Alfred Chung

  • San Francisco, CA
  • Hematology (internal medicine) physician
NPI1417375627PAC ID8224457734
Medicare services, 2024
899
Medicare patients, 2024
240
Part D claims, 2024
553
Publications
22
Clinical trials
1
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 8 affiliations

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Alfred Chung is a hematology (internal medicine) physician in San Francisco, California

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

Alfred Chung's NPI, 1417375627, was assigned on April 3, 2014. Alfred Chung graduated from Feinberg School of Medicine in 2014. Alfred Chung holds California license A137526.

NPI and contact details
Medicare PAC ID
8224457734
NPI enumeration date
April 3, 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
Get number
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)

Alfred Chung practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California

Alfred Chung'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

Alfred Chung is affiliated with 4 sites of care and 4 medical groups

Alfred Chung'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 Alfred Chung to 3 more group practices and clinics and 3 medical groups, each named with a free account.

See all 8 affiliations for Alfred Chung

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

Dmand AI tracks the EHR system at Alfred Chung's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Alfred Chung practices, 4 sites in all. 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 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Alfred Chung is one of 153 hematology (internal medicine) physicians in California

Internal medicine is Alfred Chung's primary specialty in the NPI Registry, under taxonomy code 207RH0000X. The record also lists hematology. Alfred Chung is board certified in hematology by the American Board of Internal Medicine. Alfred Chung is licensed in California.

Specialties and state licenses

  • Hematology (internal medicine), CaliforniaPrimaryLicense A137526 · 2015 to 2026 · taxonomy 207RH0000X

Clinical focus

Dmand AI lists anemia, immune deficiency disease, lung cancer, lymphoma and multiple myeloma among the conditions Alfred Chung treats.

Hematology (internal medicine) physicians near Alfred Chung

Counts of hematology (internal medicine) physicians 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

Alfred Chung billed Medicare for 899 services in 2024

CMS data shows 899 Medicare services from Alfred Chung across 7 procedure codes in 2024, for 240 Medicare patients. Medicare paid $63,508 for them.

Medicare services, 2024899
Medicare patients240
Paid by Medicare$63,508
Procedure codes7

Alfred Chung's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3762024: 48128%
Other services
2023: 02024: 270
Surgery
2023: 392024: 148279%

Where Alfred Chung's Medicare services took place, 2024

  • In an office9210%
  • In a facility80790%

Alfred Chung compared with the California median for hematology (internal medicine) physicians, 2024

  • Alfred Chung
  • California median
Medicare services
899vs 3732.4 times
Medicare patients
240vs 1092.2 times
Part D claims
373vs 993.8 times

Medians across 139 hematology (internal medicine) physicians in California with Dmand AI profiles that report each measure.

Alfred Chung'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 Alfred Chung

Need commercial claims for Alfred Chung?

Medicare shows one payer. Book a meeting to get commercial claims data for Alfred Chung and other hematology (internal medicine) physicians in California.

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

Alfred Chung treated 240 Medicare patients in 2024, average age 73

CMS counts 240 Medicare patients who saw Alfred Chung in 2024. The largest group is 65 to 74, with 110 patients. 69% of them have high blood pressure, and 68% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.95, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Alfred Chung's median patient age at 71, with 41% women.

Medicare patients, 2024240
Average age73
Average risk score2.95
Also on Medicaid23%

Alfred Chung's Medicare patients by age, 2024

Alfred Chung's Medicare patients by sex, 2024

  • Women11046%
  • Men13054%

Chronic conditions among Alfred Chung's Medicare patients, 2024

  1. High blood pressure69%
  2. High cholesterol68%
  3. Chronic kidney disease48%
  4. Arthritis40%
  5. Heart failure31%
  6. Ischemic heart disease27%
  7. Diabetes23%
  8. Mood disorders23%

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

Alfred Chung'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

  • Women41%
  • Men57%

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

Alfred Chung wrote 553 Medicare Part D claims in 2024

In 2024, Alfred Chung wrote 553 Medicare Part D claims for 74 patients. 60% of them were for generic drugs. CMS names the drug for 373 of them, across 10 drugs with 11 or more claims each, at $3,928,022 in total drug cost. In 2023, CMS named 350 claims across 11 drugs.

Part D claims, 2024553
Drugs named by CMS10
Total drug cost$3.9M
Part D patients74

Alfred Chung's Part D claims by kind of drug, 2024

  • Generic331 claims60%
  • Brand-name222 claims40%

Alfred Chung'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 Alfred Chung's Part D claims, 2024

  • Opioids5%28 of 553 claims
  • Antibiotics9%48 of 553 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: 3502024: 3737%

Drugs named by CMS: 10 in 2024, 11 in 2023.

See all prescribing by Alfred Chung

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

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Alfred Chung'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

For MedTech and pharma teams

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Alfred Chung has 22 publications on record

Dmand AI links 22 papers to Alfred Chung, published from 2010 to 2025. 2023 was the busiest year, with 7. The most frequent topics are Multiple Myeloma, Receptors, Chimeric Antigen and B-Cell Maturation Antigen. Alfred Chung has published most often in Blood Adv. Alfred Chung's most frequent co-authors are Sandy Wai Kuan Wong, MD, Shagun D. Arora, MD and Nina Shah, MD.

