Adenocarcinoma, FollicularBrain NeoplasmsCarcinoma, Papillary
Dr. Yo Sup Keum, MD
NPI1720617574PAC ID9032520366
- Part D claims, 2024
- 2,821
- Publications
- 2
- MIPS score, 2024
- 86
- Hospital affiliations
- 1
- Industry payments
- $459
- Practice address
- 3000 Q St Fl 1 Fl 1, Sacramento, CA 95816-7058
- Practice phone
- Call (916) 560-0319
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Medical Group, A Service Of Dignity Health Medical Foundation
Multi-specialty group site · Sacramento, California
Find Dr. Keum'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. Yo Sup Keum is a radiation oncologist in Sacramento, California
Dr. Keum practices at Mercy Medical Group, A Service Of Dignity Health Medical Foundation in Sacramento, California.
Dr. Keum's NPI, 1720617574, was assigned on April 3, 2020. Dr. Keum graduated from Texas A&M College of Medicine - Bryan in 2020. Dr. Keum's California license number on file is A187989.
NPI and contact details
- NPI
- 1720617574NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032520366
- NPI enumeration date
- April 3, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (916) 560-0319
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yo Sup Keum practices at Mercy Medical Group, A Service of Dignity Health Medical Foundation in Sacramento, California
Dr. Keum's primary practice is Mercy Medical Group, A Service of Dignity Health Medical Foundation, at 3000 Q St Fl 1 Fl 1, Sacramento, CA 95816-7058. The practice phone is (916) 560-0319.
- Mercy Medical Group, A Service of Dignity Health Medical Foundation3000 Q St Fl 1 Fl 1, Sacramento, CA 95816-7058Phone(916) 560-0319
Source: Dmand AI Affiliation Data
Dr. Yo Sup Keum is affiliated with 5 sites of care and 1 medical group
Dr. Keum's primary practice is Mercy Medical Group, A Service Of Dignity Health Medical Foundation in Sacramento, California. Dr. Keum is also affiliated with Dignity Health - Mercy General Hospital. The medical group on file is Mercy Medical Group. Dmand AI also links Dr. Keum to 3 more home health agencies, each named with a free account.
Mercy Medical Group, A Service Of Dignity Health Medical FoundationPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Yo Sup Keum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keum practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Group, A Service Of Dignity Health Medical Foundation | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Yo Sup Keum is one of 685 radiation oncologists in California
Radiation oncology is Dr. Keum's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Keum is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Keum's licenses on file in 2 states: California and Nevada.
Specialties and state licenses
- Radiation oncology, CaliforniaPrimary
- Family medicine, Nevada
Radiation oncologists near Dr. Keum
Counts of radiation oncologists 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. Yo Sup Keum's patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Dr. Keum's median patient age at 40, with 47% women.
Dr. Keum'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
- Women47%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Yo Sup Keum wrote 2,821 Medicare Part D claims in 2024
In 2024, Dr. Keum wrote 2,821 Medicare Part D claims for 562 patients. 87% of them were for generic drugs. CMS names the drug for 2,216 of them, across 65 drugs with 11 or more claims each, at $219,634 in total drug cost. In 2023, CMS named 537 claims across 23 drugs.
Part D claims, 20242,821
Drugs named by CMS65
Total drug cost$219,634
Part D patients562
Dr. Keum's Part D claims by kind of drug, 2024
- Generic2,453 claims87%
- Brand-name338 claims12%
- Other30 claims1%
Dr. Keum'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. Keum's Part D claims, 2024
- Opioids1%30 of 2,821 claims
- Antibiotics4%112 of 2,821 claims
- Antipsychotics, patients 65 and over1%17 of 2,821 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: 5372024: 2,216313%
Drugs named by CMS: 65 in 2024, 23 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. Yo Sup Keum scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Keum for performance year 2024, reported as part of a group. Dr. Keum accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Keum as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Keum's MIPS scores, performance year 2024
- 86of 100Final score
- 78.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 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. Yo Sup Keum has 2 publications on record
Dmand AI links 2 papers to Dr. Keum in 2016.
Papers2
Recent publications by Dr. Keum
Breast NeoplasmsMastectomyPostoperative Care
See who Dr. Keum researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Keum works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Yo Sup Keum received $459 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Dr. Keum from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Teleflex LLC paid the most, $200.
General payments to Dr. Keum by program year, 2024 to 2025
Companies that paid Dr. Keum the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Yo Sup Keum graduated from Texas A&M College of Medicine - Bryan
Dr. Keum graduated from Texas A&M College of Medicine - Bryan in 2020.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Yo Sup Keum accepts plans from 1 insurance carrier
Dr. Keum is in network with 1 carrier, including NV State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- NV State Medicaid
Source: Dmand AI Insurance Network Data
Sources for Dr. Yo Sup Keum'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (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. Yo Sup Keum
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. Yo Sup Keum's NPI number?
Dr. Yo Sup Keum's NPI number is 1720617574. It was assigned on April 3, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Yo Sup Keum?
Dr. Yo Sup Keum is a radiation oncologist in Sacramento, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Yo Sup Keum practice?
Dr. Keum practices at 3000 Q St Fl 1 Fl 1, Sacramento, CA 95816-7058. Dr. Keum's primary practice is Mercy Medical Group, A Service Of Dignity Health Medical Foundation in Sacramento, California. Dmand AI also links Dr. Keum to 3 home health agencies.
What is Dr. Yo Sup Keum's office phone number?
The practice phone on file for Dr. Keum is (916) 560-0319.
What is Dr. Yo Sup Keum's medical license number?
Dr. Keum's California license number on file is A187989, one of the licenses on file in 2 states.
Which states has Dr. Yo Sup Keum been licensed in?
Dmand AI has state licenses on file for Dr. Keum in California (2023 to 2025) and Nevada (2023 to 2025).
Which hospitals is Dr. Yo Sup Keum affiliated with?
Dr. Keum is affiliated with Dignity Health - Mercy General Hospital.
What medical group is Dr. Yo Sup Keum part of?
Dr. Keum is linked to Mercy Medical Group.
Does Dr. Yo Sup Keum accept Medicare?
Yes. CMS lists Dr. Keum as accepting Medicare assignment.
Does Dr. Yo Sup Keum offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Keum as offering telehealth services.
Show 8 more questionsShow fewer questions
What is Dr. Yo Sup Keum's MIPS score?
Dr. Keum's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
Is Dr. Yo Sup Keum board certified?
Yes. Dr. Keum is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Yo Sup Keum go to medical school?
Dr. Keum graduated from Texas A&M College of Medicine - Bryan in 2020.
What drugs does Dr. Yo Sup Keum prescribe most?
In 2024 Medicare Part D data, Dr. Keum's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Losartan Potassium.
Has Dr. Yo Sup Keum received payments from drug or device companies?
CMS Open Payments shows $459 in general payments to Dr. Keum from 3 companies from 2024 to 2025. The largest total came from Teleflex LLC.
How long has Dr. Yo Sup Keum been practicing?
Dr. Keum graduated from medical school in 2020, 6 years ago.
Does Dr. Yo Sup Keum do research?
Dmand AI links 2 publications to Dr. Keum.
What insurance does Dr. Yo Sup Keum accept?
Dr. Keum is in network with 1 carrier, including NV State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
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