Dr. Clement Chikai Chow, MD

  • Campbell, CA
  • Ophthalmologist
NPI1265606461PAC ID4981874401
Medicare services, 2024
106,721
Medicare patients, 2024
1,302
Part D claims, 2024
532
Publications
27
MIPS score, 2024
100
Practice address
3395 S Bascom Ave, Campbell, CA 95008
Practice phone
Call (408) 559-0666
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Retinal Diagnostic Center a Medical Corporation

Campbell, California

See all 3 affiliations

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Dr. Clement Chikai Chow is an ophthalmologist in Campbell, California

Dr. Chow practices at Retinal Diagnostic Center a Medical Corporation in Campbell, California.

Dr. Chow's NPI, 1265606461, was assigned on April 17, 2008. Dr. Chow graduated from University of Wisconsin-Madison in 2007. Dr. Chow holds California license A126226.

NPI and contact details
Medicare PAC ID
4981874401
NPI enumeration date
April 17, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(408) 559-0666
Professional email
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Personal email
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Mobile number
Get number
Sex
Male
Estimated age
45
Medical school graduation
2007

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

Dr. Clement Chikai Chow practices at Retinal Diagnostic Center a Medical Corporation in Campbell, California

Dr. Chow's primary practice is Retinal Diagnostic Center a Medical Corporation, at 3395 S Bascom Ave, Campbell, CA 95008 in Santa Clara County. The practice phone is (408) 559-0666.

  • Retinal Diagnostic Center a Medical Corporation
    3395 S Bascom Ave, Campbell, CA 95008 · Santa Clara CountyPhone(408) 559-0666

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

Dr. Clement Chikai Chow is affiliated with 2 sites of care and 1 medical group

Dr. Chow's primary practice is Retinal Diagnostic Center a Medical Corporation in Campbell, California. Dmand AI also links Dr. Chow to 1 group practice or clinic and 1 medical group, each named with a free account.

Retinal Diagnostic Center a Medical CorporationCampbell, CaliforniaPrimary
1 group practice or clinicName with a free account1 medical groupName with a free account
See all 3 affiliations for Dr. Chow

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

Dmand AI tracks the EHR system at Dr. Clement Chikai Chow's practice

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

EHR by site
SiteEHR vendor and product
Retinal Diagnostic Center a Medical CorporationAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Clement Chikai Chow is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Chow's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chow is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Chow's licenses on file in 2 states: California and Illinois.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense A126226 · 2013 to 2027 · taxonomy 207W00000X
  • Illinois license2008 to 2014

Clinical focus

Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, conjunctivitis, dry eye, eyelid inflammation, glaucoma and hypertensive retinopathy among the conditions Dr. Chow treats.

Ophthalmologists near Dr. Chow

Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.

2,621ophthalmologists in California
9ophthalmologists in Campbell

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

Dr. Clement Chikai Chow billed Medicare for 106,721 services in 2024

CMS data shows 106,721 Medicare services from Dr. Chow across 18 procedure codes in 2024, for 1,302 Medicare patients. Medicare paid $4,209,183 for them.

Medicare services, 2024106,721
Medicare patients1,302
Paid by Medicare$4.2M
Procedure codes18

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

  • 2023
  • 2024
Drugs given in the office
2023: 71,2732024: 96,77136%
Tests and treatments
2023: 7,0482024: 6,8383%
Surgery
2023: 2,4322024: 2,5435%
Imaging
2023: 4222024: 35516%
Office and hospital visits
2023: 3342024: 21436%

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

  • In an office106,691100%
  • In a facility300%

Dr. Chow compared with the California median for ophthalmologists, 2024

  • Dr. Chow
  • California median
Medicare services
106,721vs 1,07998.9 times
Medicare patients
1,302vs 4213.1 times
Part D claims
474vs 61823% below

Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.

Dr. Chow'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. Chow

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chow and other ophthalmologists 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 Chikai Chow treated 1,302 Medicare patients in 2024, average age 77

CMS counts 1,302 Medicare patients who saw Dr. Chow in 2024. The largest group is 65 to 74, with 500 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chow's median patient age at 71, with 49% women.

Medicare patients, 20241,302
Average age77
Average risk score1.50
Also on Medicaid28%

Dr. Chow's Medicare patients by age, 2024

Dr. Chow's Medicare patients by sex, 2024

  • Women73256%
  • Men57044%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes43%
  4. Arthritis36%
  5. Chronic kidney disease26%
  6. Ischemic heart disease24%
  7. Atrial fibrillation18%
  8. Osteoporosis18%

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

Dr. Chow'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. Clement Chikai Chow wrote 532 Medicare Part D claims in 2024

In 2024, Dr. Chow wrote 532 Medicare Part D claims for 139 patients. 67% of them were for generic drugs. CMS names the drug for 474 of them, across 11 drugs with 11 or more claims each, at $13,520 in total drug cost. In 2023, CMS named 533 claims across 11 drugs.

