Dr. Gene Choi, MD

  • Riverside, CA
  • Orthopedic surgeon
NPI1164699120PAC ID9032277017
Medicare services, 2024
3,433
Medicare patients, 2024
220
Part D claims, 2024
707
Publications
3
Hospital affiliations
2
Practice address
7117 Brockton Ave, Riverside, CA 92506
Practice phone
Call (951) 683-6370
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Riverside Medical Clinic - Brockton/Riverside

Riverside, California

See all 7 affiliations

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Dr. Gene Choi is an orthopedic surgeon in Riverside, California

Dr. Choi practices at Riverside Medical Clinic - Brockton/Riverside in Riverside, California.

Dr. Choi's NPI, 1164699120, was assigned on May 9, 2008. Dr. Choi graduated from Tufts University School Of Medicine in 2002. Dr. Choi holds California license A99534.

NPI and contact details
Medicare PAC ID
9032277017
NPI enumeration date
May 9, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(951) 683-6370
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
50
Medical school graduation
2002

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Gene Choi practices at Riverside Medical Clinic - Brockton/Riverside in Riverside, California

Dr. Choi's primary practice is Riverside Medical Clinic - Brockton/Riverside, at 7117 Brockton Ave, Riverside, CA 92506 in Riverside County. The practice phone is (951) 683-6370.

  • Riverside Medical Clinic - Brockton/Riverside
    7117 Brockton Ave, Riverside, CA 92506 · Riverside CountyPhone(951) 683-6370

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Gene Choi is affiliated with 6 sites of care and 1 medical group

Dr. Choi's primary practice is Riverside Medical Clinic - Brockton/Riverside in Riverside, California. Dr. Choi is also affiliated with Riverside Community Hospital. The medical group on file is Riverside Medical Clinic. Dmand AI also links Dr. Choi to 1 more hospital, 2 home health agencies and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Choi

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Gene Choi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Choi practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Riverside Medical Clinic - Brockton/RiversideAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gene Choi is one of 2,056 orthopedic surgeons in California

Orthopaedic surgery is Dr. Choi's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Choi is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Choi's licenses on file in 3 states: California, New York and Illinois.

Specialties and state licenses

  • Orthopaedic surgery, CaliforniaPrimaryLicense A99534 · 2007 to 2027 · taxonomy 207X00000X
  • New York licenseLicense 236801 · 2005 to 2009
  • Illinois license2002 to 2003

Clinical focus

Dmand AI lists arthritis, bursitis, carpal tunnel syndrome, enthesopathy in arms, hand joint or tendon inflammation, hip replacement, joint arthropathy and knee arthroscopy among the conditions Dr. Choi treats.

Orthopedic surgeons near Dr. Choi

Counts of orthopedic surgeons 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. Gene Choi billed Medicare for 3,433 services in 2024

CMS data shows 3,433 Medicare services from Dr. Choi across 7 procedure codes in 2024, for 220 Medicare patients. Medicare paid $66,606 for them.

Medicare services, 20243,433
Medicare patients220
Paid by Medicare$66,606
Procedure codes7

Dr. Choi's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 2,5462024: 2,90414%
Office and hospital visits
2023: 3902024: 3822%
Surgery
2023: 1452024: 1471%

Where Dr. Choi's Medicare services took place, 2024

  • In an office3,422100%
  • In a facility110%

Dr. Choi compared with the California median for orthopedic surgeons, 2024

  • Dr. Choi
  • California median
Medicare services
3,433vs 6835.0 times
Medicare patients
220vs 215Close to median
Part D claims
634vs 709.1 times

Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.

Dr. Choi'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.

See all procedures by Dr. Choi

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Choi and other orthopedic surgeons in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Gene Choi treated 220 Medicare patients in 2024, average age 74

CMS counts 220 Medicare patients who saw Dr. Choi in 2024. The largest group is 65 to 74, with 115 patients. 75% of them have arthritis, and 74% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Choi's median patient age at 68, with 60% women.

Medicare patients, 2024220
Average age74
Average risk score1.20
Also on Medicaid14%

Dr. Choi's Medicare patients by age, 2024

Dr. Choi's Medicare patients by sex, 2024

  • Women13762%
  • Men8338%

Chronic conditions among Dr. Choi's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure74%
  3. High cholesterol72%
  4. Chronic kidney disease30%
  5. Mood disorders29%
  6. Depression28%
  7. Diabetes27%
  8. Alcohol and drug use disorders18%

Share of Medicare patients with each condition. A patient can have several.

Dr. Choi'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

  • Women60%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Gene Choi wrote 707 Medicare Part D claims in 2024

In 2024, Dr. Choi wrote 707 Medicare Part D claims for 225 patients. 100% of them were for generic drugs. CMS names the drug for 634 of them, across 12 drugs with 11 or more claims each, at $4,528 in total drug cost. In 2023, CMS named 581 claims across 9 drugs.

