Dr. Woongsoon John Choi, DO
- Medicare services, 2024
- 460
- Medicare patients, 2024
- 427
- MIPS score, 2024
- 98
- Hospital affiliations
- 6
- Industry payments
- $304
- Practice address
- 759 Chestnut Street, Springfield, MA 01199
- Practice phone
- Call (413) 794-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Choi's professional email, personal email and mobile number
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Dr. Woongsoon John Choi is a neuroradiologist in Springfield, Massachusetts
Dr. Choi practices at Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health.
Dr. Choi's NPI, 1295239846, was assigned on March 20, 2018. Dr. Choi graduated from University of North Texas Hsc, College of Osteopathic Med in 2018. Dr. Choi holds Washington license OP61425153.
- NPI
- 1295239846NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537495445
- NPI enumeration date
- March 20, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 794-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Woongsoon John Choi practices at Baystate Medical Center in Springfield, Massachusetts
Dr. Choi's primary practice is Baystate Medical Center, at 759 Chestnut Street, Springfield, MA 01199 in Hampden County. The practice phone is (413) 794-0000.
- Baystate Medical Center759 Chestnut Street, Springfield, MA 01199 · Hampden CountyPhone(413) 794-0000
Source: Dmand AI Affiliation Data
Dr. Woongsoon John Choi is affiliated with 10 sites of care and 5 medical groups
Dr. Choi's primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health. Dr. Choi is also affiliated with John Sealy Hospital. The medical group on file is Radiology & Imaging. Dmand AI also links Dr. Choi to 4 more hospitals, 4 group practices and clinics and 4 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Woongsoon John Choi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Choi practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baystate Medical Center | Available with a free account |
| +9 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Baystate Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Woongsoon John Choi is one of 65 neuroradiologists in Massachusetts
Neuroradiology is Dr. Choi's primary specialty in the NPI Registry, under taxonomy code 2085N0700X. Dmand AI has Dr. Choi's licenses on file in 2 states: Washington and Texas.
Specialties and state licenses
- Neuroradiology, WashingtonPrimary
- Diagnostic radiology, Texas
Neuroradiologists near Dr. Choi
Counts of neuroradiologists 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. Woongsoon John Choi billed Medicare for 460 services in 2024
CMS data shows 460 Medicare services from Dr. Choi across 14 procedure codes in 2024, for 427 Medicare patients. Medicare paid $17,907 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Choi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 132024: 4603438%
Dr. Choi compared with the Massachusetts median for neuroradiologists, 2024
- Dr. Choi
- Massachusetts median
- Medicare services
- 460vs 1,29564% below
- Medicare patients
- 427vs 1,07860% below
Medians across 51 neuroradiologists in Massachusetts 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Woongsoon John Choi treated 427 Medicare patients in 2024, average age 74
CMS counts 427 Medicare patients who saw Dr. Choi in 2024. The largest group is 65 to 74, with 157 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.95, 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. Choi's median patient age at 56, with 54% women.
Dr. Choi's Medicare patients by age, 2024
Dr. Choi's Medicare patients by sex, 2024
- Women23655%
- Men19145%
Chronic conditions among Dr. Choi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes47%
- Anxiety40%
- Chronic kidney disease40%
- Mood disorders40%
- Ischemic heart disease39%
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 56
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. Woongsoon John Choi scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Choi for performance year 2024, reported as part of a group. Dr. Choi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Choi's MIPS scores, performance year 2024
- 98of 100Final score
- 99.4of 100Quality
- 40of 100Improvement Activities
- 80of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Woongsoon John Choi received $304 in industry payments from 2019 to 2022
CMS Open Payments shows 4 general payments to Dr. Choi from 3 drug and device companies from 2019 to 2022. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $193.
General payments to Dr. Choi by program year, 2019 to 2022
Companies that paid Dr. Choi the most, 2019 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Woongsoon John Choi graduated from University of North Texas Hsc, College of Osteopathic Med
Dr. Choi graduated from University of North Texas Hsc, College of Osteopathic Med in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Woongsoon John 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Woongsoon John 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. Woongsoon John Choi's NPI number?
Dr. Woongsoon John Choi's NPI number is 1295239846. It was assigned on March 20, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Woongsoon John Choi?
Dr. Woongsoon John Choi is a neuroradiologist in Springfield, Massachusetts. The primary specialty in the NPI Registry is Neuroradiology Physician (taxonomy code 2085N0700X).
Where does Dr. Woongsoon John Choi practice?
Dr. Choi practices at 759 Chestnut Street, Springfield, MA 01199. Dr. Choi's primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health. Dmand AI also links Dr. Choi to 4 hospitals, 4 group practices and clinics and 4 medical groups.
What is Dr. Woongsoon John Choi's office phone number?
The practice phone on file for Dr. Choi is (413) 794-0000.
What is Dr. Woongsoon John Choi's medical license number?
Dr. Choi holds Washington license OP61425153, one of the licenses on file in 2 states.
Which states has Dr. Woongsoon John Choi been licensed in?
Dmand AI has state licenses on file for Dr. Choi in Washington and Texas.
Which hospitals is Dr. Woongsoon John Choi affiliated with?
Dr. Choi practices at Baystate Medical Center in Springfield, Massachusetts. Dr. Choi is also affiliated with John Sealy Hospital. Dmand AI links Dr. Choi to 4 more hospitals.
What medical group is Dr. Woongsoon John Choi part of?
Dr. Choi is linked to Radiology & Imaging. Dmand AI links Dr. Choi to 4 more medical groups.
Does Dr. Woongsoon John Choi accept Medicare?
Yes. CMS data shows Dr. Choi billed Medicare for 460 services in 2024, and Dr. Choi accepts Medicare assignment.
What is Dr. Woongsoon John Choi's MIPS score?
Dr. Choi's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Woongsoon John Choi see?
CMS counts 427 Medicare patients who saw Dr. Choi in 2024, with an average age of 74.
What services does Dr. Woongsoon John Choi bill to Medicare?
In 2024, Dr. Choi's most billed Medicare services were diagnostic imaging (70450), diagnostic imaging (71045) and diagnostic imaging (70496).
Where did Dr. Woongsoon John Choi go to medical school?
Dr. Choi graduated from University of North Texas Hsc, College of Osteopathic Med in 2018.
Has Dr. Woongsoon John Choi received payments from drug or device companies?
CMS Open Payments shows $304 in general payments to Dr. Choi from 3 companies from 2019 to 2022. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Woongsoon John Choi been practicing?
Dr. Choi graduated from medical school in 2018, 8 years ago.
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