Part D claims, 2024532
Drugs named by CMS11
Total drug cost$13,520
Part D patients139

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

  • Generic359 claims67%
  • Brand-name173 claims33%

Dr. Chow'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: 5332024: 47411%

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

See all prescribing by Dr. Chow

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 Chikai Chow 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. Chow for performance year 2024, reported as part of a group. Dr. Chow accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 26 procedures of cataract surgery by Dr. Chow, more than 50% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Chow's MIPS scores, performance year 2024

  • 100of 100Final score
  • 100of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Chow ranks in Medicare procedure volume

Cataract surgery
50th percentile26 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Clement Chikai Chow has 27 publications on record

Dmand AI links 27 papers to Dr. Chow, published from 2007 to 2021. 2013 was the busiest year, with 4. The most frequent topics are Visual Acuity, Retinal Diseases and Intravitreal Injections. Dr. Chow has published most often in Am J Ophthalmol. Dr. Chow's most frequent co-authors are Michael Pr Blair, FNP-C, Felix Yan-Fay Chau, MD and William F. Mieler, MD.

Papers27
Years published2007 to 2021

Dr. Chow's papers by year, 2007 to 2021

Topics Dr. Chow writes about most

  • Visual Acuity
  • Retinal Diseases
  • Intravitreal Injections
  • Retina
  • Tomography, Optical Coherence
  • Anemia, Sickle Cell
  • Angiogenesis Inhibitors
  • Cataract

Dr. Chow's most frequent co-authors

Recent publications by Dr. Chow

See all 27 publications and co-authors

See who Dr. Chow researches with

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

How network discovery works

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

Dr. Clement Chikai Chow received $7,976 in industry payments from 2016 to 2025

CMS Open Payments shows 198 general payments to Dr. Chow from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Genentech, Inc. paid the most, $1,884.

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

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

$8Kin total
  • Food and beverage$7,61595%
  • Device or supply loans$3605%

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

Share is of all general payments to this clinician.

See all payments to Dr. Chow

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

Dr. Clement Chikai Chow graduated from University of Wisconsin-Madison

Dr. Chow graduated from University of Wisconsin-Madison in 2007. Dr. Chow is a member of AOA, AAO, AMA and ASRS.

  1. Medical schoolUniversity of Wisconsin-Madison
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Clement Chikai Chow accepts plans from 16 insurance carriers

Dr. Chow is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +8 more carriersWith a free account

Plan types Dr. Chow accepts, by number of carriers

  1. PPO10
  2. Medicare9
  3. HMO6
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Clement Chikai Chow'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 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)Doctors and Clinicians Utilization Data (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. Clement Chikai Chow

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 Chikai Chow's NPI number?

Dr. Clement Chikai Chow's NPI number is 1265606461. It was assigned on April 17, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Clement Chikai Chow?

Dr. Clement Chikai Chow is an ophthalmologist in Campbell, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Clement Chikai Chow practice?

Dr. Chow practices at 3395 S Bascom Ave, Campbell, CA 95008. Dr. Chow's primary practice is Retinal Diagnostic Center a Medical Corporation in Campbell, California. Dmand AI also links Dr. Chow to 1 group practice or clinic and 1 medical group.

What is Dr. Clement Chikai Chow's office phone number?

The practice phone on file for Dr. Chow is (408) 559-0666.

What is Dr. Clement Chikai Chow's medical license number?

Dr. Chow holds California license A126226, one of the licenses on file in 2 states.

Which states has Dr. Clement Chikai Chow been licensed in?

Dmand AI has state licenses on file for Dr. Chow in California (2013 to 2027) and Illinois (2008 to 2014).

Does Dr. Clement Chikai Chow accept Medicare?

Yes. CMS data shows Dr. Chow billed Medicare for 106,721 services in 2024, and Dr. Chow accepts Medicare assignment.

What is Dr. Clement Chikai Chow's MIPS score?

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

How many Medicare patients does Dr. Clement Chikai Chow see?

CMS counts 1,302 Medicare patients who saw Dr. Chow in 2024, with an average age of 77.

Is Dr. Clement Chikai Chow board certified?

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

Show 8 more questionsShow fewer questions

What services does Dr. Clement Chikai Chow bill to Medicare?

In 2024, Dr. Chow's most billed Medicare services were injected or infused drug (J2777), injected or infused drug (J2781) and eye exam or test (92134).

Where did Dr. Clement Chikai Chow go to medical school?

Dr. Chow graduated from University of Wisconsin-Madison in 2007.

What drugs does Dr. Clement Chikai Chow prescribe most?

In 2024 Medicare Part D data, Dr. Chow's most prescribed drugs by claims were Brimonidine Tartrate, Prednisolone Acetate and Dorzolamide-Timolol.

Has Dr. Clement Chikai Chow received payments from drug or device companies?

CMS Open Payments shows $7,976 in general payments to Dr. Chow from 24 companies from 2016 to 2025. The largest total came from Genentech, Inc.

How long has Dr. Clement Chikai Chow been practicing?

Dr. Chow graduated from medical school in 2007, 19 years ago.

Does Dr. Clement Chikai Chow do research?

Dmand AI links 27 publications to Dr. Chow, published from 2007 to 2021.

Who does Dr. Clement Chikai Chow publish with?

Dr. Chow's most frequent co-authors are Michael Pr Blair, FNP-C (5 shared papers), Felix Yan-Fay Chau, MD (5 shared papers) and William F. Mieler, MD (5 shared papers).

What insurance does Dr. Clement Chikai Chow accept?

Dr. Chow is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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