Papers22
Years published2010 to 2025

Alfred Chung's papers by year, 2010 to 2025

Topics Alfred Chung writes about most

  • Multiple Myeloma
  • Receptors, Chimeric Antigen
  • B-Cell Maturation Antigen
  • Antibodies, Monoclonal
  • Immunotherapy, Adoptive
  • Transplantation, Autologous
  • Antineoplastic Combined Chemotherapy Protocols
  • Cell- and Tissue-Based Therapy

Alfred Chung's most frequent co-authors

Recent publications by Alfred Chung

See all 22 publications and co-authors

See who Alfred Chung researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Alfred Chung works with, so you can find a warm path to the right hematology (internal medicine) physicians.

How network discovery works

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

Alfred Chung has worked on 1 clinical trial

Dmand AI links Alfred Chung to 1 clinical trial. Conditions studied include Multiple Myeloma and Blood Protein Disorders.

Conditions in Alfred Chung's trials

  • Multiple Myeloma
  • Blood Protein Disorders

Recent clinical trials with Alfred Chung

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

Alfred Chung received $9,967 in industry payments from 2021 to 2025

CMS Open Payments shows 15 general payments to Alfred Chung from 6 drug and device companies from 2021 to 2025. Consulting fees make up the largest share, 96% of the total. Janssen Pharmaceuticals, Inc paid the most, $5,090.

General payments to Alfred Chung by program year, 2021 to 2025

General payments to Alfred Chung by kind, 2021 to 2025

$10Kin total
  • Consulting fees$9,59696%
  • Food and beverage$3323%
  • Travel and lodging$390%

Companies that paid Alfred Chung the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Alfred Chung

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

Alfred Chung graduated from Feinberg School of Medicine

Alfred Chung graduated from Feinberg School of Medicine in 2014.

  1. Medical schoolFeinberg School of Medicine
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Alfred Chung accepts plans from 8 insurance carriers

Alfred Chung is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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

Plan types Alfred Chung accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. POS3
  4. EPO2
  5. HMO2

Source: Dmand AI Insurance Network Data

Sources for Alfred Chung'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 Alfred Chung

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Alfred Chung's NPI number?

Alfred Chung's NPI number is 1417375627. It was assigned on April 3, 2014, and it is active in the NPI Registry.

What does Alfred Chung specialize in?

Alfred Chung is a hematology (internal medicine) physician in San Francisco, California. The primary specialty in the NPI Registry is Hematology (Internal Medicine) Physician (taxonomy code 207RH0000X).

Where does Alfred Chung practice?

Alfred Chung practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Alfred Chung'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 Alfred Chung to 3 group practices and clinics and 3 medical groups.

What is Alfred Chung's office phone number?

The practice phone on file for Alfred Chung is (415) 353-2733.

What is Alfred Chung's medical license number?

Alfred Chung holds California license A137526.

Which hospitals is Alfred Chung affiliated with?

Alfred Chung practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.

What medical group is Alfred Chung part of?

Alfred Chung is linked to UCSF Pediatrics. Dmand AI links Alfred Chung to 3 more medical groups.

Does Alfred Chung accept Medicare?

Yes. CMS data shows Alfred Chung billed Medicare for 899 services in 2024, and Alfred Chung accepts Medicare assignment.

Does Alfred Chung offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Alfred Chung as offering telehealth services.

What is Alfred Chung's MIPS score?

Alfred Chung'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 Alfred Chung see?

CMS counts 240 Medicare patients who saw Alfred Chung in 2024, with an average age of 73.

Is Alfred Chung board certified?

Yes. Alfred Chung is board certified in hematology by the American Board of Internal Medicine.

What services does Alfred Chung bill to Medicare?

In 2024, Alfred Chung's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and surgery: heart and blood vessels (36415).

Where did Alfred Chung go to medical school?

Alfred Chung graduated from Feinberg School of Medicine in 2014.

What drugs does Alfred Chung prescribe most?

In 2024 Medicare Part D data, Alfred Chung's most prescribed drugs by claims were Pomalyst, Acyclovir and Revlimid.

Has Alfred Chung received payments from drug or device companies?

CMS Open Payments shows $9,967 in general payments to Alfred Chung from 6 companies from 2021 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Alfred Chung been practicing?

Alfred Chung graduated from medical school in 2014, 12 years ago.

Does Alfred Chung do research?

Dmand AI links 22 publications to Alfred Chung, published from 2010 to 2025. Alfred Chung has worked on 1 clinical trial.

Who does Alfred Chung publish with?

Alfred Chung's most frequent co-authors are Sandy Wai Kuan Wong, MD (10 shared papers), Shagun D. Arora, MD (9 shared papers) and Nina Shah, MD (8 shared papers).

What insurance does Alfred Chung accept?

Alfred Chung is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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