Part D claims, 2024707
Drugs named by CMS12
Total drug cost$4,528
Part D patients225

Dr. Choi's Part D claims by kind of drug, 2024

  • Generic705 claims100%
  • Brand-name and other2 claims0%

Dr. Choi'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. Choi's Part D claims, 2024

  • Opioids44%312 of 707 claims
  • Antibiotics15%108 of 707 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: 5812024: 6349%

Drugs named by CMS: 12 in 2024, 9 in 2023.

See all prescribing by Dr. Choi

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

Dr. Gene Choi ranks in the 39th percentile for knee replacement in Medicare

Dr. Choi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of knee replacement by Dr. Choi, more than 39% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Choi ranks in Medicare procedure volume

Knee replacement
39th percentile12 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)

Lower limb (leg) arthroscopy (minimally invasive joint repair): 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)

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Dr. Gene Choi has 3 publications on record

Dmand AI links 3 papers to Dr. Choi. Dr. Choi's most frequent co-authors are Vincent A. Fowble, MD and Robert H. Hansen, MD.

Papers3

Dr. Choi's most frequent co-authors

Recent publications by Dr. Choi

See all 3 publications and co-authors

See who Dr. Choi researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Choi works with, so you can find a warm path to the right orthopedic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Gene Choi received $1,233 in industry payments from 2016 to 2024

CMS Open Payments shows 17 general payments to Dr. Choi from 9 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 59% of the total. Wright Medical Technology, Inc. paid the most, $507.

General payments to Dr. Choi by program year, 2016 to 2024

General payments to Dr. Choi by kind, 2016 to 2024

$1.2Kin total
  • Food and beverage$72659%
  • Travel and lodging$50741%

Companies that paid Dr. Choi the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Choi

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Gene Choi has 1 award and honors on record

Dmand AI lists 1 award for Dr. Choi, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Choi

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Gene Choi graduated from Tufts University School Of Medicine

Dr. Choi graduated from Tufts University School Of Medicine in 2002.

  1. Medical schoolTufts University School Of Medicine
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Gene Choi accepts plans from 11 insurance carriers

Dr. Choi is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • +3 more carriersWith a free account

Plan types Dr. Choi accepts, by number of carriers

  1. Medicare8
  2. PPO7
  3. POS4
  4. HMO3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Gene Choi's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Gene Choi

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. Gene Choi's NPI number?

Dr. Gene Choi's NPI number is 1164699120. It was assigned on May 9, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Gene Choi?

Dr. Gene Choi is an orthopedic surgeon in Riverside, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Gene Choi practice?

Dr. Choi practices at 7117 Brockton Ave, Riverside, CA 92506. Dr. Choi's primary practice is Riverside Medical Clinic - Brockton/Riverside in Riverside, California. Dmand AI also links Dr. Choi to 1 hospital, 2 home health agencies and 1 group practice or clinic.

What is Dr. Gene Choi's office phone number?

The practice phone on file for Dr. Choi is (951) 683-6370.

What is Dr. Gene Choi's medical license number?

Dr. Choi holds California license A99534, one of the licenses on file in 3 states.

Which states has Dr. Gene Choi been licensed in?

Dmand AI has state licenses on file for Dr. Choi in California (2007 to 2027), New York (2005 to 2009) and Illinois (2002 to 2003).

Which hospitals is Dr. Gene Choi affiliated with?

Dr. Choi is affiliated with Riverside Community Hospital. Dmand AI links Dr. Choi to 1 more hospital.

What medical group is Dr. Gene Choi part of?

Dr. Choi is linked to Riverside Medical Clinic.

Does Dr. Gene Choi accept Medicare?

Yes. CMS data shows Dr. Choi billed Medicare for 3,433 services in 2024, and Dr. Choi accepts Medicare assignment.

How many Medicare patients does Dr. Gene Choi see?

CMS counts 220 Medicare patients who saw Dr. Choi in 2024, with an average age of 74.

Show 9 more questionsShow fewer questions

Is Dr. Gene Choi board certified?

Yes. Dr. Choi is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.

What services does Dr. Gene Choi bill to Medicare?

In 2024, Dr. Choi's most billed Medicare services were injected or infused drug (J7325), injected or infused drug (J3301) and office visit, established patient (99213).

Where did Dr. Gene Choi go to medical school?

Dr. Choi graduated from Tufts University School Of Medicine in 2002.

What drugs does Dr. Gene Choi prescribe most?

In 2024 Medicare Part D data, Dr. Choi's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Cefadroxil and Tramadol HCl.

Has Dr. Gene Choi received payments from drug or device companies?

CMS Open Payments shows $1,233 in general payments to Dr. Choi from 9 companies from 2016 to 2024. The largest total came from Wright Medical Technology, Inc.

How long has Dr. Gene Choi been practicing?

Dr. Choi graduated from medical school in 2002, 24 years ago.

Does Dr. Gene Choi do research?

Dmand AI links 3 publications to Dr. Choi.

Who does Dr. Gene Choi publish with?

Dr. Choi's most frequent co-authors are Vincent A. Fowble, MD (1 shared paper) and Robert H. Hansen, MD (1 shared paper).

What insurance does Dr. Gene Choi accept?

Dr. Choi is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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