Dr. Eirene Wong, MD
- Medicare services, 2024
- 1,323
- Medicare patients, 2024
- 579
- Part D claims, 2024
- 867
- Industry payments
- $20
- Affiliated sites
- 2
- Practice address
- 795 El Camino Real, Palo Alto, CA 94301
- Practice phone
- Call (650) 324-1832
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgery Center Palo Alto
Surgery Center - Medicare-Certified · Palo Alto, California
Find Dr. Wong'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. Eirene Wong is an ophthalmologist in Palo Alto, California
Dr. Wong practices at Surgery Center Palo Alto in Palo Alto, California.
Dr. Wong's NPI, 1144330077, was assigned on August 30, 2006. Dr. Wong graduated from UC San Diego School of Medicine in 1985. Dr. Wong holds California license G65176.
- NPI
- 1144330077NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385719764
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 324-1832
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eirene Wong practices at Surgery Center Palo Alto in Palo Alto, California
Dr. Wong's primary practice is Surgery Center Palo Alto, at 795 El Camino Real, Palo Alto, CA 94301. The practice phone is (650) 324-1832.
- Surgery Center Palo Alto795 El Camino Real, Palo Alto, CA 94301Phone(650) 324-1832
Source: Dmand AI Affiliation Data
Dr. Eirene Wong is affiliated with 2 sites of care and 1 medical group
Dr. Wong's primary practice is Surgery Center Palo Alto in Palo Alto, California. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Wong to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eirene Wong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wong practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgery Center Palo Alto | 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. Eirene Wong is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Wong's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Wong is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Wong is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, cold sores or genital herpes, conjunctivitis, dry eye, eye infection or inflammation, eyelid inflammation and glaucoma among the conditions Dr. Wong treats.
Ophthalmologists near Dr. Wong
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. Eirene Wong billed Medicare for 1,323 services in 2024
CMS data shows 1,323 Medicare services from Dr. Wong across 11 procedure codes in 2024, for 579 Medicare patients. Medicare paid $90,427 for them. Every service was in an office.
Dr. Wong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0512024: 79025%
- Tests and treatments
- 2023: 6842024: 50626%
- Imaging
- 2023: 452024: 2740%
Dr. Wong compared with the California median for ophthalmologists, 2024
- Dr. Wong
- California median
- Medicare services
- 1,323vs 1,07923% above
- Medicare patients
- 579vs 42138% above
- Part D claims
- 766vs 61824% above
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Wong'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.
Need commercial claims for Dr. Wong?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wong and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eirene Wong treated 579 Medicare patients in 2024, average age 77
CMS counts 579 Medicare patients who saw Dr. Wong in 2024. The largest group is 75 to 84, with 269 patients. 70% of them have high cholesterol, and 62% have high blood pressure. 5% are also on Medicaid. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wong's median patient age at 71, with 60% women.
Dr. Wong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Wong's Medicare patients by sex, 2024
- Women35661%
- Men22339%
Chronic conditions among Dr. Wong's Medicare patients, 2024
- High cholesterol70%
- High blood pressure62%
- Arthritis39%
- Osteoporosis29%
- Diabetes25%
- Ischemic heart disease22%
- Atrial fibrillation17%
- Chronic kidney disease16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wong'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
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eirene Wong wrote 867 Medicare Part D claims in 2024
In 2024, Dr. Wong wrote 867 Medicare Part D claims for 202 patients. 55% of them were for generic drugs. CMS names the drug for 766 of them, across 15 drugs with 11 or more claims each, at $94,826 in total drug cost. In 2023, CMS named 948 claims across 20 drugs.
Dr. Wong's Part D claims by kind of drug, 2024
- Generic478 claims55%
- Brand-name389 claims45%
Dr. Wong'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: 9482024: 76619%
Drugs named by CMS: 15 in 2024, 20 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. Eirene Wong ranks in the 39th percentile for cataract surgery in Medicare
Dr. Wong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 15 procedures of cataract surgery by Dr. Wong, more than 39% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Wong ranks in Medicare procedure volume
- Cataract surgery
- 39th percentile15 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Eirene Wong received $20 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Wong from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $20.
Companies that paid Dr. Wong the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eirene Wong has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Wong, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Wong
- 2013
- CMS Stage 1 EHR
- Undated
- AAO Fellow
Source: Dmand AI Professional Profile Data
Dr. Eirene Wong graduated from UC San Diego School of Medicine
Dr. Wong graduated from UC San Diego School of Medicine in 1985. Dr. Wong is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Eirene Wong accepts plans from 12 insurance carriers
Dr. Wong is in network with 12 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +4 more carriersWith a free account
Plan types Dr. Wong accepts, by number of carriers
- PPO8
- HMO7
- EPO5
- Medicare4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Eirene Wong'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Eirene Wong
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. Eirene Wong's NPI number?
Dr. Eirene Wong's NPI number is 1144330077. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eirene Wong?
Dr. Eirene Wong is an ophthalmologist in Palo Alto, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Eirene Wong practice?
Dr. Wong practices at 795 El Camino Real, Palo Alto, CA 94301. Dr. Wong's primary practice is Surgery Center Palo Alto in Palo Alto, California. Dmand AI also links Dr. Wong to 1 group practice or clinic.
What is Dr. Eirene Wong's office phone number?
The practice phone on file for Dr. Wong is (650) 324-1832.
What is Dr. Eirene Wong's medical license number?
Dr. Wong holds California license G65176.
What medical group is Dr. Eirene Wong part of?
Dr. Wong is linked to Palo Alto Foundation Medical Group.
Does Dr. Eirene Wong accept Medicare?
Yes. CMS data shows Dr. Wong billed Medicare for 1,323 services in 2024, and Dr. Wong accepts Medicare assignment.
How many Medicare patients does Dr. Eirene Wong see?
CMS counts 579 Medicare patients who saw Dr. Wong in 2024, with an average age of 77.
Is Dr. Eirene Wong board certified?
Yes. Dr. Wong is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Eirene Wong bill to Medicare?
In 2024, Dr. Wong's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and eye exam or test (92133).
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Where did Dr. Eirene Wong go to medical school?
Dr. Wong graduated from UC San Diego School of Medicine in 1985.
What drugs does Dr. Eirene Wong prescribe most?
In 2024 Medicare Part D data, Dr. Wong's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Dorzolamide HCl.
Has Dr. Eirene Wong received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Dr. Wong from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Eirene Wong been practicing?
Dr. Wong graduated from medical school in 1985, 41 years ago.
What insurance does Dr. Eirene Wong accept?
Dr. Wong is in network with 12 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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