Dr. Roger Hong, MD
- Medicare services, 2024
- 113
- Medicare patients, 2024
- 191
- Hospital affiliations
- 1
- Industry payments
- $1,107
- Medical group
- 1
- Practice address
- 3330 Lomita Blvd, Torrance, CA 90509
- Practice phone
- Call (310) 325-9110
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Roger Hong is an anesthesiologist in Torrance, California
Dr. Hong practices at Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System.
Dr. Hong's NPI, 1376773242, was assigned on July 24, 2009. Dr. Hong graduated from Weill Cornell Medicine in 2007. Dr. Hong holds California license A 108458.
- NPI
- 1376773242NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850563990
- NPI enumeration date
- July 24, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 325-9110
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Roger Hong practices at Torrance Memorial Medical Center in Torrance, California
Dr. Hong's primary practice is Torrance Memorial Medical Center, at 3330 Lomita Blvd, Torrance, CA 90509 in Los Angeles County. The practice phone is (310) 325-9110.
- Torrance Memorial Medical Center3330 Lomita Blvd, Torrance, CA 90509 · Los Angeles CountyPhone(310) 325-9110
Source: Dmand AI Affiliation Data
Dr. Roger Hong is affiliated with 1 site of care and 1 medical group
Dr. Hong's primary practice is Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System. The medical group on file is Torrance Anesthesia Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Roger Hong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hong practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Torrance Memorial Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Roger Hong is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Hong's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Hong is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Hong is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Hong
Counts of anesthesiologists 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. Roger Hong billed Medicare for 113 services in 2024
CMS data shows 113 Medicare services from Dr. Hong across 5 procedure codes in 2024, for 191 Medicare patients. Medicare paid $10,489 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 432024: 5630%
- Surgery
- 2023: 282024: 3732%
- Imaging
- 2023: 412024: 2051%
Dr. Hong compared with the California median for anesthesiologists, 2024
- Dr. Hong
- California median
- Medicare services
- 113vs 7257% above
- Medicare patients
- 191vs 14334% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Hong'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. Hong?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hong and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Roger Hong treated 191 Medicare patients in 2024, average age 76
CMS counts 191 Medicare patients who saw Dr. Hong in 2024. The largest group is 75 to 84, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.69, 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. Hong's median patient age at 68, with 63% women.
Dr. Hong's Medicare patients by age, 2024
Dr. Hong's Medicare patients by sex, 2024
- Women10857%
- Men8343%
Chronic conditions among Dr. Hong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes32%
- Chronic kidney disease30%
- Ischemic heart disease29%
- Heart failure23%
- Atrial fibrillation22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hong'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
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Roger Hong takes part in Medicare
Dr. Hong 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. Roger Hong received $1,107 in industry payments from 2016 to 2025
CMS Open Payments shows 37 general payments to Dr. Hong from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $484.
General payments to Dr. Hong by program year, 2016 to 2025
Companies that paid Dr. Hong 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. Roger Hong graduated from Weill Cornell Medicine
Dr. Hong graduated from Weill Cornell Medicine in 2007.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Roger Hong accepts plans from 1 insurance carrier
Dr. Hong is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Roger Hong'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) |
| 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. Roger Hong
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. Roger Hong's NPI number?
Dr. Roger Hong's NPI number is 1376773242. It was assigned on July 24, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Roger Hong?
Dr. Roger Hong is an anesthesiologist in Torrance, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Roger Hong practice?
Dr. Hong practices at 3330 Lomita Blvd, Torrance, CA 90509. Dr. Hong's primary practice is Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System.
What is Dr. Roger Hong's office phone number?
The practice phone on file for Dr. Hong is (310) 325-9110.
What is Dr. Roger Hong's medical license number?
Dr. Hong holds California license A 108458.
Which hospitals is Dr. Roger Hong affiliated with?
Dr. Hong practices at Torrance Memorial Medical Center in Torrance, California.
What medical group is Dr. Roger Hong part of?
Dr. Hong is linked to Torrance Anesthesia Medical Group, Inc.
Does Dr. Roger Hong accept Medicare?
Yes. CMS data shows Dr. Hong billed Medicare for 113 services in 2024, and Dr. Hong accepts Medicare assignment.
How many Medicare patients does Dr. Roger Hong see?
CMS counts 191 Medicare patients who saw Dr. Hong in 2024, with an average age of 76.
Is Dr. Roger Hong board certified?
Yes. Dr. Hong is board certified in anesthesiology by the American Board of Anesthesiology.
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What services does Dr. Roger Hong bill to Medicare?
In 2024, Dr. Hong's most billed Medicare services were anesthesia (00142), surgery: brain, spine and nerves (64447) and ultrasound (76942).
Where did Dr. Roger Hong go to medical school?
Dr. Hong graduated from Weill Cornell Medicine in 2007.
Has Dr. Roger Hong received payments from drug or device companies?
CMS Open Payments shows $1,107 in general payments to Dr. Hong from 12 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Roger Hong been practicing?
Dr. Hong graduated from medical school in 2007, 19 years ago.
What insurance does Dr. Roger Hong accept?
Dr. Hong is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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