Dr. Alan Hyun Y. Baik, MD

  • San Francisco, CA
  • Cardiologist
NPI1841610482PAC ID5597055343
Medicare services, 2024
344
Medicare patients, 2024
137
Part D claims, 2024
686
Publications
14
MIPS score, 2024
100
Practice address
505 Parnassus Ave, Box 0296, San Francisco, CA 94143
Practice phone
Call (415) 353-2733
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

UCSF Helen Diller Medical Center at Parnassus Heights

Hospital · San Francisco, California

See all 5 affiliations

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Dr. Alan Hyun Y. Baik is a cardiologist in San Francisco, California

Dr. Baik practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.

Dr. Baik's NPI, 1841610482, was assigned on April 22, 2014. Dr. Baik graduated from University of California, San Francisco School of Medicine in 2014. Dr. Baik's California license number on file is A139577.

NPI and contact details
Medicare PAC ID
5597055343
NPI enumeration date
April 22, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(415) 353-2733
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

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

Dr. Alan Hyun Y. Baik practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California

Dr. Baik's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.

Source: Dmand AI Affiliation Data

Dr. Alan Hyun Y. Baik is affiliated with 1 site of care and 4 medical groups

Dr. Baik's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Baik to 3 more medical groups, each named with a free account.

See all 5 affiliations for Dr. Baik

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

Dmand AI tracks the EHR system at Dr. Alan Hyun Y. Baik's practice

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

EHR by site
SiteEHR vendor and product
UCSF Helen Diller Medical Center at Parnassus HeightsAvailable with a free account
+3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Alan Hyun Y. Baik is one of 2,375 cardiologists in California

Cardiovascular disease is Dr. Baik's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Baik is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Baik has a license on file in California.

Specialties and state licenses

  • Cardiovascular disease, CaliforniaPrimaryLicense A139577 · 2015 to 2025 · taxonomy 207RC0000X

Clinical focus

Dmand AI lists atherosclerosis, atrial fibrillation and flutter, cardiomyopathy, chronic hypertension, circulation problems, congestive heart failure, coronary artery disease and heart attack among the conditions Dr. Baik treats.

Cardiologists near Dr. Baik

Counts of cardiologists 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. Alan Hyun Y. Baik billed Medicare for 344 services in 2024

CMS data shows 344 Medicare services from Dr. Baik across 7 procedure codes in 2024, for 137 Medicare patients. Medicare paid $30,296 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024344
Medicare patients137
Paid by Medicare$30,296
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 1892024: 26540%
Other services
2023: 02024: 79

Dr. Baik compared with the California median for cardiologists, 2024

  • Dr. Baik
  • California median
Medicare services
344vs 1,56078% below
Medicare patients
137vs 64479% below
Part D claims
559vs 1,41060% below

Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.

Dr. Baik'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. Baik

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

Dr. Alan Hyun Y. Baik treated 137 Medicare patients in 2024, average age 74

CMS counts 137 Medicare patients who saw Dr. Baik in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 3.01, 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. Baik's median patient age at 71, with 49% women.

Medicare patients, 2024137
Average age74
Average risk score3.01
Also on Medicaid39%

Dr. Baik's Medicare patients by age, 2024

Dr. Baik's Medicare patients by sex, 2024

  • Women6145%
  • Men7655%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease63%
  4. Heart failure62%
  5. Chronic kidney disease55%
  6. Atrial fibrillation47%
  7. Arthritis41%
  8. Diabetes40%

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

Dr. Baik's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women49%
  • Men50%

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

Dr. Alan Hyun Y. Baik wrote 686 Medicare Part D claims in 2024

In 2024, Dr. Baik wrote 686 Medicare Part D claims for 95 patients. 79% of them were for generic drugs. CMS names the drug for 559 of them, across 16 drugs with 11 or more claims each, at $471,746 in total drug cost. In 2023, CMS named 398 claims across 12 drugs.

Part D claims, 2024686
Drugs named by CMS16
Total drug cost$471,746
Part D patients95

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

  • Generic543 claims79%
  • Brand-name143 claims21%

Dr. Baik'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: 3982024: 55940%

Drugs named by CMS: 16 in 2024, 12 in 2023.

See all prescribing by Dr. Baik

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. Alan Hyun Y. Baik scored 100 out of 100 in Medicare's MIPS program for 2024

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Baik's MIPS scores, performance year 2024

  • 100of 100Final score
  • 95of 100Quality
  • 40of 100Improvement Activities
  • 81of 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. Alan Hyun Y. Baik has 14 publications on record

Dmand AI links 14 papers to Dr. Baik, published from 2009 to 2024. 2023 was the busiest year, with 4. The most frequent topics are Cardiotoxicity, Immune Checkpoint Inhibitors and Oxygen. Dr. Baik has published most often in Cardiooncology. Dr. Baik's most frequent co-authors are Javid J. Moslehi, MD, Mandar A. Aras and Aarti H. Asnani, MD.

