Dr. Aaron M. Cho, DO
- Medicare services, 2024
- 30
- Medicare patients, 2024
- 44
- Part D claims, 2024
- 455
- Industry payments
- $42
- Affiliated sites
- 3
- Practice address
- 9400 Rosecrans Avenue, Bellflower, CA 90706
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD
Acute Care Hospital outpatient department · Bellflower, California
Find Dr. Cho'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. Aaron M. Cho is an emergency medicine physician in Bellflower, California
Dr. Cho practices at Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California.
Dr. Cho's NPI, 1164841482, was assigned on April 15, 2014. Dr. Cho graduated from Rocky Vista University College of Osteopathic Med in 2014. Dr. Cho holds Tennessee license 3338.
- NPI
- 1164841482NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577824499
- NPI enumeration date
- April 15, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- 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. Aaron M. Cho practices at Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California
Dr. Cho's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD, at 9400 Rosecrans Avenue, Bellflower, CA 90706.
- Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD9400 Rosecrans Avenue, Bellflower, CA 90706
Source: Dmand AI Affiliation Data
Dr. Aaron M. Cho is affiliated with 3 sites of care and 6 medical groups
Dr. Cho's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Cho to 5 more medical groups, 1 breast imaging center and 1 group practice or clinic, each named with a free account. Dr. Cho's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Aaron M. Cho's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cho practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD | Available with a free account |
| +2 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Aaron M. Cho is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Cho's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Cho is licensed in Tennessee.
Specialties and state licenses
- Emergency medicine, TennesseePrimary
Emergency medicine physicians near Dr. Cho
Counts of emergency 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. Aaron M. Cho billed Medicare for 30 services in 2024
CMS data shows 30 Medicare services from Dr. Cho across 2 procedure codes in 2024, for 44 Medicare patients. Medicare paid $3,521 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Cho's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4412024: 3093%
- Tests and treatments
- 2023: 442024: 0100%
Dr. Cho compared with the California median for emergency medicine physicians, 2024
- Dr. Cho
- California median
- Medicare services
- 30vs 26589% below
- Medicare patients
- 44vs 24382% below
- Part D claims
- 294vs 624.7 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Cho'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cho and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Aaron M. Cho treated 44 Medicare patients in 2024, average age 68
CMS counts 44 Medicare patients who saw Dr. Cho in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 61% 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. Cho's median patient age at 40, with 58% women.
Dr. Cho's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Cho's Medicare patients by sex, 2024
- Women2761%
- Men1739%
Chronic conditions among Dr. Cho's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis57%
- Diabetes39%
- Ischemic heart disease36%
- Mood disorders34%
- Depression30%
- Heart failure30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cho'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
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Aaron M. Cho wrote 455 Medicare Part D claims in 2024
In 2024, Dr. Cho wrote 455 Medicare Part D claims for 322 patients. 88% of them were for generic drugs. CMS names the drug for 294 of them, across 13 drugs with 11 or more claims each, at $2,860 in total drug cost. In 2023, CMS named 221 claims across 10 drugs.
Dr. Cho's Part D claims by kind of drug, 2024
- Generic402 claims88%
- Brand-name and other53 claims12%
Dr. Cho'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. Cho's Part D claims, 2024
- Opioids8%36 of 455 claims
- Antibiotics34%155 of 455 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: 2212024: 29433%
Drugs named by CMS: 13 in 2024, 10 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. Aaron M. Cho takes part in Medicare
Dr. Cho 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. Aaron M. Cho received $42 in industry payments from 2019 to 2023
CMS Open Payments shows 2 general payments to Dr. Cho from 2 drug and device companies from 2019 to 2023. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $22.
General payments to Dr. Cho by program year, 2019 to 2023
Companies that paid Dr. Cho the most, 2019 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Aaron M. Cho graduated from Rocky Vista University College of Osteopathic Med
Dr. Cho graduated from Rocky Vista University College of Osteopathic Med in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Aaron M. Cho'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 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 |
| 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. Aaron M. Cho
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. Aaron M. Cho's NPI number?
Dr. Aaron M. Cho's NPI number is 1164841482. It was assigned on April 15, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Aaron M. Cho?
Dr. Aaron M. Cho is an emergency medicine physician in Bellflower, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Aaron M. Cho practice?
Dr. Cho practices at 9400 Rosecrans Avenue, Bellflower, CA 90706. Dr. Cho's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California. Dmand AI also links Dr. Cho to 5 medical groups, 1 breast imaging center and 1 group practice or clinic.
What is Dr. Aaron M. Cho's medical license number?
Dr. Cho holds Tennessee license 3338.
What medical group is Dr. Aaron M. Cho part of?
Dr. Cho is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Cho to 5 more medical groups.
Does Dr. Aaron M. Cho accept Medicare?
Yes. CMS data shows Dr. Cho billed Medicare for 30 services in 2024, and Dr. Cho accepts Medicare assignment.
How many Medicare patients does Dr. Aaron M. Cho see?
CMS counts 44 Medicare patients who saw Dr. Cho in 2024, with an average age of 68.
What services does Dr. Aaron M. Cho bill to Medicare?
In 2024, Dr. Cho's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
Where did Dr. Aaron M. Cho go to medical school?
Dr. Cho graduated from Rocky Vista University College of Osteopathic Med in 2014.
What drugs does Dr. Aaron M. Cho prescribe most?
In 2024 Medicare Part D data, Dr. Cho's most prescribed drugs by claims were Ibuprofen, Azithromycin and Meloxicam.
Has Dr. Aaron M. Cho received payments from drug or device companies?
CMS Open Payments shows $42 in general payments to Dr. Cho from 2 companies from 2019 to 2023. The largest total came from Novo Nordisk Inc.
How long has Dr. Aaron M. Cho been practicing?
Dr. Cho graduated from medical school in 2014, 12 years ago.
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