Dr. Seong Yoon Kim, MD
- Medicare services, 2024
- 644
- Medicare patients, 2024
- 206
- Part D claims, 2024
- 5,171
- Hospital affiliations
- 4
- Industry payments
- $512
- Practice address
- 55 Lake N Ave, Worcester, MA 01605
- Practice phone
- Call (508) 334-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Umass Memorial Medical Group Inc
Worcester, Massachusetts
Find Dr. Kim'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. Seong Yoon Kim is an internist in Worcester, Massachusetts
Dr. Kim practices at Umass Memorial Medical Group Inc in Worcester, Massachusetts.
Dr. Kim's NPI, 1558920652, was assigned on June 12, 2019. Dr. Kim holds Massachusetts license 292895.
- NPI
- 1558920652NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496130965
- NPI enumeration date
- June 12, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (508) 334-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Seong Yoon Kim practices at Umass Memorial Medical Group Inc in Worcester, Massachusetts
Dr. Kim's primary practice is Umass Memorial Medical Group Inc, at 55 Lake N Ave, Worcester, MA 01605 in Worcester County. The practice phone is (508) 334-1000.
- Umass Memorial Medical Group Inc55 Lake N Ave, Worcester, MA 01605 · Worcester CountyPhone(508) 334-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Seong Yoon Kim is affiliated with 7 sites of care and 1 medical group
Dr. Kim's primary practice is Umass Memorial Medical Group Inc in Worcester, Massachusetts. Dr. Kim is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Dr. Kim to 3 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Seong Yoon Kim's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kim practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Umass Memorial Medical Group Inc | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Seong Yoon Kim is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Kim's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kim is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Kim
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
Dr. Seong Yoon Kim billed Medicare for 644 services in 2024
CMS data shows 644 Medicare services from Dr. Kim across 12 procedure codes in 2024, for 206 Medicare patients. Medicare paid $33,305 for them. Every service was in an office.
Dr. Kim's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3302024: 3393%
- Other services
- 2023: 1282024: 23785%
- Tests and treatments
- 2023: 692024: 681%
Dr. Kim compared with the Massachusetts median for internists, 2024
- Dr. Kim
- Massachusetts median
- Medicare services
- 644vs 43149% above
- Medicare patients
- 206vs 1946% above
- Part D claims
- 4,552vs 40211.3 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Kim'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. Seong Yoon Kim treated 206 Medicare patients in 2024, average age 71
CMS counts 206 Medicare patients who saw Dr. Kim in 2024. The largest group is 65 to 74, with 89 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kim's median patient age at 66, with 38% women.
Dr. Kim's Medicare patients by age, 2024
Dr. Kim's Medicare patients by sex, 2024
- Women8541%
- Men12159%
Chronic conditions among Dr. Kim's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis33%
- Diabetes31%
- Chronic kidney disease26%
- Mood disorders26%
- Anxiety24%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kim's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women38%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Seong Yoon Kim wrote 5,171 Medicare Part D claims in 2024
In 2024, Dr. Kim wrote 5,171 Medicare Part D claims for 555 patients. 89% of them were for generic drugs. CMS names the drug for 4,552 of them, across 93 drugs with 11 or more claims each, at $274,912 in total drug cost. In 2023, CMS named 1,935 claims across 57 drugs.
Dr. Kim's Part D claims by kind of drug, 2024
- Generic4,607 claims89%
- Brand-name534 claims10%
- Other30 claims1%
Dr. Kim'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. Kim's Part D claims, 2024
- Opioids0%23 of 5,171 claims
- Antibiotics1%49 of 5,171 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: 1,9352024: 4,552135%
Drugs named by CMS: 93 in 2024, 57 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
Dr. Seong Yoon Kim offers telehealth to Medicare patients
Dr. Kim accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kim as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Seong Yoon Kim received $512 in industry payments from 2019 to 2021
CMS Open Payments shows 28 general payments to Dr. Kim from 5 drug and device companies from 2019 to 2021. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $206.
General payments to Dr. Kim by program year, 2019 to 2021
Companies that paid Dr. Kim the most, 2019 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Seong Yoon Kim'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Seong Yoon Kim
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. Seong Yoon Kim's NPI number?
Dr. Seong Yoon Kim's NPI number is 1558920652. It was assigned on June 12, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Seong Yoon Kim?
Dr. Seong Yoon Kim is an internist in Worcester, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Seong Yoon Kim practice?
Dr. Kim practices at 55 Lake N Ave, Worcester, MA 01605. Dr. Kim's primary practice is Umass Memorial Medical Group Inc in Worcester, Massachusetts. Dmand AI also links Dr. Kim to 3 hospitals, 1 group practice or clinic and 1 home health agency.
What is Dr. Seong Yoon Kim's office phone number?
The practice phone on file for Dr. Kim is (508) 334-1000.
What is Dr. Seong Yoon Kim's medical license number?
Dr. Kim holds Massachusetts license 292895.
Which hospitals is Dr. Seong Yoon Kim affiliated with?
Dr. Kim is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Kim to 3 more hospitals.
What medical group is Dr. Seong Yoon Kim part of?
Dr. Kim is linked to UMass Memorial Medical Group.
Does Dr. Seong Yoon Kim accept Medicare?
Yes. CMS data shows Dr. Kim billed Medicare for 644 services in 2024, and Dr. Kim accepts Medicare assignment.
Does Dr. Seong Yoon Kim offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kim as offering telehealth services.
How many Medicare patients does Dr. Seong Yoon Kim see?
CMS counts 206 Medicare patients who saw Dr. Kim in 2024, with an average age of 71.
Show 4 more questionsShow fewer questions
What services does Dr. Seong Yoon Kim bill to Medicare?
In 2024, Dr. Kim's most billed Medicare services were office visit, established patient (99213), medicare service (G0439) and office visit, established patient (99212).
What drugs does Dr. Seong Yoon Kim prescribe most?
In 2024 Medicare Part D data, Dr. Kim's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. Seong Yoon Kim received payments from drug or device companies?
CMS Open Payments shows $512 in general payments to Dr. Kim from 5 companies from 2019 to 2021. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Seong Yoon Kim been practicing?
Dr. Kim graduated from medical school in 2004, 22 years ago.
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