Michael A. Choi
- Medicare services, 2024
- 145
- Medicare patients, 2024
- 55
- Part D claims, 2024
- 263
- Hospital affiliations
- 3
- Industry payments
- $15
- Practice address
- 1719 E 19th Ave, Denver, CO 80218
- Practice phone
- Call (303) 839-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Michael Choi's professional email, personal email and mobile number
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Michael A. Choi is an internist in Denver, Colorado
Michael Choi practices at HCA HealthONE Presbyterian St. Luke's in Denver, Colorado, part of HCA Healthcare.
Michael Choi's NPI, 1588233035, was assigned on June 20, 2021. Michael Choi holds Colorado license DR.0072684.
- NPI
- 1588233035NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325446354
- NPI enumeration date
- June 20, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 839-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael A. Choi practices at HCA HealthONE Presbyterian St. Luke's in Denver, Colorado
Michael Choi's primary practice is HCA HealthONE Presbyterian St. Luke's, at 1719 E 19th Ave, Denver, CO 80218 in Denver County. The practice phone is (303) 839-6000.
- HCA HealthONE Presbyterian St. Luke's1719 E 19th Ave, Denver, CO 80218 · Denver CountyPhone(303) 839-6000
Source: Dmand AI Affiliation Data
Michael A. Choi is affiliated with 3 sites of care and 1 medical group
Michael Choi's primary practice is HCA HealthONE Presbyterian St. Luke's in Denver, Colorado, part of HCA Healthcare. Michael Choi is also affiliated with HCA HealthONE Mountain Ridge. The medical group on file is CarePoint. Dmand AI also links Michael Choi to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michael A. Choi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Choi practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA HealthONE Presbyterian St. Luke's | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael A. Choi is one of 1,668 internists in Colorado
Internal medicine is Michael Choi's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Michael Choi is licensed in Colorado.
Specialties and state licenses
- Internal medicine, ColoradoPrimary
Internists near Michael Choi
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
Michael A. Choi billed Medicare for 145 services in 2024
CMS data shows 145 Medicare services from Michael Choi across 3 procedure codes in 2024, for 55 Medicare patients. Medicare paid $13,513 for them. Every service was in a facility, such as a hospital, rather than an office.
Michael Choi compared with the Colorado median for internists, 2024
- Michael Choi
- Colorado median
- Medicare services
- 145vs 37762% below
- Medicare patients
- 55vs 18670% below
- Part D claims
- 132vs 31858% below
Medians across 1,630 internists in Colorado with Dmand AI profiles that report each measure.
Michael 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.
Need commercial claims for Michael Choi?
Medicare shows one payer. Book a meeting to get commercial claims data for Michael Choi and other internists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Michael A. Choi treated 55 Medicare patients in 2024, average age 71
CMS counts 55 Medicare patients who saw Michael Choi in 2024. The largest group is 65 to 74, with 34 patients. 75% of them have high blood pressure, and 60% have arthritis. 20% are also on Medicaid. Their average risk score is 1.90, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Michael Choi's median patient age at 56, with 51% women.
Michael Choi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Michael Choi's Medicare patients by sex, 2024
- Women3258%
- Men2342%
Chronic conditions among Michael Choi's Medicare patients, 2024
- High blood pressure75%
- Arthritis60%
- High cholesterol58%
- Anxiety47%
- Diabetes42%
- Mood disorders42%
- Depression38%
- Chronic kidney disease33%
Share of Medicare patients with each condition. A patient can have several.
Michael 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 56
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael A. Choi wrote 263 Medicare Part D claims in 2024
In 2024, Michael Choi wrote 263 Medicare Part D claims for 37 patients. 80% of them were for generic drugs. CMS names the drug for 132 of them, across 8 drugs with 11 or more claims each, at $8,363 in total drug cost. In 2023, CMS named 259 claims across 14 drugs.
Michael Choi's Part D claims by kind of drug, 2024
- Generic210 claims80%
- Brand-name53 claims20%
Michael 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2592024: 13249%
Drugs named by CMS: 8 in 2024, 14 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 Michael A. Choi takes part in Medicare
Michael Choi 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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Michael A. Choi received $15 in industry payments in 2025
CMS Open Payments shows 1 general payment to Michael Choi from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Fisher & Paykel Healthcare Inc paid the most, $15.
Companies that paid Michael Choi the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Michael A. Choi'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) |
| 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 Michael A. 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 Michael A. Choi's NPI number?
Michael A. Choi's NPI number is 1588233035. It was assigned on June 20, 2021, and it is active in the NPI Registry.
What does Michael A. Choi specialize in?
Michael A. Choi is an internist in Denver, Colorado. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Michael A. Choi practice?
Michael Choi practices at 1719 E 19th Ave, Denver, CO 80218. Michael Choi's primary practice is HCA HealthONE Presbyterian St. Luke's in Denver, Colorado, part of HCA Healthcare. Dmand AI also links Michael Choi to 1 hospital.
What is Michael A. Choi's office phone number?
The practice phone on file for Michael Choi is (303) 839-6000.
What is Michael A. Choi's medical license number?
Michael Choi holds Colorado license DR.0072684.
Which hospitals is Michael A. Choi affiliated with?
Michael Choi practices at HCA HealthONE Presbyterian St. Luke's in Denver, Colorado. Michael Choi is also affiliated with HCA HealthONE Mountain Ridge. Dmand AI links Michael Choi to 1 more hospital.
What medical group is Michael A. Choi part of?
Michael Choi is linked to CarePoint.
Does Michael A. Choi accept Medicare?
Yes. CMS data shows Michael Choi billed Medicare for 145 services in 2024, and Michael Choi accepts Medicare assignment.
How many Medicare patients does Michael A. Choi see?
CMS counts 55 Medicare patients who saw Michael Choi in 2024, with an average age of 71.
What services does Michael A. Choi bill to Medicare?
In 2024, Michael Choi's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99238).
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What drugs does Michael A. Choi prescribe most?
In 2024 Medicare Part D data, Michael Choi's most prescribed drugs by claims were Levothyroxine Sodium, Amlodipine Besylate and Gabapentin.
Has Michael A. Choi received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Michael Choi from 1 company from 2025 to 2025. The largest total came from Fisher & Paykel Healthcare Inc.
How long has Michael A. Choi been practicing?
Michael Choi graduated from medical school in 2024, 2 years ago.
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