Papers14
Years published2009 to 2024

Dr. Baik's papers by year, 2009 to 2024

Topics Dr. Baik writes about most

  • Cardiotoxicity
  • Immune Checkpoint Inhibitors
  • Oxygen
  • Cardiovascular Diseases
  • Disease Models, Animal
  • Heart Diseases
  • Hyperoxia
  • Immunotherapy

Dr. Baik's most frequent co-authors

Recent publications by Dr. Baik

See all 14 publications and co-authors

See who Dr. Baik researches with

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

How network discovery works

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

Dr. Alan Hyun Y. Baik received $1,652 in industry payments from 2017 to 2025

CMS Open Payments shows 18 general payments to Dr. Baik from 6 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 59% of the total. Abbott Laboratories paid the most, $1,414.

General payments to Dr. Baik by program year, 2017 to 2025

General payments to Dr. Baik by kind, 2017 to 2025

$1.7Kin total
  • Travel and lodging$96759%
  • Food and beverage$65640%
  • Education$302%

Companies that paid Dr. Baik the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Baik

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

Dr. Alan Hyun Y. Baik graduated from University of California, San Francisco School of Medicine

Dr. Baik graduated from University of California, San Francisco School of Medicine in 2014.

  1. Medical schoolUniversity of California, San Francisco School of Medicine
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Alan Hyun Y. Baik accepts plans from 7 insurance carriers

Dr. Baik is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. 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
  • Molina

Plan types Dr. Baik accepts, by number of carriers

  1. Medicare7
  2. PPO5
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Alan Hyun Y. Baik'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. Alan Hyun Y. Baik

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. Alan Hyun Y. Baik's NPI number?

Dr. Alan Hyun Y. Baik's NPI number is 1841610482. It was assigned on April 22, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Alan Hyun Y. Baik?

Dr. Alan Hyun Y. Baik is a cardiologist in San Francisco, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Alan Hyun Y. Baik practice?

Dr. Baik practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Baik's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Baik to 3 medical groups.

What is Dr. Alan Hyun Y. Baik's office phone number?

The practice phone on file for Dr. Baik is (415) 353-2733.

What is Dr. Alan Hyun Y. Baik's medical license number?

Dr. Baik's California license number on file is A139577.

Which hospitals is Dr. Alan Hyun Y. Baik affiliated with?

Dr. Baik practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.

What medical group is Dr. Alan Hyun Y. Baik part of?

Dr. Baik is linked to UCSF Pediatrics. Dmand AI links Dr. Baik to 3 more medical groups.

Does Dr. Alan Hyun Y. Baik accept Medicare?

Yes. CMS data shows Dr. Baik billed Medicare for 344 services in 2024, and Dr. Baik accepts Medicare assignment.

Does Dr. Alan Hyun Y. Baik offer telehealth?

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

What is Dr. Alan Hyun Y. Baik's MIPS score?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Alan Hyun Y. Baik see?

CMS counts 137 Medicare patients who saw Dr. Baik in 2024, with an average age of 74.

Is Dr. Alan Hyun Y. Baik board certified?

Yes. Dr. Baik is board certified in cardiovascular disease by the American Board of Internal Medicine.

What services does Dr. Alan Hyun Y. Baik bill to Medicare?

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

Where did Dr. Alan Hyun Y. Baik go to medical school?

Dr. Baik graduated from University of California, San Francisco School of Medicine in 2014.

What drugs does Dr. Alan Hyun Y. Baik prescribe most?

In 2024 Medicare Part D data, Dr. Baik's most prescribed drugs by claims were Metoprolol Succinate, Losartan Potassium and Spironolactone.

Has Dr. Alan Hyun Y. Baik received payments from drug or device companies?

CMS Open Payments shows $1,652 in general payments to Dr. Baik from 6 companies from 2017 to 2025. The largest total came from Abbott Laboratories.

How long has Dr. Alan Hyun Y. Baik been practicing?

Dr. Baik graduated from medical school in 2014, 12 years ago.

Does Dr. Alan Hyun Y. Baik do research?

Dmand AI links 14 publications to Dr. Baik, published from 2009 to 2024.

Who does Dr. Alan Hyun Y. Baik publish with?

Dr. Baik's most frequent co-authors are Javid J. Moslehi, MD (4 shared papers), Mandar A. Aras (3 shared papers) and Aarti H. Asnani, MD (3 shared papers).

What insurance does Dr. Alan Hyun Y. Baik accept?

Dr. Baik is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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