Dr. Sung Hyun Lim, MD, MPH
- Medicare services, 2024
- 317
- Medicare patients, 2024
- 100
- Part D claims, 2024
- 86
- MIPS score, 2024
- 88
- Hospital affiliations
- 3
- Practice address
- 1250 16th Street, Santa Monica, CA 90404
- Practice phone
- Call (310) 319-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lim's professional email, personal email and mobile number
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Dr. Sung Hyun Lim is a hospitalist in Santa Monica, California
Dr. Lim practices at UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health.
Dr. Lim's NPI, 1629538160, was assigned on March 21, 2019. Dr. Lim graduated from University of California, Geffen School of Medicine in 2019. Dr. Lim holds California license A177649.
- NPI
- 1629538160NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597175620
- NPI enumeration date
- March 21, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 319-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sung Hyun Lim practices at UCLA Santa Monica Medical Center in Santa Monica, California
Dr. Lim's primary practice is UCLA Santa Monica Medical Center, at 1250 16th Street, Santa Monica, CA 90404 in Los Angeles County. The practice phone is (310) 319-4000.
- UCLA Santa Monica Medical Center1250 16th Street, Santa Monica, CA 90404 · Los Angeles CountyPhone(310) 319-4000
Source: Dmand AI Affiliation Data
Dr. Sung Hyun Lim is affiliated with 3 sites of care and 2 medical groups
Dr. Lim's primary practice is UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health. Dr. Lim is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. Lim to 1 more hospital and 1 medical group, 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. Sung Hyun Lim's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lim practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCLA Santa Monica Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sung Hyun Lim is one of 3,186 hospitalists in California
Hospitalist is Dr. Lim's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Lim is licensed in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Hospitalists near Dr. Lim
Counts of hospitalists 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. Sung Hyun Lim billed Medicare for 317 services in 2024
CMS data shows 317 Medicare services from Dr. Lim across 4 procedure codes in 2024, for 100 Medicare patients. Medicare paid $28,100 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lim's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1132024: 258128%
- Other services
- 2023: 02024: 59
Dr. Lim compared with the California median for hospitalists, 2024
- Dr. Lim
- California median
- Medicare services
- 317vs 43026% below
- Medicare patients
- 100vs 20150% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Lim'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. Sung Hyun Lim treated 100 Medicare patients in 2024, average age 76
CMS counts 100 Medicare patients who saw Dr. Lim in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have arthritis, and 75% have high blood pressure. 54% are also on Medicaid. Their average risk score is 4.17, 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. Lim's median patient age at 52, with 54% women.
Dr. Lim's Medicare patients by age, 2024
Dr. Lim's Medicare patients by sex, 2024
- Women5757%
- Men4343%
Chronic conditions among Dr. Lim's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease64%
- Chronic kidney disease61%
- Heart failure59%
- Diabetes53%
- Anxiety52%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lim's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sung Hyun Lim wrote 86 Medicare Part D claims in 2024
In 2024, Dr. Lim wrote 86 Medicare Part D claims for 38 patients. 83% of them were for generic drugs.
Dr. Lim's Part D claims by kind of drug, 2024
- Generic71 claims83%
- Brand-name and other15 claims17%
Drug classes CMS tracks in Dr. Lim's Part D claims, 2024
- Antibiotics24%21 of 86 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Sung Hyun Lim scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Lim for performance year 2024, reported as part of a group. Dr. Lim accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Lim's MIPS scores, performance year 2024
- 88of 100Final score
- 79.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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. Sung Hyun Lim graduated from University of California, Geffen School of Medicine
Dr. Lim graduated from University of California, Geffen School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sung Hyun Lim'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 (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) |
| 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. Sung Hyun Lim
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. Sung Hyun Lim's NPI number?
Dr. Sung Hyun Lim's NPI number is 1629538160. It was assigned on March 21, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Sung Hyun Lim?
Dr. Sung Hyun Lim is a hospitalist in Santa Monica, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Sung Hyun Lim practice?
Dr. Lim practices at 1250 16th Street, Santa Monica, CA 90404. Dr. Lim's primary practice is UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health. Dmand AI also links Dr. Lim to 1 hospital and 1 medical group.
What is Dr. Sung Hyun Lim's office phone number?
The practice phone on file for Dr. Lim is (310) 319-4000.
What is Dr. Sung Hyun Lim's medical license number?
Dr. Lim holds California license A177649.
Which hospitals is Dr. Sung Hyun Lim affiliated with?
Dr. Lim practices at UCLA Santa Monica Medical Center in Santa Monica, California. Dr. Lim is also affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links Dr. Lim to 1 more hospital.
What medical group is Dr. Sung Hyun Lim part of?
Dr. Lim is linked to UCLA Medical Group. Dmand AI links Dr. Lim to 1 more medical group.
Does Dr. Sung Hyun Lim accept Medicare?
Yes. CMS data shows Dr. Lim billed Medicare for 317 services in 2024, and Dr. Lim accepts Medicare assignment.
What is Dr. Sung Hyun Lim's MIPS score?
Dr. Lim's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Sung Hyun Lim see?
CMS counts 100 Medicare patients who saw Dr. Lim in 2024, with an average age of 76.
Show 3 more questionsShow fewer questions
What services does Dr. Sung Hyun Lim bill to Medicare?
In 2024, Dr. Lim's most billed Medicare services were hospital inpatient care (99233), medicare service (G0316) and hospital inpatient care (99239).
Where did Dr. Sung Hyun Lim go to medical school?
Dr. Lim graduated from University of California, Geffen School of Medicine in 2019.
How long has Dr. Sung Hyun Lim been practicing?
Dr. Lim graduated from medical school in 2019, 7 years ago.
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