Dr. Sean Siamak Khorami, MD
- Medicare services, 2023
- 47
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 955
- Hospital affiliations
- 2
- Industry payments
- $982
- Practice address
- 13652 Cantara St, Panorama City, CA 91402
- Practice phone
- Call (818) 375-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Khorami'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 Siamak Khorami is an internist in Panorama City, California
Dr. Khorami practices at Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente.
Dr. Khorami's NPI, 1346652583, was assigned on May 22, 2014. Dr. Khorami graduated from St. George's University School of Medicine in 2014. Dr. Khorami's California license number on file is A144435.
- NPI
- 1346652583NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375821127
- NPI enumeration date
- May 22, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 375-2000
- 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. Sean Siamak Khorami practices at Panorama City Medical Center in Panorama City, California
Dr. Khorami's primary practice is Panorama City Medical Center, at 13652 Cantara St, Panorama City, CA 91402 in Los Angeles County. The practice phone is (818) 375-2000.
- Panorama City Medical Center13652 Cantara St, Panorama City, CA 91402 · Los Angeles CountyPhone(818) 375-2000
Source: Dmand AI Affiliation Data
Dr. Sean Siamak Khorami is affiliated with 2 sites of care and 1 medical group
Dr. Khorami's primary practice is Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente. Dr. Khorami is also affiliated with Fontana Medical Center. 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 Siamak Khorami's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Khorami practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Panorama City Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sean Siamak Khorami is one of 16,751 internists in California
Internal medicine is Dr. Khorami's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Khorami is board certified in internal medicine by the American Board of Internal Medicine. Dr. Khorami has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists anemia among the conditions Dr. Khorami treats.
Internists near Dr. Khorami
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. Sean Siamak Khorami billed Medicare for 47 services in 2023
CMS data shows 47 Medicare services from Dr. Khorami across 1 procedure code in 2023, for 14 Medicare patients. Medicare paid $3,141 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Khorami's Medicare services by type, 2021 to 2023
- 2021
- 2023
- Office and hospital visits
- 2021: 452023: 474%
Dr. Khorami compared with the California median for internists, 2023
- Dr. Khorami
- California median
- Medicare services
- 47vs 36187% below
- Medicare patients
- 14vs 15191% below
- Part D claims
- 763vs 42181% above
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Khorami's most billed Medicare procedure codes, 2023
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. Khorami?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Khorami and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sean Siamak Khorami treated 14 Medicare patients in 2024, average age 66
CMS counts 14 Medicare patients who saw Dr. Khorami in 2024. 75% of them have high blood pressure. Their average risk score is 4.63, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Khorami's median patient age at 73, with 54% women.
Chronic conditions among Dr. Khorami's Medicare patients, 2024
- High blood pressure75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Khorami's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sean Siamak Khorami wrote 955 Medicare Part D claims in 2024
In 2024, Dr. Khorami wrote 955 Medicare Part D claims for 295 patients. 90% of them were for generic drugs. CMS names the drug for 763 of them, across 27 drugs with 11 or more claims each, at $47,485 in total drug cost. In 2023, CMS named 573 claims across 24 drugs.
Dr. Khorami's Part D claims by kind of drug, 2024
- Generic857 claims90%
- Brand-name98 claims10%
Dr. Khorami'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. Khorami's Part D claims, 2024
- Opioids3%24 of 955 claims
- Antibiotics14%129 of 955 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: 5732024: 76333%
Drugs named by CMS: 27 in 2024, 24 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 Siamak Khorami takes part in Medicare
Dr. Khorami 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 Siamak Khorami received $982 in industry payments from 2017 to 2023
CMS Open Payments shows 8 general payments to Dr. Khorami from 4 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $612.
General payments to Dr. Khorami by program year, 2017 to 2023
Companies that paid Dr. Khorami the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sean Siamak Khorami graduated from St. George's University School of Medicine
Dr. Khorami graduated from St. George's University School of Medicine in 2014.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Sean Siamak Khorami accepts plans from 2 insurance carriers
Dr. Khorami 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. Khorami accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sean Siamak Khorami'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) |
| 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. Sean Siamak Khorami
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 Siamak Khorami's NPI number?
Dr. Sean Siamak Khorami's NPI number is 1346652583. It was assigned on May 22, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Sean Siamak Khorami?
Dr. Sean Siamak Khorami is an internist in Panorama City, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sean Siamak Khorami practice?
Dr. Khorami practices at 13652 Cantara St, Panorama City, CA 91402. Dr. Khorami's primary practice is Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente.
What is Dr. Sean Siamak Khorami's office phone number?
The practice phone on file for Dr. Khorami is (818) 375-2000.
What is Dr. Sean Siamak Khorami's medical license number?
Dr. Khorami's California license number on file is A144435.
Which hospitals is Dr. Sean Siamak Khorami affiliated with?
Dr. Khorami practices at Panorama City Medical Center in Panorama City, California. Dr. Khorami is also affiliated with Fontana Medical Center.
What medical group is Dr. Sean Siamak Khorami part of?
Dr. Khorami is linked to Southern California Permanente Medical Group.
Does Dr. Sean Siamak Khorami accept Medicare?
Yes. CMS data shows Dr. Khorami billed Medicare for 47 services in 2023, and Dr. Khorami accepts Medicare assignment.
How many Medicare patients does Dr. Sean Siamak Khorami see?
CMS counts 14 Medicare patients who saw Dr. Khorami in 2024, with an average age of 66.
Is Dr. Sean Siamak Khorami board certified?
Yes. Dr. Khorami is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Sean Siamak Khorami bill to Medicare?
In 2023, Dr. Khorami's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Sean Siamak Khorami go to medical school?
Dr. Khorami graduated from St. George's University School of Medicine in 2014.
What drugs does Dr. Sean Siamak Khorami prescribe most?
In 2024 Medicare Part D data, Dr. Khorami's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Furosemide.
Has Dr. Sean Siamak Khorami received payments from drug or device companies?
CMS Open Payments shows $982 in general payments to Dr. Khorami from 4 companies from 2017 to 2023. The largest total came from Amgen Inc.
How long has Dr. Sean Siamak Khorami been practicing?
Dr. Khorami graduated from medical school in 2014, 12 years ago.
What insurance does Dr. Sean Siamak Khorami accept?
Dr. Khorami 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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