Dr. John C. Canzano, MD
- Medicare services, 2024
- 56,251
- Medicare patients, 2024
- 1,806
- Part D claims, 2024
- 3,052
- Publications
- 4
- MIPS score, 2024
- 86
- Practice address
- 1801 E March Ln, Stockton, CA 95210
- Practice phone
- Call (209) 337-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Zeiter Eye Surgical Center, Inc.
Stockton, California
Find Dr. Canzano's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John C. Canzano is an ophthalmologist in Stockton, California
Dr. Canzano practices at Zeiter Eye Surgical Center, Inc. in Stockton, California.
Dr. Canzano's NPI, 1134232648, was assigned on August 17, 2006. Dr. Canzano graduated from Emory School of Medicine in 1994. Dr. Canzano holds California license A55787.
- NPI
- 1134232648NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436128881
- NPI enumeration date
- August 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 337-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John C. Canzano practices at Zeiter Eye Surgical Center, Inc. in Stockton, California
Dr. Canzano's primary practice is Zeiter Eye Surgical Center, Inc., at 1801 E March Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 337-2020.
- Zeiter Eye Surgical Center, Inc.1801 E March Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 337-2020
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John C. Canzano is affiliated with 2 sites of care and 2 medical groups
Dr. Canzano's primary practice is Zeiter Eye Surgical Center, Inc. in Stockton, California. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Canzano to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John C. Canzano's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Canzano practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Zeiter Eye Surgical Center, Inc. | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John C. Canzano is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Canzano's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Canzano is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Canzano is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, cold sores or genital herpes, conjunctivitis, dry eye, eye infection or inflammation and eyelid inflammation among the conditions Dr. Canzano treats.
Ophthalmologists near Dr. Canzano
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. John C. Canzano billed Medicare for 56,251 services in 2024
CMS data shows 56,251 Medicare services from Dr. Canzano across 23 procedure codes in 2024, for 1,806 Medicare patients. Medicare paid $1,828,436 for them.
Dr. Canzano's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 31,3272024: 49,26357%
- Tests and treatments
- 2023: 2,9292024: 3,1939%
- Office and hospital visits
- 2023: 1,9182024: 2,14812%
- Surgery
- 2023: 1,6642024: 1,5656%
- Imaging
- 2023: 612024: 8234%
Where Dr. Canzano's Medicare services took place, 2024
- In an office55,31898%
- In a facility9332%
Dr. Canzano compared with the California median for ophthalmologists, 2024
- Dr. Canzano
- California median
- Medicare services
- 56,251vs 1,07952.1 times
- Medicare patients
- 1,806vs 4214.3 times
- Part D claims
- 2,949vs 6184.8 times
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Canzano'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Canzano and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John C. Canzano treated 1,806 Medicare patients in 2024, average age 76
CMS counts 1,806 Medicare patients who saw Dr. Canzano in 2024. The largest group is 75 to 84, with 782 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Canzano's median patient age at 71, with 57% women.
Dr. Canzano's Medicare patients by age, 2024
Dr. Canzano's Medicare patients by sex, 2024
- Women1,10161%
- Men70539%
Chronic conditions among Dr. Canzano's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis43%
- Diabetes39%
- Chronic kidney disease29%
- Ischemic heart disease27%
- Anxiety16%
- Atrial fibrillation16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Canzano'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
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John C. Canzano wrote 3,052 Medicare Part D claims in 2024
In 2024, Dr. Canzano wrote 3,052 Medicare Part D claims for 1,182 patients. 39% of them were for generic drugs. CMS names the drug for 2,949 of them, across 21 drugs with 11 or more claims each, at $305,137 in total drug cost. In 2023, CMS named 2,726 claims across 22 drugs.
Dr. Canzano's Part D claims by kind of drug, 2024
- Generic1,194 claims39%
- Brand-name1,858 claims61%
Dr. Canzano'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. Canzano's Part D claims, 2024
- Antibiotics0%12 of 3,052 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: 2,7262024: 2,9498%
Drugs named by CMS: 21 in 2024, 22 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
Dr. John C. Canzano scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Canzano for performance year 2024, reported as part of a group. Dr. Canzano accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 845 procedures of cataract surgery by Dr. Canzano, more than 98% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Canzano's MIPS scores, performance year 2024
- 86of 100Final score
- 94of 100Quality
- 40of 100Improvement Activities
- 43of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Canzano ranks in Medicare procedure volume
- Cataract surgery
- 98th percentile845 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. John C. Canzano has 4 publications on record
Dmand AI links 4 papers to Dr. Canzano. The most frequent topics are AIDS-Related Opportunistic Infections, CD4 Lymphocyte Count and Cytomegalovirus Retinitis. Dr. Canzano has published most often in Retina. Dr. Canzano's most frequent co-author is Robert Thomas Wendel, MD.
