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Dr. Alejandro Zaffaroni, MD
NPI1316963507
- Medicare services, 2020
- 217
- Part D claims, 2024
- 16
- Publications
- 5
- Industry payments
- $219
- Insurance carriers
- 2
- Practice address
- 762 Altos Oaks Dr, Los Altos, CA 94024-5434
- Practice phone
- Call (650) 948-9123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Zaffaroni'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. Alejandro Zaffaroni is an ophthalmologist in Los Altos, California
Dr. Zaffaroni practices in Los Altos, California.
Dr. Zaffaroni's NPI, 1316963507, was assigned on July 14, 2006. Dr. Zaffaroni graduated from UC Davis School of Medicine in 1980. Dr. Zaffaroni holds California license G45113.
NPI and contact details
- NPI
- 1316963507NPI Registry (opens in a new tab)
- NPI enumeration date
- July 14, 2006
- NPI status
- Active
- Practice phone
- (650) 948-9123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Alejandro Zaffaroni's practice address is in Los Altos, California
Dr. Zaffaroni's practice address in the NPI Registry is 762 Altos Oaks Dr, Los Altos, CA 94024-5434. The practice phone is (650) 948-9123.
- NPI Registry address762 Altos Oaks Dr, Los Altos, CA 94024-5434Phone(650) 948-9123
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Alejandro Zaffaroni's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zaffaroni practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Zaffaroni's practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Alejandro Zaffaroni is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Zaffaroni's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Zaffaroni is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Zaffaroni is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Ophthalmologists near Dr. Zaffaroni
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
2,621ophthalmologists in California
5ophthalmologists in Los Altos
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Alejandro Zaffaroni billed Medicare for 217 services in 2020
CMS data shows 217 Medicare services from Dr. Zaffaroni across 4 procedure codes in 2020. Medicare paid $12,595 for them. Every service was in an office.
Medicare services, 2020217
Paid by Medicare$12,595
Procedure codes4
Dr. Zaffaroni's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Tests and treatments
- 2019: 1,2442020: 21783%
- Surgery
- 2019: 312020: 0100%
- Office and hospital visits
- 2019: 442020: 0100%
Dr. Zaffaroni compared with the California median for ophthalmologists, 2020
- Dr. Zaffaroni
- California median
- Medicare services
- 217vs 1,07980% below
- Part D claims
- 135vs 61878% below
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Zaffaroni's most billed Medicare procedure codes, 2020
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. Zaffaroni?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zaffaroni and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alejandro Zaffaroni's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Zaffaroni's median patient age at 70, with 25% women.
Dr. Zaffaroni's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women25%
- Men75%
Source: Dmand AI Patient Panel Data
Dr. Alejandro Zaffaroni wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Zaffaroni wrote 16 Medicare Part D claims. They cover 5 drugs, with $9,190 in total drug cost. In 2020, CMS named 520 claims across 10 drugs.
Part D claims, 202416
Drugs named by CMS5
Total drug cost$9,190
Dr. Zaffaroni's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 5202021: 13574%
Drugs named by CMS: 5 in 2021, 10 in 2020.
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
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Dr. Alejandro Zaffaroni has 5 publications on record
Dmand AI links 5 papers to Dr. Zaffaroni in 2004. The most frequent topics are Acetaldehyde, Alcohol Drinking and Conditioning, Operant. Dr. Zaffaroni has published most often in Alcohol Clin Exp Res.
Papers5
Topics Dr. Zaffaroni writes about most
- Acetaldehyde
- Alcohol Drinking
- Conditioning, Operant
- Ethanol
- Reinforcement, Psychology
- Self Administration
- Ventral Tegmental Area
Recent publications by Dr. Zaffaroni
Pharmacol Biochem Behav
AcetaldehydeAlcohol DrinkingChoice Behavior
Alcohol Clin Exp Res
Alcohol DrinkingIsoquinolinesNucleus Accumbens
AcetaldehydeAlcohol DrinkingAmitrole
Alcohol Clin Exp Res
AcetaldehydeBehavior, AnimalBrain
See who Dr. Zaffaroni researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zaffaroni 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. Alejandro Zaffaroni received $219 in industry payments from 2016 to 2023
CMS Open Payments shows 6 general payments to Dr. Zaffaroni from 3 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $149.
General payments to Dr. Zaffaroni by program year, 2016 to 2023
Companies that paid Dr. Zaffaroni the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alejandro Zaffaroni has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Zaffaroni, most recently ACS Fellow in 1978.
Awards and honors for Dr. Zaffaroni
- 1978
- ACS Fellow
- Undated
- AAO Fellow
- IOM Elected Member
Source: Dmand AI Professional Profile Data
Dr. Alejandro Zaffaroni graduated from UC Davis School of Medicine
Dr. Zaffaroni graduated from UC Davis School of Medicine in 1980. Dr. Zaffaroni is a member of AAO and ACS.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Alejandro Zaffaroni accepts plans from 2 insurance carriers
Dr. Zaffaroni is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Zaffaroni accepts, by number of carriers
- Medicare2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Alejandro Zaffaroni'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 |
| 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) |
| 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. Alejandro Zaffaroni
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. Alejandro Zaffaroni's NPI number?
Dr. Alejandro Zaffaroni's NPI number is 1316963507. It was assigned on July 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alejandro Zaffaroni?
Dr. Alejandro Zaffaroni is an ophthalmologist in Los Altos, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Alejandro Zaffaroni practice?
Dr. Zaffaroni practices at 762 Altos Oaks Dr, Los Altos, CA 94024-5434.
What is Dr. Alejandro Zaffaroni's office phone number?
The practice phone on file for Dr. Zaffaroni is (650) 948-9123.
What is Dr. Alejandro Zaffaroni's medical license number?
Dr. Zaffaroni holds California license G45113.
Does Dr. Alejandro Zaffaroni accept Medicare?
Yes. CMS data shows Dr. Zaffaroni billed Medicare for 217 services in 2020.
Is Dr. Alejandro Zaffaroni board certified?
Yes. Dr. Zaffaroni is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Alejandro Zaffaroni bill to Medicare?
In 2020, Dr. Zaffaroni's most billed Medicare services were eye exam or test (92014), eye exam or test (92012) and eye exam or test (92133).
Where did Dr. Alejandro Zaffaroni go to medical school?
Dr. Zaffaroni graduated from UC Davis School of Medicine in 1980.
What drugs does Dr. Alejandro Zaffaroni prescribe most?
In 2021 Medicare Part D data, Dr. Zaffaroni's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Combigan.
Show 4 more questionsShow fewer questions
Has Dr. Alejandro Zaffaroni received payments from drug or device companies?
CMS Open Payments shows $219 in general payments to Dr. Zaffaroni from 3 companies from 2016 to 2023. The largest total came from Allergan Inc.
How long has Dr. Alejandro Zaffaroni been practicing?
Dr. Zaffaroni graduated from medical school in 1980, 46 years ago.
Does Dr. Alejandro Zaffaroni do research?
Dmand AI links 5 publications to Dr. Zaffaroni.
What insurance does Dr. Alejandro Zaffaroni accept?
Dr. Zaffaroni is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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