Dr. Sangmee Bae, MD

  • Los Angeles, CA
  • Rheumatologist
NPI1003172529PAC ID4789994450
Medicare services, 2024
141
Medicare patients, 2024
60
Part D claims, 2024
411
Publications
6
Clinical trials
10
Practice address
757 Westwood Plaza, Los Angeles, CA 90095
Practice phone
Call (310) 825-6301
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Ronald Reagan UCLA Medical Center

Hospital · Los Angeles, California

See all 3 affiliations

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Dr. Sangmee Bae is a rheumatologist in Los Angeles, California

Dr. Bae practices at Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health.

Dr. Bae's NPI, 1003172529, was assigned on April 10, 2012. Dr. Bae graduated from Other in 2010. Dr. Bae holds California license A132195.

NPI and contact details
Medicare PAC ID
4789994450
NPI enumeration date
April 10, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 825-6301
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Sangmee Bae practices at Ronald Reagan UCLA Medical Center in Los Angeles, California

Dr. Bae's primary practice is Ronald Reagan UCLA Medical Center, at 757 Westwood Plaza, Los Angeles, CA 90095 in Los Angeles County. The practice phone is (310) 825-6301.

Source: Dmand AI Affiliation Data

Dr. Sangmee Bae is affiliated with 2 sites of care and 1 medical group

Dr. Bae's primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. Bae to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Bae

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Sangmee Bae's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bae practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ronald Reagan UCLA Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sangmee Bae is one of 821 rheumatologists in California

Rheumatology is Dr. Bae's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Bae is board certified in internal medicine by the American Board of Internal Medicine. Dr. Bae is licensed in California.

Specialties and state licenses

  • Rheumatology, CaliforniaPrimaryLicense A132195 · 2014 to 2026 · taxonomy 207RR0500X

Clinical focus

Dmand AI lists arteritis, arthritis, fluid in a joint, lupus, muscle disease and rheumatoid arthritis among the conditions Dr. Bae treats.

Rheumatologists near Dr. Bae

Counts of rheumatologists 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. Sangmee Bae billed Medicare for 141 services in 2024

CMS data shows 141 Medicare services from Dr. Bae across 4 procedure codes in 2024, for 60 Medicare patients. Medicare paid $10,956 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024141
Medicare patients60
Paid by Medicare$10,956
Procedure codes4

Dr. Bae's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1802024: 10442%
Other services
2023: 02024: 37

Dr. Bae compared with the California median for rheumatologists, 2024

  • Dr. Bae
  • California median
Medicare services
141vs 90084% below
Medicare patients
60vs 21672% below
Part D claims
324vs 96266% below

Medians across 773 rheumatologists in California with Dmand AI profiles that report each measure.

Dr. Bae'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.

See all procedures by Dr. Bae

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Sangmee Bae treated 60 Medicare patients in 2024, average age 68

CMS counts 60 Medicare patients who saw Dr. Bae in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have arthritis, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 2.45, 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. Bae's median patient age at 53, with 65% women.

Medicare patients, 202460
Average age68
Average risk score2.45
Also on Medicaid38%

Dr. Bae's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Bae's Medicare patients by sex, 2024

  • Women4067%
  • Men2033%

Chronic conditions among Dr. Bae's Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure73%
  4. Chronic kidney disease37%
  5. Diabetes37%
  6. Ischemic heart disease37%
  7. Osteoporosis33%
  8. Heart failure30%

Share of Medicare patients with each condition. A patient can have several.

Dr. Bae's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women65%
  • Men34%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Sangmee Bae wrote 411 Medicare Part D claims in 2024

In 2024, Dr. Bae wrote 411 Medicare Part D claims for 32 patients. 59% of them were for generic drugs. CMS names the drug for 324 of them, across 12 drugs with 11 or more claims each, at $1,276,655 in total drug cost. In 2023, CMS named 243 claims across 8 drugs.

Part D claims, 2024411
Drugs named by CMS12
Total drug cost$1.3M
Part D patients32

Dr. Bae's Part D claims by kind of drug, 2024

  • Generic244 claims59%
  • Brand-name167 claims41%

Dr. Bae'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2432024: 32433%

Drugs named by CMS: 12 in 2024, 8 in 2023.

See all prescribing by Dr. Bae

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. Sangmee Bae 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. Bae for performance year 2024, reported as part of a group. Dr. Bae accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bae as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Bae'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. Sangmee Bae has 6 publications on record

Dmand AI links 6 papers to Dr. Bae, published from 2010 to 2025. 2012 was the busiest year, with 2. Dr. Bae's most frequent co-authors are Manjit Singh, MD, Rohit Aggarwal, MD and Dana P. Ascherman, MD.

