Dr. Clement K. Chan, MD

  • Palm Springs, CA
  • Retina specialist (ophthalmology) physician
NPI1336131408PAC ID6204851579
Medicare services, 2024
38,676
Medicare patients, 2024
828
Part D claims, 2024
1,071
Publications
76
Clinical trials
9
Practice address
340 S Farrell Dr, Palm Springs, CA 92262
Practice phone
Call (909) 982-8846
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Pacific Eye Institute, a Medical Group, Inc.

Palm Springs, California

See all 5 affiliations

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Dr. Clement K. Chan is a retina specialist (ophthalmology) physician in Palm Springs, California

Dr. Chan practices at Pacific Eye Institute, a Medical Group, Inc. in Palm Springs, California.

Dr. Chan's NPI, 1336131408, was assigned on August 16, 2005. Dr. Chan graduated from Loma Linda University School Of Medicine in 1980. Dr. Chan holds California license G45036.

NPI and contact details
Medicare PAC ID
6204851579
NPI enumeration date
August 16, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(909) 982-8846
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
72
Medical school graduation
1980

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

Dr. Clement K. Chan practices at Pacific Eye Institute, a Medical Group, Inc. in Palm Springs, California

Dr. Chan's primary practice is Pacific Eye Institute, a Medical Group, Inc., at 340 S Farrell Dr, Palm Springs, CA 92262 in Riverside County. The practice phone is (909) 982-8846.

  • Pacific Eye Institute, a Medical Group, Inc.
    340 S Farrell Dr, Palm Springs, CA 92262 · Riverside CountyPhone(909) 982-8846

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Clement K. Chan is affiliated with 4 sites of care and 1 medical group

Dr. Chan's primary practice is Pacific Eye Institute, a Medical Group, Inc. in Palm Springs, California. Dr. Chan is also affiliated with Desert Regional Medical Center. Dmand AI also links Dr. Chan to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Chan

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Clement K. Chan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chan practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Pacific Eye Institute, a Medical Group, Inc.Available with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Clement K. Chan is one of 183 retina specialist (ophthalmology) physicians in California

Retina specialist is Dr. Chan's primary specialty in the NPI Registry, under taxonomy code 207WX0107X. Dr. Chan is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Chan is licensed in California.

Specialties and state licenses

  • Retina specialist (ophthalmology), CaliforniaPrimaryLicense G45036 · 1981 to 2027 · taxonomy 207WX0107X

Clinical focus

Dmand AI lists age-related macular degeneration, dry eye, eye infection or inflammation, glaucoma, hypertensive retinopathy, inflammation of iris, laser destruction of retinal or choroid lesions and retinal detachment among the conditions Dr. Chan treats.

Retina specialist (ophthalmology) physicians near Dr. Chan

Counts of retina specialist (ophthalmology) physicians with a Dmand AI profile, by place and practice. Each opens the list.

183retina specialist (ophthalmology) physicians in California
2retina specialist (ophthalmology) physicians in Palm Springs

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Clement K. Chan billed Medicare for 38,676 services in 2024

CMS data shows 38,676 Medicare services from Dr. Chan across 19 procedure codes in 2024, for 828 Medicare patients. Medicare paid $2,851,108 for them. Every service was in an office.

Medicare services, 202438,676
Medicare patients828
Paid by Medicare$2.9M
Procedure codes19

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

  • 2023
  • 2024
Drugs given in the office
2023: 24,0992024: 31,61231%
Tests and treatments
2023: 2,6142024: 3,57237%
Surgery
2023: 1,7752024: 1,774No change
Office and hospital visits
2023: 2,6302024: 1,70135%
Imaging
2023: 132024: 1731%

Dr. Chan compared with the California median for retina specialist (ophthalmology) physicians, 2024

  • Dr. Chan
  • California median
Medicare services
38,676vs 8,7964.4 times
Medicare patients
828vs 71116% above
Part D claims
1,028vs 3203.2 times

Medians across 180 retina specialist (ophthalmology) physicians in California with Dmand AI profiles that report each measure.

Dr. Chan'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. Chan

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chan and other retina specialist (ophthalmology) physicians in California.

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

Dr. Clement K. Chan treated 828 Medicare patients in 2024, average age 79

CMS counts 828 Medicare patients who saw Dr. Chan in 2024. The largest group is 75 to 84, with 331 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.50, 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. Chan's median patient age at 77, with 49% women.

