Artificial IntelligenceLanguageOphthalmologists
Dr. Jonathan Caesar Chou, MD
NPI1043621055PAC ID8123332855
- Medicare services, 2019
- 41
- Part D claims, 2024
- 1,502
- Publications
- 21
- Industry payments
- $2,721
- Affiliated sites
- 2
- Practice address
- 2238 Geary Blvd, San Francisco, CA 94115
- Practice phone
- Call (415) 833-3700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Francisco Medical Center - Mammography
Mammography / Breast Imaging Center · San Francisco, California
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Dr. Jonathan Caesar Chou is an ophthalmologist in San Francisco, California
Dr. Chou practices at San Francisco Medical Center - Mammography in San Francisco, California.
Dr. Chou's NPI, 1043621055, was assigned on May 13, 2014. Dr. Chou graduated from Feinberg School of Medicine in 2014. Dr. Chou holds California license A154817.
NPI and contact details
- NPI
- 1043621055NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123332855
- NPI enumeration date
- May 13, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 833-3700
- 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)
Dr. Jonathan Caesar Chou practices at San Francisco Medical Center - Mammography in San Francisco, California
Dr. Chou's primary practice is San Francisco Medical Center - Mammography, at 2238 Geary Blvd, San Francisco, CA 94115. The practice phone is (415) 833-3700.
- San Francisco Medical Center - Mammography2238 Geary Blvd, San Francisco, CA 94115Phone(415) 833-3700
Source: Dmand AI Affiliation Data
Dr. Jonathan Caesar Chou is affiliated with 2 sites of care and 1 medical group
Dr. Chou's primary practice is San Francisco Medical Center - Mammography in San Francisco, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Chou to 1 more group practice or clinic, named with a free account. Dr. Chou's employer is on file too: a breast imaging center.
San Francisco Medical Center - MammographyPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan Caesar Chou's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chou practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Francisco Medical Center - Mammography | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Caesar Chou is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Chou's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chou is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Chou's licenses on file in 3 states: California, Massachusetts and Illinois.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Massachusetts license
- Illinois license
Ophthalmologists near Dr. Chou
Counts of ophthalmologists 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. Jonathan Caesar Chou billed Medicare for 41 services in 2019
CMS data shows 41 Medicare services from Dr. Chou across 2 procedure codes in 2019. Medicare paid $1,341 for them. Every service was in an office.
Medicare services, 201941
Paid by Medicare$1,341
Procedure codes2
Dr. Chou's Medicare services by type, 2019
- Office and hospital visits30
- Tests and treatments11
Dr. Chou compared with the California median for ophthalmologists, 2019
- Dr. Chou
- California median
- Medicare services
- 41vs 1,07996% below
- Part D claims
- 1,442vs 6182.3 times
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Chou's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Chou?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chou and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan Caesar Chou's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Chou's median patient age at 71, with 56% women.
Dr. Chou'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
- Women56%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Jonathan Caesar Chou wrote 1,502 Medicare Part D claims in 2024
In 2024, Dr. Chou wrote 1,502 Medicare Part D claims for 474 patients. 83% of them were for generic drugs. CMS names the drug for 1,442 of them, across 13 drugs with 11 or more claims each, at $53,264 in total drug cost. In 2023, CMS named 1,357 claims across 13 drugs.
Part D claims, 20241,502
Drugs named by CMS13
Total drug cost$53,264
Part D patients474
Dr. Chou's Part D claims by kind of drug, 2024
- Generic1,252 claims83%
- Brand-name250 claims17%
Dr. Chou'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: 1,3572024: 1,4426%
Drugs named by CMS: 13 in 2024, 13 in 2023.
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
How Dr. Jonathan Caesar Chou takes part in Medicare
Dr. Chou accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jonathan Caesar Chou has 21 publications on record
Dmand AI links 21 papers to Dr. Chou, published from 2005 to 2023. 2014 was the busiest year, with 4. The most frequent topics are Retinal Vessels, Tomography, Optical Coherence and Intraocular Pressure. Dr. Chou has published most often in Ophthalmic Plast Reconstr Surg. Dr. Chou's most frequent co-authors are Jonathan Chou, MD, PhD, Stacey Candice Brauner, MD and Karen L. Christopher, MD.
