Dr. Brian Yunbae Park, MD

  • Baldwin Park, CA
  • Hospitalist
NPI1548609241PAC ID7618251141
Medicare services, 2024
3,799
Medicare patients, 2024
450
Part D claims, 2024
432
Publications
2
MIPS score, 2024
82
Practice address
1011 Baldwin Park Blvd, Baldwin Park, CA 91706
Practice phone
Call (626) 851-1011
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente Baldwin Park Medical Center

Hospital · Baldwin Park, California

See all 13 affiliations

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Dr. Brian Yunbae Park is a hospitalist in Baldwin Park, California

Dr. Park practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.

Dr. Park's NPI, 1548609241, was assigned on June 17, 2013. Dr. Park graduated from Drexel University College Of Medicine in 2012. Dr. Park holds California license A137213.

NPI and contact details
Medicare PAC ID
7618251141
NPI enumeration date
June 17, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(626) 851-1011
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
40
Medical school graduation
2012

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

Dr. Brian Yunbae Park practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California

Dr. Park's primary practice is Kaiser Permanente Baldwin Park Medical Center, at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706 in Los Angeles County. The practice phone is (626) 851-1011.

Source: Dmand AI Affiliation Data

Dr. Brian Yunbae Park is affiliated with 4 sites of care and 9 medical groups

Dr. Park's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Park to 8 more medical groups and 3 group practices and clinics, each named with a free account.

See all 13 affiliations for Dr. Park

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

Dmand AI tracks the EHR system at Dr. Brian Yunbae Park's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Park practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kaiser Permanente Baldwin Park Medical CenterAvailable with a free account
+3 more sites and 8 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Brian Yunbae Park is one of 3,186 hospitalists in California

Hospitalist is Dr. Park's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Park is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Park's licenses on file in 2 states: California and Wisconsin.

Specialties and state licenses

  • Hospitalist, CaliforniaPrimaryLicense A137213 · 2015 to 2026 · taxonomy 208M00000X
  • Wisconsin license2013 to 2020

Clinical focus

Dmand AI lists aneurysm, asthma, atrial fibrillation and flutter, chronic anemia, chronic diabetes, chronic hypertension, chronic kidney disease and chronic nasal allergies among the conditions Dr. Park treats.

Hospitalists near Dr. Park

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. Brian Yunbae Park billed Medicare for 3,799 services in 2024

CMS data shows 3,799 Medicare services from Dr. Park across 16 procedure codes in 2024, for 450 Medicare patients. Medicare paid $225,490 for them.

Medicare services, 20243,799
Medicare patients450
Paid by Medicare$225,490
Procedure codes16

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

  • 2023
  • 2024
Office and hospital visits
2023: 6,0642024: 3,77538%
Other services
2023: 2032024: 2488%

Where Dr. Park's Medicare services took place, 2024

  • In an office2,99779%
  • In a facility80221%

Dr. Park compared with the California median for hospitalists, 2024

  • Dr. Park
  • California median
Medicare services
3,799vs 4308.8 times
Medicare patients
450vs 2012.2 times
Part D claims
192vs 692.8 times

Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.

Dr. Park'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. Park

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

Dr. Brian Yunbae Park treated 450 Medicare patients in 2024, average age 75

CMS counts 450 Medicare patients who saw Dr. Park in 2024. The largest group is 75 to 84, with 152 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 65% are also on Medicaid. Their average risk score is 3.97, 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. Park's median patient age at 74, with 52% women.

Medicare patients, 2024450
Average age75
Average risk score3.97
Also on Medicaid65%

Dr. Park's Medicare patients by age, 2024

Dr. Park's Medicare patients by sex, 2024

  • Women21147%
  • Men23953%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes67%
  4. Arthritis66%
  5. Chronic kidney disease62%
  6. Ischemic heart disease61%
  7. Heart failure58%
  8. Mood disorders46%

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

Dr. Park's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women52%
  • Men48%

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

Dr. Brian Yunbae Park wrote 432 Medicare Part D claims in 2024

In 2024, Dr. Park wrote 432 Medicare Part D claims for 157 patients. 83% of them were for generic drugs. CMS names the drug for 192 of them, across 12 drugs with 11 or more claims each, at $34,891 in total drug cost. In 2023, CMS named 262 claims across 12 drugs.

