Dr. James P. Yoon, MD
- Medicare services, 2024
- 1,165
- Medicare patients, 2024
- 1,082
- MIPS score, 2024
- 94
- Hospital affiliations
- 4
- Medical groups
- 4
- Practice address
- 326 Washington St, Norwich, CT 06360
- Practice phone
- Call (860) 889-8331
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yoon's professional email, personal email and mobile number
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Dr. James P. Yoon is a diagnostic radiologist in Norwich, Connecticut
Dr. Yoon practices at Backus Hospital in Norwich, Connecticut, part of Hartford HealthCare.
Dr. Yoon's NPI, 1609227388, was assigned on June 24, 2016. Dr. Yoon graduated from Keck School of Medicine of USC in 2016. Dr. Yoon holds California license A171697.
- NPI
- 1609227388NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668872110
- NPI enumeration date
- June 24, 2016
- NPI status
- Active
- Practice phone
- (860) 889-8331
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. James P. Yoon practices at Backus Hospital in Norwich, Connecticut
Dr. Yoon's primary practice is Backus Hospital, at 326 Washington St, Norwich, CT 06360 in New London County. The practice phone is (860) 889-8331.
- Backus Hospital326 Washington St, Norwich, CT 06360 · New London CountyPhone(860) 889-8331
Source: Dmand AI Affiliation Data
Dr. James P. Yoon is affiliated with 4 sites of care and 4 medical groups
Dr. Yoon's primary practice is Backus Hospital in Norwich, Connecticut, part of Hartford HealthCare. Dr. Yoon is also affiliated with The Hospital of Central Connecticut. The medical group on file is Midstate Radiology Associates. Dmand AI also links Dr. Yoon to 2 more hospitals and 3 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. James P. Yoon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yoon practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Backus Hospital | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James P. Yoon is one of 472 diagnostic radiologists in Connecticut
Diagnostic radiology is Dr. Yoon's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Yoon is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Yoon's licenses on file in 3 states: California, Connecticut and New Mexico.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
- Connecticut license
- New Mexico license
Diagnostic radiologists near Dr. Yoon
Counts of diagnostic radiologists 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. James P. Yoon billed Medicare for 1,165 services in 2024
CMS data shows 1,165 Medicare services from Dr. Yoon across 25 procedure codes in 2024, for 1,082 Medicare patients. Medicare paid $43,431 for them.
Dr. Yoon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 272024: 1,0513793%
- Tests and treatments
- 2023: 02024: 114
Where Dr. Yoon's Medicare services took place, 2024
- In an office403%
- In a facility1,12597%
Dr. Yoon compared with the Connecticut median for diagnostic radiologists, 2024
- Dr. Yoon
- Connecticut median
- Medicare services
- 1,165vs 2,06344% below
- Medicare patients
- 1,082vs 1,26214% below
Medians across 462 diagnostic radiologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Yoon'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. James P. Yoon treated 1,082 Medicare patients in 2024, average age 72
CMS counts 1,082 Medicare patients who saw Dr. Yoon in 2024. The largest group is 65 to 74, with 338 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 1.89, 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. Yoon's median patient age at 63, with 59% women.
Dr. Yoon's Medicare patients by age, 2024
Dr. Yoon's Medicare patients by sex, 2024
- Women62257%
- Men46043%
Chronic conditions among Dr. Yoon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Anxiety49%
- Mood disorders47%
- Depression41%
- Diabetes35%
- Chronic kidney disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yoon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women59%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James P. Yoon scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Yoon for performance year 2024, reported as part of a group.
Dr. Yoon's MIPS scores, performance year 2024
- 94of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. James P. Yoon graduated from Keck School of Medicine of USC
Dr. Yoon graduated from Keck School of Medicine of USC in 2016.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. James P. Yoon accepts plans from 3 insurance carriers
Dr. Yoon is in network with 3 carriers, including Cigna, CMS Medicare and RI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Cigna
- CMS Medicare
- RI State Medicaid
Plan types Dr. Yoon accepts, by number of carriers
- Medicaid1
- Medicare1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. James P. Yoon'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 | Clinician Public Reporting: Overall MIPS Performance (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. James P. Yoon
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. James P. Yoon's NPI number?
Dr. James P. Yoon's NPI number is 1609227388. It was assigned on June 24, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. James P. Yoon?
Dr. James P. Yoon is a diagnostic radiologist in Norwich, Connecticut. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. James P. Yoon practice?
Dr. Yoon practices at 326 Washington St, Norwich, CT 06360. Dr. Yoon's primary practice is Backus Hospital in Norwich, Connecticut, part of Hartford HealthCare. Dmand AI also links Dr. Yoon to 2 hospitals and 3 medical groups.
What is Dr. James P. Yoon's office phone number?
The practice phone on file for Dr. Yoon is (860) 889-8331.
What is Dr. James P. Yoon's medical license number?
Dr. Yoon holds California license A171697, one of the licenses on file in 3 states.
Which states has Dr. James P. Yoon been licensed in?
Dmand AI has state licenses on file for Dr. Yoon in California (2021 to 2027), Connecticut (2023 to 2026) and New Mexico (2025).
Which hospitals is Dr. James P. Yoon affiliated with?
Dr. Yoon practices at Backus Hospital in Norwich, Connecticut. Dr. Yoon is also affiliated with The Hospital of Central Connecticut. Dmand AI links Dr. Yoon to 2 more hospitals.
What medical group is Dr. James P. Yoon part of?
Dr. Yoon is linked to Midstate Radiology Associates. Dmand AI links Dr. Yoon to 3 more medical groups.
Does Dr. James P. Yoon accept Medicare?
Yes. CMS data shows Dr. Yoon billed Medicare for 1,165 services in 2024.
What is Dr. James P. Yoon's MIPS score?
Dr. Yoon's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
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How many Medicare patients does Dr. James P. Yoon see?
CMS counts 1,082 Medicare patients who saw Dr. Yoon in 2024, with an average age of 72.
Is Dr. James P. Yoon board certified?
Yes. Dr. Yoon is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. James P. Yoon bill to Medicare?
In 2024, Dr. Yoon's most billed Medicare services were diagnostic imaging (70450), diagnostic imaging (74177) and diagnostic imaging (72125).
Where did Dr. James P. Yoon go to medical school?
Dr. Yoon graduated from Keck School of Medicine of USC in 2016.
How long has Dr. James P. Yoon been practicing?
Dr. Yoon graduated from medical school in 2016, 10 years ago.
What insurance does Dr. James P. Yoon accept?
Dr. Yoon is in network with 3 carriers, including Cigna, CMS Medicare and RI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
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