Papers6
Years published2010 to 2025

Dr. Bae's papers by year, 2010 to 2025

Dr. Bae's most frequent co-authors

Recent publications by Dr. Bae

See all 6 publications and co-authors

See who Dr. Bae researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bae works with, so you can find a warm path to the right rheumatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Sangmee Bae has worked on 10 clinical trials

Dmand AI links Dr. Bae to 10 clinical trials, 4 of them phase 2 studies. 9 are still active or recruiting. Conditions studied include Adenocarcinoma of Lung, Biliary Atresia and Low Back Pain.

Clinical trials with Dr. Bae by phase

  1. NonePhase 1: no trials
  2. 4Phase 2: 4 trials
  3. 1Phase 2/3: 1 trial
  4. NonePhase 3: no trials
  5. NonePhase 4: no trials

Trials with no phase (devices, behavioral studies) are left out.

Conditions in Dr. Bae's trials

  • Adenocarcinoma of Lung
  • Biliary Atresia
  • Low Back Pain
  • Malocclusion
  • Muscular Atrophy

Investigators on the most trials with Dr. Bae

Recent clinical trials with Dr. Bae

See all 10 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Sangmee Bae received $676 in industry payments from 2019 to 2025

CMS Open Payments shows 6 general payments to Dr. Bae from 4 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 58% of the total. Gilead Sciences, Inc. paid the most, $407.

General payments to Dr. Bae by program year, 2019 to 2025

General payments to Dr. Bae by kind, 2019 to 2025

$676in total
  • Food and beverage$39458%
  • Gifts$28242%

Companies that paid Dr. Bae the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Bae

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Sangmee Bae graduated from Other

Dr. Bae graduated from Other in 2010.

  1. Medical schoolOther
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in rheumatologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Sangmee Bae accepts plans from 6 insurance carriers

Dr. Bae is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Bae accepts, by number of carriers

  1. Medicare6
  2. PPO5
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Sangmee Bae's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Sangmee Bae

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. Sangmee Bae's NPI number?

Dr. Sangmee Bae's NPI number is 1003172529. It was assigned on April 10, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Sangmee Bae?

Dr. Sangmee Bae is a rheumatologist in Los Angeles, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Sangmee Bae practice?

Dr. Bae practices at 757 Westwood Plaza, Los Angeles, CA 90095. Dr. Bae's primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health. Dmand AI also links Dr. Bae to 1 group practice or clinic.

What is Dr. Sangmee Bae's office phone number?

The practice phone on file for Dr. Bae is (310) 825-6301.

What is Dr. Sangmee Bae's medical license number?

Dr. Bae holds California license A132195.

Which hospitals is Dr. Sangmee Bae affiliated with?

Dr. Bae practices at Ronald Reagan UCLA Medical Center in Los Angeles, California.

What medical group is Dr. Sangmee Bae part of?

Dr. Bae is linked to UCLA Medical Group.

Does Dr. Sangmee Bae accept Medicare?

Yes. CMS data shows Dr. Bae billed Medicare for 141 services in 2024, and Dr. Bae accepts Medicare assignment.

Does Dr. Sangmee Bae offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Bae as offering telehealth services.

What is Dr. Sangmee Bae's MIPS score?

Dr. Bae's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Sangmee Bae see?

CMS counts 60 Medicare patients who saw Dr. Bae in 2024, with an average age of 68.

Is Dr. Sangmee Bae board certified?

Yes. Dr. Bae is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Sangmee Bae bill to Medicare?

In 2024, Dr. Bae's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and hospital inpatient care (99233).

Where did Dr. Sangmee Bae go to medical school?

Dr. Bae graduated from Other in 2010.

What drugs does Dr. Sangmee Bae prescribe most?

In 2024 Medicare Part D data, Dr. Bae's most prescribed drugs by claims were Hizentra, Prednisone and Gamunex-C.

Has Dr. Sangmee Bae received payments from drug or device companies?

CMS Open Payments shows $676 in general payments to Dr. Bae from 4 companies from 2019 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Dr. Sangmee Bae been practicing?

Dr. Bae graduated from medical school in 2010, 16 years ago.

Does Dr. Sangmee Bae do research?

Dmand AI links 6 publications to Dr. Bae, published from 2010 to 2025. Dr. Bae has worked on 10 clinical trials.

Who does Dr. Sangmee Bae publish with?

Dr. Bae's most frequent co-authors are Manjit Singh, MD (2 shared papers), Rohit Aggarwal, MD (1 shared paper) and Dana P. Ascherman, MD (1 shared paper).

What insurance does Dr. Sangmee Bae accept?

Dr. Bae is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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