Topics Dr. Canzano writes about most
- AIDS-Related Opportunistic Infections
- CD4 Lymphocyte Count
- Cytomegalovirus Retinitis
- HIV-1
- Visual Acuity
- Vitrectomy
Dr. Canzano's most frequent co-authors
Recent publications by Dr. Canzano
See who Dr. Canzano researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Canzano 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. John C. Canzano received $4,829 in industry payments from 2016 to 2025
CMS Open Payments shows 192 general payments to Dr. Canzano from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Alcon Laboratories Inc paid the most, $1,434.
General payments to Dr. Canzano by program year, 2016 to 2025
General payments to Dr. Canzano by kind, 2016 to 2025
- Food and beverage$4,73098%
- Education$802%
- Gifts$190%
Companies that paid Dr. Canzano 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. John C. Canzano has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Canzano, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Canzano
- 2013
- CMS Stage 1 EHR
- Undated
- AAO Fellow
Source: Dmand AI Professional Profile Data
Dr. John C. Canzano graduated from Emory School of Medicine
Dr. Canzano graduated from Emory School of Medicine in 1994. Dr. Canzano is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. John C. Canzano accepts plans from 19 insurance carriers
Dr. Canzano is in network with 19 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- HCSC
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Humana
- Alliant Health Plans
- +11 more carriersWith a free account
Plan types Dr. Canzano accepts, by number of carriers
- HMO12
- PPO11
- Medicare10
- POS7
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. John C. Canzano'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)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-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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. John C. Canzano
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. John C. Canzano's NPI number?
Dr. John C. Canzano's NPI number is 1134232648. It was assigned on August 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John C. Canzano?
Dr. John C. Canzano is an ophthalmologist in Stockton, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. John C. Canzano practice?
Dr. Canzano practices at 1801 E March Ln, Stockton, CA 95210. Dr. Canzano's primary practice is Zeiter Eye Surgical Center, Inc. in Stockton, California. Dmand AI also links Dr. Canzano to 1 group practice or clinic and 1 medical group.
What is Dr. John C. Canzano's office phone number?
The practice phone on file for Dr. Canzano is (209) 337-2020.
What is Dr. John C. Canzano's medical license number?
Dr. Canzano holds California license A55787.
What medical group is Dr. John C. Canzano part of?
Dr. Canzano is linked to UC Davis Medical Group. Dmand AI links Dr. Canzano to 1 more medical group.
Does Dr. John C. Canzano accept Medicare?
Yes. CMS data shows Dr. Canzano billed Medicare for 56,251 services in 2024, and Dr. Canzano accepts Medicare assignment.
What is Dr. John C. Canzano's MIPS score?
Dr. Canzano's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. John C. Canzano see?
CMS counts 1,806 Medicare patients who saw Dr. Canzano in 2024, with an average age of 76.
Is Dr. John C. Canzano board certified?
Yes. Dr. Canzano is board certified in ophthalmology by the American Board of Ophthalmology.
Show 8 more questionsShow fewer questions
What services does Dr. John C. Canzano bill to Medicare?
In 2024, Dr. Canzano's most billed Medicare services were injected or infused drug (J2777), injected or infused drug (J2403) and eye exam or test (92134).
Where did Dr. John C. Canzano go to medical school?
Dr. Canzano graduated from Emory School of Medicine in 1994.
What drugs does Dr. John C. Canzano prescribe most?
In 2024 Medicare Part D data, Dr. Canzano's most prescribed drugs by claims were Prednisolone Acetate, Latanoprost and Diclofenac Sodium.
Has Dr. John C. Canzano received payments from drug or device companies?
CMS Open Payments shows $4,829 in general payments to Dr. Canzano from 31 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. John C. Canzano been practicing?
Dr. Canzano graduated from medical school in 1994, 32 years ago.
Does Dr. John C. Canzano do research?
Dmand AI links 4 publications to Dr. Canzano.
Who does Dr. John C. Canzano publish with?
Dr. Canzano's most frequent co-authors are Robert Thomas Wendel, MD (1 shared paper).
What insurance does Dr. John C. Canzano accept?
Dr. Canzano is in network with 19 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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