Dr. Sean E. Koon, MD
- Part D claims, 2024
- 111
- Publications
- 1
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 9961 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Koon'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. Sean E. Koon is an addiction medicine (internal medicine) physician in Fontana, California
Dr. Koon practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
Dr. Koon's NPI, 1285701128, was assigned on November 29, 2006. Dr. Koon graduated from Loma Linda University School Of Medicine in 1998. Dr. Koon's California license number on file is A70370.
- NPI
- 1285701128NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476600669
- NPI enumeration date
- November 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sean E. Koon practices at Fontana Medical Center in Fontana, California
Dr. Koon's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Fontana Medical Center9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Source: Dmand AI Affiliation Data
Dr. Sean E. Koon is affiliated with 1 site of care and 1 medical group
Dr. Koon's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sean E. Koon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fontana Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sean E. Koon is one of 61 addiction medicine (internal medicine) physicians in California
Addiction medicine is Dr. Koon's primary specialty in the NPI Registry, under taxonomy code 207RA0401X. Dr. Koon is board certified in family medicine by the American Board of Family Medicine. Dr. Koon has a license on file in California.
Specialties and state licenses
- Addiction medicine (internal medicine), CaliforniaPrimary
Clinical focus
Dmand AI lists alcohol use disorders among the conditions Dr. Koon treats.
Addiction medicine (internal medicine) physicians near Dr. Koon
Counts of addiction medicine (internal medicine) physicians 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. Sean E. Koon's patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Dr. Koon's median patient age at 40, with 45% women.
Dr. Koon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Dr. Sean E. Koon wrote 111 Medicare Part D claims in 2024
In 2024, Dr. Koon wrote 111 Medicare Part D claims for 24 patients. 100% of them were for generic drugs. CMS names the drug for 79 of them, across 2 drugs with 11 or more claims each, at $4,600 in total drug cost. In 2023, CMS named 68 claims across 1 drug.
Dr. Koon'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 682024: 7916%
Drugs named by CMS: 2 in 2024, 1 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. Sean E. Koon takes part in Medicare
Dr. Koon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sean E. Koon has 1 publication on record
Dmand AI links 1 paper to Dr. Koon.
Recent publications by Dr. Koon
See who Dr. Koon researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Koon works with, so you can find a warm path to the right addiction medicine (internal medicine) physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sean E. Koon has 1 award and honors on record
Dmand AI lists 1 award for Dr. Koon, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Koon
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Sean E. Koon graduated from Loma Linda University School Of Medicine
Dr. Koon graduated from Loma Linda University School Of Medicine in 1998. Dr. Koon is a member of AMIA and ASAM.
- Medical school
- Board certified in family medicine
- Board certified in addiction medicine
Source: Dmand AI Professional Profile Data
Dr. Sean E. Koon accepts plans from 2 insurance carriers
Dr. Koon is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Koon accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sean E. Koon'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 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)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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Sean E. Koon
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. Sean E. Koon's NPI number?
Dr. Sean E. Koon's NPI number is 1285701128. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sean E. Koon?
Dr. Sean E. Koon is an addiction medicine (internal medicine) physician in Fontana, California. The primary specialty in the NPI Registry is Addiction Medicine (Internal Medicine) Physician (taxonomy code 207RA0401X).
Where does Dr. Sean E. Koon practice?
Dr. Koon practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Koon's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
What is Dr. Sean E. Koon's office phone number?
The practice phone on file for Dr. Koon is (909) 427-5000.
What is Dr. Sean E. Koon's medical license number?
Dr. Koon's California license number on file is A70370.
Which hospitals is Dr. Sean E. Koon affiliated with?
Dr. Koon practices at Fontana Medical Center in Fontana, California.
What medical group is Dr. Sean E. Koon part of?
Dr. Koon is linked to Southern California Permanente Medical Group.
Does Dr. Sean E. Koon accept Medicare?
Yes. CMS lists Dr. Koon as accepting Medicare assignment.
Is Dr. Sean E. Koon board certified?
Yes. Dr. Koon is board certified in family medicine by the American Board of Family Medicine.
Where did Dr. Sean E. Koon go to medical school?
Dr. Koon graduated from Loma Linda University School Of Medicine in 1998.
Show 4 more questionsShow fewer questions
What drugs does Dr. Sean E. Koon prescribe most?
In 2024 Medicare Part D data, Dr. Koon's most prescribed drugs by claims were Buprenorphine-Naloxone and Naltrexone HCl.
How long has Dr. Sean E. Koon been practicing?
Dr. Koon graduated from medical school in 1998, 28 years ago.
Does Dr. Sean E. Koon do research?
Dmand AI links 1 publication to Dr. Koon.
What insurance does Dr. Sean E. Koon accept?
Dr. Koon is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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