Part D claims, 2024432
Drugs named by CMS12
Total drug cost$34,891
Part D patients157

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

  • Generic358 claims83%
  • Brand-name74 claims17%

Dr. Park'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. Park's Part D claims, 2024

  • Antibiotics23%99 of 432 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: 2622024: 19227%

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

See all prescribing by Dr. Park

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. Brian Yunbae Park scored 82 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Park for performance year 2024, reported as part of a group. Dr. Park accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Park's MIPS scores, performance year 2024

  • 82of 100Final score
  • 65.6of 100Quality
  • 40of 100Improvement Activities
  • 71of 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. Brian Yunbae Park has 2 publications on record

Dmand AI links 2 papers to Dr. Park, published from 2016 to 2017. Dr. Park's most frequent co-authors are Carol Aghajanian, MD, Graham M. Block, MD and Rachel N. Grisham, MD.

Papers2
Years published2016 to 2017

Dr. Park's most frequent co-authors

Recent publications by Dr. Park

See all 2 publications and co-authors

See who Dr. Park researches with

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

How network discovery works

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

Dr. Brian Yunbae Park received $439 in industry payments from 2016 to 2025

CMS Open Payments shows 9 general payments to Dr. Park from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $229.

General payments to Dr. Park by program year, 2016 to 2025

Companies that paid Dr. Park the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Park

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

Dr. Brian Yunbae Park graduated from Drexel University College Of Medicine

Dr. Park graduated from Drexel University College Of Medicine in 2012.

  1. Medical schoolDrexel University College Of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Brian Yunbae Park accepts plans from 15 insurance carriers

Dr. Park is in network with 15 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Kaiser Permanente
  • Aetna
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • +7 more carriersWith a free account

Plan types Dr. Park accepts, by number of carriers

  1. Medicare8
  2. HMO7
  3. PPO7
  4. POS5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Brian Yunbae Park'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
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. Brian Yunbae Park

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. Brian Yunbae Park's NPI number?

Dr. Brian Yunbae Park's NPI number is 1548609241. It was assigned on June 17, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Brian Yunbae Park?

Dr. Brian Yunbae Park is a hospitalist in Baldwin Park, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Brian Yunbae Park practice?

Dr. Park practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Dr. Park's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. Dmand AI also links Dr. Park to 8 medical groups and 3 group practices and clinics.

What is Dr. Brian Yunbae Park's office phone number?

The practice phone on file for Dr. Park is (626) 851-1011.

What is Dr. Brian Yunbae Park's medical license number?

Dr. Park holds California license A137213, one of the licenses on file in 2 states.

Which states has Dr. Brian Yunbae Park been licensed in?

Dmand AI has state licenses on file for Dr. Park in California (2015 to 2026) and Wisconsin (2013 to 2020).

Which hospitals is Dr. Brian Yunbae Park affiliated with?

Dr. Park practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California.

What medical group is Dr. Brian Yunbae Park part of?

Dr. Park is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Park to 8 more medical groups.

Does Dr. Brian Yunbae Park accept Medicare?

Yes. CMS data shows Dr. Park billed Medicare for 3,799 services in 2024, and Dr. Park accepts Medicare assignment.

What is Dr. Brian Yunbae Park's MIPS score?

Dr. Park's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Brian Yunbae Park see?

CMS counts 450 Medicare patients who saw Dr. Park in 2024, with an average age of 75.

Is Dr. Brian Yunbae Park board certified?

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

What services does Dr. Brian Yunbae Park bill to Medicare?

In 2024, Dr. Park's most billed Medicare services were care management and other visits (99457), care management and other visits (99458) and care management and other visits (99454).

Where did Dr. Brian Yunbae Park go to medical school?

Dr. Park graduated from Drexel University College Of Medicine in 2012.

What drugs does Dr. Brian Yunbae Park prescribe most?

In 2024 Medicare Part D data, Dr. Park's most prescribed drugs by claims were Eliquis, Furosemide and Tamsulosin HCl.

Has Dr. Brian Yunbae Park received payments from drug or device companies?

CMS Open Payments shows $439 in general payments to Dr. Park from 5 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.

How long has Dr. Brian Yunbae Park been practicing?

Dr. Park graduated from medical school in 2012, 14 years ago.

Does Dr. Brian Yunbae Park do research?

Dmand AI links 2 publications to Dr. Park, published from 2016 to 2017.

Who does Dr. Brian Yunbae Park publish with?

Dr. Park's most frequent co-authors are Carol Aghajanian, MD (1 shared paper), Graham M. Block, MD (1 shared paper) and Rachel N. Grisham, MD (1 shared paper).

What insurance does Dr. Brian Yunbae Park accept?

Dr. Park is in network with 15 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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