Medicare patients, 2024828
Average age79
Average risk score1.50
Also on Medicaid7%

Dr. Chan's Medicare patients by age, 2024

Dr. Chan's Medicare patients by sex, 2024

  • Women43553%
  • Men39347%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis51%
  4. Ischemic heart disease34%
  5. Chronic kidney disease33%
  6. Diabetes31%
  7. Atrial fibrillation22%
  8. Mood disorders22%

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

Dr. Chan's patients across all payers

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

Patient panel by age, all payers

Median age 77

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. Clement K. Chan wrote 1,071 Medicare Part D claims in 2024

In 2024, Dr. Chan wrote 1,071 Medicare Part D claims for 166 patients. 70% of them were for generic drugs. CMS names the drug for 1,028 of them, across 17 drugs with 11 or more claims each, at $49,604 in total drug cost. In 2023, CMS named 954 claims across 14 drugs.

Part D claims, 20241,071
Drugs named by CMS17
Total drug cost$49,604
Part D patients166

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

  • Generic750 claims70%
  • Brand-name321 claims30%

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

  • Opioids1%16 of 1,071 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: 9542024: 1,0288%

Drugs named by CMS: 17 in 2024, 14 in 2023.

See all prescribing by Dr. Chan

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. Clement K. Chan scored 80 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Chan for performance year 2024, reported as part of a group. Dr. Chan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Chan's MIPS scores, performance year 2024

  • 80of 100Final score
  • 76.1of 100Quality
  • 72of 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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Dr. Clement K. Chan has 76 publications on record

Dmand AI links 76 papers to Dr. Chan, published from 2006 to 2022. 2020 was the busiest year, with 4. The most frequent topics are Visual Acuity, Tomography, Optical Coherence and Angiogenesis Inhibitors. Dr. Chan has published most often in Retina. Dr. Chan's most frequent co-authors are Steven G. Lin, MD, Prema Abraham, MD and Calvin Einar Mein, MD.

Papers76
Years published2006 to 2022

Dr. Chan's papers by year, 2006 to 2022

Topics Dr. Chan writes about most

  • Visual Acuity
  • Tomography, Optical Coherence
  • Angiogenesis Inhibitors
  • Fluorescein Angiography
  • Retinal Detachment
  • Retinal Perforations
  • Vitreous Body
  • Antibodies, Monoclonal, Humanized

Dr. Chan's most frequent co-authors

Recent publications by Dr. Chan

See all 76 publications and co-authors

See who Dr. Chan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chan works with, so you can find a warm path to the right retina specialist (ophthalmology) physicians.

How network discovery works

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

Dr. Clement K. Chan has worked on 9 clinical trials

Dmand AI links Dr. Chan to 9 clinical trials, 2 of them phase 1/2 studies. Conditions studied include Macular Degeneration, Geographic Atrophy and Macular Edema. Jaeb Center for Health Research sponsors the most, 2. Open Payments lists research payments to Dr. Chan that name 2 trials.

Clinical trials with Dr. Chan by phase

  1. 1Phase 1: 1 trial
  2. 2Phase 1/2: 2 trials
  3. 1Phase 2: 1 trial
  4. 1Phase 2/3: 1 trial
  5. NonePhase 3: no trials
  6. 1Phase 4: 1 trial

Conditions in Dr. Chan's trials

  • Macular Degeneration
  • Geographic Atrophy
  • Macular Edema
  • Retinal Detachment
  • Vitreous Hemorrhage

Investigators on the most trials with Dr. Chan

Recent clinical trials with Dr. Chan

See all 9 clinical trials and co-investigators

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

Dr. Clement K. Chan received $20,557 in industry payments from 2016 to 2025

CMS Open Payments shows 156 general payments to Dr. Chan from 17 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 58% of the total. Genentech, Inc. paid the most, $8,298. It also lists 16 research payments totaling $5,371 from 2016 to 2025, naming 2 clinical trials.

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

General payments to Dr. Chan by kind, 2016 to 2025

$20.6Kin total
  • Consulting fees$11,96558%
  • Food and beverage$6,48332%
  • Travel and lodging$2,01410%
  • Education$950%

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

Share is of all general payments to this clinician.

See all payments to Dr. Chan

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

Dr. Clement K. Chan has 14 awards and honors on record

Dmand AI lists 14 awards for Dr. Chan, most recently Clinical Professor, Clinician Scientist in 2016.