Papers21
Years published2005 to 2023
Dr. Chou's papers by year, 2005 to 2023
Topics Dr. Chou writes about most
- Retinal Vessels
- Tomography, Optical Coherence
- Intraocular Pressure
- Mice, Inbred C57BL
- Artificial Intelligence
- Cataract Extraction
- Choroid
- Clinical Competence
Dr. Chou's most frequent co-authors
- Jonathan Chou, MD, PhD3 shared papers
- Stacey Candice Brauner, MD2 shared papers
- Karen L. Christopher, MD2 shared papers
Recent publications by Dr. Chou
Am J Ophthalmol
Antihypertensive AgentsDensitometryIntraocular Pressure
Br J Ophthalmol
Blood PressureCapillariesGlaucoma, Open-Angle
Cardiovasc Res
Cells, CulturedCoronary VesselsE2F1 Transcription Factor
Invest Ophthalmol Vis Sci
ApoptosisAtrasentanCell Count
See who Dr. Chou researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chou works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jonathan Caesar Chou received $2,721 in industry payments from 2016 to 2025
CMS Open Payments shows 32 general payments to Dr. Chou from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 69% of the total. Alcon Research Ltd paid the most, $1,044.
General payments to Dr. Chou by program year, 2016 to 2025
General payments to Dr. Chou by kind, 2016 to 2025
$2.7Kin total
- Food and beverage$1,88969%
- Travel and lodging$78329%
- Education$492%
Companies that paid Dr. Chou the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan Caesar Chou graduated from Feinberg School of Medicine
Dr. Chou graduated from Feinberg School of Medicine in 2014.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Jonathan Caesar Chou accepts plans from 1 insurance carrier
Dr. Chou is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Chou accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jonathan Caesar Chou's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jonathan Caesar Chou
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. Jonathan Caesar Chou's NPI number?
Dr. Jonathan Caesar Chou's NPI number is 1043621055. It was assigned on May 13, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Caesar Chou?
Dr. Jonathan Caesar Chou is an ophthalmologist in San Francisco, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Jonathan Caesar Chou practice?
Dr. Chou practices at 2238 Geary Blvd, San Francisco, CA 94115. Dr. Chou's primary practice is San Francisco Medical Center - Mammography in San Francisco, California. Dmand AI also links Dr. Chou to 1 group practice or clinic.
What is Dr. Jonathan Caesar Chou's office phone number?
The practice phone on file for Dr. Chou is (415) 833-3700.
What is Dr. Jonathan Caesar Chou's medical license number?
Dr. Chou holds California license A154817, one of the licenses on file in 3 states.
Which states has Dr. Jonathan Caesar Chou been licensed in?
Dmand AI has state licenses on file for Dr. Chou in California (2018 to 2027), Massachusetts (2015 to 2018) and Illinois (2014 to 2015).
What medical group is Dr. Jonathan Caesar Chou part of?
Dr. Chou is linked to The Permanente Medical Group, Inc.
Does Dr. Jonathan Caesar Chou accept Medicare?
Yes. CMS data shows Dr. Chou billed Medicare for 41 services in 2019, and Dr. Chou accepts Medicare assignment.
Is Dr. Jonathan Caesar Chou board certified?
Yes. Dr. Chou is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Jonathan Caesar Chou bill to Medicare?
In 2019, Dr. Chou's most billed Medicare services were office visit, established patient (99213) and eye exam or test (92134).
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Where did Dr. Jonathan Caesar Chou go to medical school?
Dr. Chou graduated from Feinberg School of Medicine in 2014.
What drugs does Dr. Jonathan Caesar Chou prescribe most?
In 2024 Medicare Part D data, Dr. Chou's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Prednisolone Acetate.
Has Dr. Jonathan Caesar Chou received payments from drug or device companies?
CMS Open Payments shows $2,721 in general payments to Dr. Chou from 8 companies from 2016 to 2025. The largest total came from Alcon Research Ltd.
How long has Dr. Jonathan Caesar Chou been practicing?
Dr. Chou graduated from medical school in 2014, 12 years ago.
Does Dr. Jonathan Caesar Chou do research?
Dmand AI links 21 publications to Dr. Chou, published from 2005 to 2023.
Who does Dr. Jonathan Caesar Chou publish with?
Dr. Chou's most frequent co-authors are Jonathan Chou, MD, PhD (3 shared papers), Stacey Candice Brauner, MD (2 shared papers) and Karen L. Christopher, MD (2 shared papers).
What insurance does Dr. Jonathan Caesar Chou accept?
Dr. Chou is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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