Anthony Gan

  • Pomona, CA
  • Pulmonologist
NPI1902223092PAC ID5698041929
Medicare services, 2024
1,226
Medicare patients, 2024
366
Part D claims, 2024
787
Publications
1
MIPS score, 2024
78
Practice address
1798 N Garey Ave, Pomona, CA 91767
Practice phone
Call (909) 865-9500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Pomona Valley Hospital Medical Center

Hospital · Pomona, California

See all 7 affiliations

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Anthony Gan is a pulmonologist in Pomona, California

Anthony Gan practices at Pomona Valley Hospital Medical Center in Pomona, California, part of Pomona Valley Hospital Medical Center.

Anthony Gan's NPI, 1902223092, was assigned on March 26, 2014. Anthony Gan graduated from Touro University California - Vallejo in 2014. Anthony Gan holds California license 20A14345.

NPI and contact details
Medicare PAC ID
5698041929
NPI enumeration date
March 26, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(909) 865-9500
Professional email
Get email
Personal email
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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)

Anthony Gan practices at Pomona Valley Hospital Medical Center in Pomona, California

Anthony Gan's primary practice is Pomona Valley Hospital Medical Center, at 1798 N Garey Ave, Pomona, CA 91767 in Los Angeles County. The practice phone is (909) 865-9500.

Source: Dmand AI Affiliation Data

Anthony Gan is affiliated with 5 sites of care and 2 medical groups

Anthony Gan's primary practice is Pomona Valley Hospital Medical Center in Pomona, California, part of Pomona Valley Hospital Medical Center. Anthony Gan is also affiliated with San Antonio Regional Hospital. The medical group on file is Quantum Healthcare Medical Associates Inc. Dmand AI also links Anthony Gan to 2 more group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.

See all 7 affiliations for Anthony Gan

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

Dmand AI tracks the EHR system at Anthony Gan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Anthony Gan practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Pomona Valley Hospital Medical CenterAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Anthony Gan is one of 1,339 pulmonologists in California

Pulmonary disease is Anthony Gan's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Anthony Gan is board certified in critical care medicine (caq) by the AOA Board of Internal Medicine. Anthony Gan is licensed in California.

Specialties and state licenses

  • Pulmonary disease, CaliforniaPrimaryLicense 20A14345 · taxonomy 207RP1001X

Clinical focus

Dmand AI lists aneurysm, asthma, atrial fibrillation and flutter, chronic hypertension, chronic obstructive pulmonary disease (COPD), chronic respiratory failure, heart failure and heart valve disorders among the conditions Anthony Gan treats.

Pulmonologists near Anthony Gan

Counts of pulmonologists 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

Anthony Gan billed Medicare for 1,226 services in 2024

CMS data shows 1,226 Medicare services from Anthony Gan across 16 procedure codes in 2024, for 366 Medicare patients. Medicare paid $147,318 for them.

Medicare services, 20241,226
Medicare patients366
Paid by Medicare$147,318
Procedure codes16

Anthony Gan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,0112024: 1,0463%
Tests and treatments
2023: 512024: 8873%
Other services
2023: 02024: 52
Surgery
2023: 412024: 402%

Where Anthony Gan's Medicare services took place, 2024

  • In an office30525%
  • In a facility92175%

Anthony Gan compared with the California median for pulmonologists, 2024

  • Anthony Gan
  • California median
Medicare services
1,226vs 64989% above
Medicare patients
366vs 27235% above
Part D claims
671vs 42159% above

Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.

Anthony Gan'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 Anthony Gan

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

Anthony Gan treated 366 Medicare patients in 2024, average age 73

CMS counts 366 Medicare patients who saw Anthony Gan in 2024. The largest group is 65 to 74, with 152 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 61% are also on Medicaid. Their average risk score is 3.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Anthony Gan's median patient age at 67, with 48% women.

Medicare patients, 2024366
Average age73
Average risk score3.70
Also on Medicaid61%

Anthony Gan's Medicare patients by age, 2024

Anthony Gan's Medicare patients by sex, 2024

  • Women17247%
  • Men19453%

Chronic conditions among Anthony Gan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes63%
  4. Heart failure54%
  5. Ischemic heart disease53%
  6. Chronic kidney disease49%
  7. Arthritis42%
  8. COPD40%

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

Anthony Gan's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women48%
  • Men52%

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

Anthony Gan wrote 787 Medicare Part D claims in 2024

In 2024, Anthony Gan wrote 787 Medicare Part D claims for 137 patients. 27% of them were for generic drugs. CMS names the drug for 671 of them, across 10 drugs with 11 or more claims each, at $496,349 in total drug cost. In 2023, CMS named 331 claims across 5 drugs.

Part D claims, 2024787
Drugs named by CMS10
Total drug cost$496,349
Part D patients137

Anthony Gan's Part D claims by kind of drug, 2024

  • Generic214 claims27%
  • Brand-name573 claims73%

Anthony Gan'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 Anthony Gan's Part D claims, 2024

  • Antibiotics2%15 of 787 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: 3312024: 671103%

Drugs named by CMS: 10 in 2024, 5 in 2023.