Awards and honors for Dr. Chan

  1. 2016
    • Clinical Professor, Clinician Scientist
  2. 2014
    • Regional Top Doctor
  3. 2013
    • Nomination
  4. 2012
    • Who's Who in Medicine and Healthcare
  5. 2007
    • Senior Honor (Achievement) Award
  6. 2006
    • Honor (Achievement) Award
See all 14 awards

Source: Dmand AI Professional Profile Data

Dr. Clement K. Chan graduated from Loma Linda University School Of Medicine

Dr. Chan graduated from Loma Linda University School Of Medicine in 1980. Dr. Chan is a member of AAO and ACS.

  1. Medical schoolLoma Linda University School Of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Clement K. Chan accepts plans from 11 insurance carriers

Dr. Chan is in network with 11 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • +3 more carriersWith a free account

Plan types Dr. Chan accepts, by number of carriers

  1. Medicare10
  2. PPO9
  3. HMO6
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Clement K. Chan'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)
Awards and committee rolesDmand AI Professional Profile Data
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. Clement K. Chan

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. Clement K. Chan's NPI number?

Dr. Clement K. Chan's NPI number is 1336131408. It was assigned on August 16, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Clement K. Chan?

Dr. Clement K. Chan is a retina specialist (ophthalmology) physician in Palm Springs, California. The primary specialty in the NPI Registry is Retina Specialist (Ophthalmology) Physician (taxonomy code 207WX0107X).

Where does Dr. Clement K. Chan practice?

Dr. Chan practices at 340 S Farrell Dr, Palm Springs, CA 92262. Dr. Chan's primary practice is Pacific Eye Institute, a Medical Group, Inc. in Palm Springs, California. Dmand AI also links Dr. Chan to 1 hospital, 1 group practice or clinic and 1 medical group.

What is Dr. Clement K. Chan's office phone number?

The practice phone on file for Dr. Chan is (909) 982-8846.

What is Dr. Clement K. Chan's medical license number?

Dr. Chan holds California license G45036.

Which hospitals is Dr. Clement K. Chan affiliated with?

Dr. Chan is affiliated with Desert Regional Medical Center. Dmand AI links Dr. Chan to 1 more hospital.

Does Dr. Clement K. Chan accept Medicare?

Yes. CMS data shows Dr. Chan billed Medicare for 38,676 services in 2024, and Dr. Chan accepts Medicare assignment.

What is Dr. Clement K. Chan's MIPS score?

Dr. Chan's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.

How many Medicare patients does Dr. Clement K. Chan see?

CMS counts 828 Medicare patients who saw Dr. Chan in 2024, with an average age of 79.

Is Dr. Clement K. Chan board certified?

Yes. Dr. Chan is board certified in ophthalmology by the American Board of Ophthalmology.

Show 8 more questionsShow fewer questions

What services does Dr. Clement K. Chan bill to Medicare?

In 2024, Dr. Chan's most billed Medicare services were injected or infused drug (J2777), eye exam or test (92134) and injected or infused drug (J0178).

Where did Dr. Clement K. Chan go to medical school?

Dr. Chan graduated from Loma Linda University School Of Medicine in 1980.

What drugs does Dr. Clement K. Chan prescribe most?

In 2024 Medicare Part D data, Dr. Chan's most prescribed drugs by claims were Dorzolamide-Timolol, Prednisolone Acetate and Ketorolac Tromethamine.

Has Dr. Clement K. Chan received payments from drug or device companies?

CMS Open Payments shows $20,557 in general payments to Dr. Chan from 17 companies from 2016 to 2025. The largest total came from Genentech, Inc.

How long has Dr. Clement K. Chan been practicing?

Dr. Chan graduated from medical school in 1980, 46 years ago.

Does Dr. Clement K. Chan do research?

Dmand AI links 76 publications to Dr. Chan, published from 2006 to 2022. Dr. Chan has worked on 9 clinical trials.

Who does Dr. Clement K. Chan publish with?

Dr. Chan's most frequent co-authors are Steven G. Lin, MD (9 shared papers), Prema Abraham, MD (5 shared papers) and Calvin Einar Mein, MD (5 shared papers).

What insurance does Dr. Clement K. Chan accept?

Dr. Chan is in network with 11 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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