from Dr. Kun across 7 procedure codes in 2019. Medicare paid $16,625 for them.
Dr. Kun's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 3352019: 10469%
- Surgery
- 2018: 1052019: 3567%
- Other services
- 2018: 682019: 3056%
Where Dr. Kun's Medicare services took place, 2019
- In an office10462%
- In a facility6538%
Dr. Kun compared with the California median for gastroenterologists, 2019
- Dr. Kun
- California median
- Medicare services
- 169vs 58671% below
- Part D claims
- 13vs 38097% below
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. Kun's most billed Medicare procedure codes, 2019
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. Kun and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas L. Kun's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Kun's median patient age at 71, with 50% women.
Dr. Kun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Thomas L. Kun wrote 13 Medicare Part D claims in 2020
In 2020, Dr. Kun wrote 13 Medicare Part D claims. They cover 1 drug, with $1,150 in total drug cost. In 2019, CMS named 340 claims across 10 drugs.
Dr. Kun's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 3402020: 1396%
Drugs named by CMS: 1 in 2020, 10 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Thomas L. Kun received $2,843 in industry payments from 2016 to 2025
CMS Open Payments shows 157 general payments to Dr. Kun from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $938.
General payments to Dr. Kun by program year, 2016 to 2025
General payments to Dr. Kun by kind, 2016 to 2025
- Food and beverage$2,834100%
- Entertainment$90%
Companies that paid Dr. Kun 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. Thomas L. Kun has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Kun, most recently Top Doctors:LA Area in 2013.
Awards and honors for Dr. Kun
- 2013
- Top Doctors:LA Area
- 2012
- CMS Stage 1 EHR
- Undated
- Checkbook Top Doc
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Thomas L. Kun graduated from David Geffen School of Medicine at UCLA
Dr. Kun graduated from David Geffen School of Medicine at UCLA in 1968.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Thomas L. Kun accepts plans from 9 insurance carriers
Dr. Kun is in network with 9 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- United Healthcare
- Alliant Health Plans
- Delta Dental
- +1 more carriersWith a free account
Plan types Dr. Kun accepts, by number of carriers
- PPO7
- Medicare6
- HMO4
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Thomas L. Kun'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Thomas L. Kun
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. Thomas L. Kun's NPI number?
Dr. Thomas L. Kun's NPI number is 1508841321. It was assigned on December 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas L. Kun?
Dr. Thomas L. Kun is a gastroenterologist in Los Angeles, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Thomas L. Kun practice?
Dr. Kun practices at 1301 20th St, Santa Monica, CA 90404-2050. Dr. Kun also practices at 10225 Club Pl, Los Angeles, CA 90064-3420. Dr. Kun's primary practice is Southern California Medical Gastroenterology Group in Santa Monica, California. Dmand AI also links Dr. Kun to 1 medical group.
What is Dr. Thomas L. Kun's office phone number?
The practice phone on file for Dr. Kun is (310) 829-6789.
What is Dr. Thomas L. Kun's medical license number?
Dr. Kun holds California license A23046.
What medical group is Dr. Thomas L. Kun part of?
Dr. Kun is linked to Saint John's Physician Partners. Dmand AI links Dr. Kun to 1 more medical group.
Does Dr. Thomas L. Kun accept Medicare?
Yes. CMS data shows Dr. Kun billed Medicare for 169 services in 2019.
Is Dr. Thomas L. Kun board certified?
Yes. Dr. Kun is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Thomas L. Kun bill to Medicare?
In 2019, Dr. Kun's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: digestive system (45380).
Where did Dr. Thomas L. Kun go to medical school?
Dr. Kun graduated from David Geffen School of Medicine at UCLA in 1968.
Show 4 more questionsShow fewer questions
What drugs does Dr. Thomas L. Kun prescribe most?
In 2020 Medicare Part D data, Dr. Kun's most prescribed drugs by claims were Sulfasalazine DR.
Has Dr. Thomas L. Kun received payments from drug or device companies?
CMS Open Payments shows $2,843 in general payments to Dr. Kun from 25 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Thomas L. Kun been practicing?
Dr. Kun graduated from medical school in 1968, 58 years ago.
What insurance does Dr. Thomas L. Kun accept?
Dr. Kun is in network with 9 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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