See all prescribing by Anthony Gan

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

Anthony Gan scored 78 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 78 out of 100 for Anthony Gan for performance year 2024, reported as part of a group. Anthony Gan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Anthony Gan's MIPS scores, performance year 2024

  • 78of 100Final score
  • 40.9of 100Quality
  • 75of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 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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Anthony Gan has 1 publication on record

Dmand AI links 1 paper to Anthony Gan in 2018. Anthony Gan's most frequent co-authors are Avi Cohen, MD and Laren Dao-Wei Tan, MD.

Papers1

Anthony Gan's most frequent co-authors

Recent publications by Anthony Gan

See all 1 publications and co-authors

See who Anthony Gan researches with

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

How network discovery works

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

Anthony Gan received $15,590 in industry payments from 2016 to 2025

CMS Open Payments shows 298 general payments to Anthony Gan from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 54% of the total. Intuitive Surgical, Inc. paid the most, $7,850.

General payments to Anthony Gan by program year, 2016 to 2025

General payments to Anthony Gan by kind, 2016 to 2025

$15.6Kin total
  • Food and beverage$8,41454%
  • Education$6,13039%
  • Travel and lodging$1,0317%
  • Gifts$150%

Companies that paid Anthony Gan the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Anthony Gan

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

Anthony Gan graduated from Touro University California - Vallejo

Anthony Gan graduated from Touro University California - Vallejo in 2014. Anthony Gan is a member of AOA.

  1. Medical schoolTouro University California - Vallejo
  2. Board certified in critical care medicine (caq)AOA Board of Internal Medicine
  3. Board certified in internal medicineAOA Board of Internal Medicine
  4. Board certified in pulmonary diseasesAOA Board of Internal Medicine
  5. Board certified in 2015 - 2026CA State License

Source: Dmand AI Professional Profile Data

Anthony Gan accepts plans from 17 insurance carriers

Anthony Gan is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Anthony Gan accepts, by number of carriers

  1. Medicare10
  2. HMO9
  3. PPO9
  4. POS5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Anthony Gan'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 Anthony Gan

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

What is Anthony Gan's NPI number?

Anthony Gan's NPI number is 1902223092. It was assigned on March 26, 2014, and it is active in the NPI Registry.

What does Anthony Gan specialize in?

Anthony Gan is a pulmonologist in Pomona, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Anthony Gan practice?

Anthony Gan practices at 1798 N Garey Ave, Pomona, CA 91767. Anthony Gan's primary practice is Pomona Valley Hospital Medical Center in Pomona, California, part of Pomona Valley Hospital Medical Center. Dmand AI also links Anthony Gan to 2 group practices and clinics, 1 home health agency and 1 medical group.

What is Anthony Gan's office phone number?

The practice phone on file for Anthony Gan is (909) 865-9500.

What is Anthony Gan's medical license number?

Anthony Gan holds California license 20A14345.

Which hospitals is Anthony Gan affiliated with?

Anthony Gan practices at Pomona Valley Hospital Medical Center in Pomona, California. Anthony Gan is also affiliated with San Antonio Regional Hospital.

What medical group is Anthony Gan part of?

Anthony Gan is linked to Quantum Healthcare Medical Associates Inc. Dmand AI links Anthony Gan to 1 more medical group.

Does Anthony Gan accept Medicare?

Yes. CMS data shows Anthony Gan billed Medicare for 1,226 services in 2024, and Anthony Gan accepts Medicare assignment.

What is Anthony Gan's MIPS score?

Anthony Gan's MIPS final score for performance year 2024 is 78 out of 100, reported as part of a group.

How many Medicare patients does Anthony Gan see?

CMS counts 366 Medicare patients who saw Anthony Gan in 2024, with an average age of 73.

Show 9 more questionsShow fewer questions

Is Anthony Gan board certified?

Yes. Anthony Gan is board certified in critical care medicine (caq) by the AOA Board of Internal Medicine.

What services does Anthony Gan bill to Medicare?

In 2024, Anthony Gan's most billed Medicare services were critical care (99291), hospital inpatient care (99233) and office visit, established patient (99215).

Where did Anthony Gan go to medical school?

Anthony Gan graduated from Touro University California - Vallejo in 2014.

What drugs does Anthony Gan prescribe most?

In 2024 Medicare Part D data, Anthony Gan's most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Breztri Aerosphere.

Has Anthony Gan received payments from drug or device companies?

CMS Open Payments shows $15,590 in general payments to Anthony Gan from 37 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Anthony Gan been practicing?

Anthony Gan graduated from medical school in 2014, 12 years ago.

Does Anthony Gan do research?

Dmand AI links 1 publication to Anthony Gan.

Who does Anthony Gan publish with?

Anthony Gan's most frequent co-authors are Avi Cohen, MD (1 shared paper) and Laren Dao-Wei Tan, MD (1 shared paper).

What insurance does Anthony Gan accept?

Anthony Gan is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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