Eric Zhang
- Medicare patients, 2024
- 106
- Part D claims, 2024
- 864
- MIPS score, 2024
- 100
- Industry payments
- $787
- Affiliated sites
- 2
- Practice address
- 1111 S Grand Ave, San Pedro, CA 90731
- Practice phone
- Call (909) 860-6768
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wayne H. Martin, M.D., Inc.
San Pedro, California
Find Eric Zhang'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.
Eric Zhang is an optometrist in San Pedro, California
Eric Zhang practices at Wayne H. Martin, M.D., Inc. in San Pedro, California.
Eric Zhang's NPI, 1982282760, was assigned on April 1, 2021. Eric Zhang graduated from Southern California College of Optometry in 2021. Eric Zhang holds California license 34965.
- NPI
- 1982282760NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244601920
- NPI enumeration date
- April 1, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 860-6768
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Eric Zhang practices at Wayne H. Martin, M.D., Inc. in San Pedro, California
Eric Zhang's primary practice is Wayne H. Martin, M.D., Inc., at 1111 S Grand Ave, San Pedro, CA 90731 in Los Angeles County. The practice phone is (909) 860-6768.
- Wayne H. Martin, M.D., Inc.1111 S Grand Ave, San Pedro, CA 90731 · Los Angeles CountyPhone(909) 860-6768
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Eric Zhang is affiliated with 3 sites of care and 2 medical groups
Eric Zhang's primary practice is Wayne H. Martin, M.D., Inc. in San Pedro, California. Dmand AI also links Eric Zhang to 2 group practices and clinics and 2 medical groups, 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 Eric Zhang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Eric Zhang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wayne H. Martin, M.D., Inc. | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Eric Zhang is one of 7,206 optometrists in California
Optometrist is Eric Zhang's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Eric Zhang is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Eric Zhang
Counts of optometrists 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
Eric Zhang treated 106 Medicare patients in 2024, average age 74
CMS counts 106 Medicare patients who saw Eric Zhang in 2024. The largest group is 65 to 74, with 55 patients. 71% of them have high blood pressure, and 68% have high cholesterol. 45% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Eric Zhang's median patient age at 71, with 58% women.
Eric Zhang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Eric Zhang's Medicare patients by sex, 2024
- Women6359%
- Men4341%
Chronic conditions among Eric Zhang's Medicare patients, 2024
- High blood pressure71%
- High cholesterol68%
- Diabetes52%
- Arthritis38%
- Chronic kidney disease26%
- Ischemic heart disease23%
- Anxiety18%
- Osteoporosis18%
Share of Medicare patients with each condition. A patient can have several.
Eric Zhang'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
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Eric Zhang wrote 864 Medicare Part D claims in 2024
In 2024, Eric Zhang wrote 864 Medicare Part D claims for 222 patients. 57% of them were for generic drugs.
Eric Zhang's Part D claims by kind of drug, 2024
- Generic496 claims57%
- Brand-name368 claims43%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Eric Zhang 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 Eric Zhang for performance year 2024, reported as part of a group. Eric Zhang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Eric Zhang's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 88of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Eric Zhang received $787 in industry payments in 2025
CMS Open Payments shows 22 general payments to Eric Zhang from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Sun Pharmaceutical Industries Inc. paid the most, $286.
Companies that paid Eric Zhang the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Eric Zhang graduated from Southern California College of Optometry
Eric Zhang graduated from Southern California College of Optometry in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Eric Zhang'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 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 (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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Eric Zhang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Eric Zhang's NPI number?
Eric Zhang's NPI number is 1982282760. It was assigned on April 1, 2021, and it is active in the NPI Registry.
What does Eric Zhang specialize in?
Eric Zhang is an optometrist in San Pedro, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Eric Zhang practice?
Eric Zhang practices at 1111 S Grand Ave, San Pedro, CA 90731. Eric Zhang's primary practice is Wayne H. Martin, M.D., Inc. in San Pedro, California. Dmand AI also links Eric Zhang to 2 group practices and clinics and 2 medical groups.
What is Eric Zhang's office phone number?
The practice phone on file for Eric Zhang is (909) 860-6768.
What is Eric Zhang's medical license number?
Eric Zhang holds California license 34965.
Does Eric Zhang accept Medicare?
Yes. CMS lists Eric Zhang as accepting Medicare assignment.
What is Eric Zhang's MIPS score?
Eric Zhang's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Eric Zhang see?
CMS counts 106 Medicare patients who saw Eric Zhang in 2024, with an average age of 74.
Where did Eric Zhang go to medical school?
Eric Zhang graduated from Southern California College of Optometry in 2021.
Has Eric Zhang received payments from drug or device companies?
CMS Open Payments shows $787 in general payments to Eric Zhang from 6 companies from 2025 to 2025. The largest total came from Sun Pharmaceutical Industries Inc.
How long has Eric Zhang been practicing?
Eric Zhang graduated from medical school in 2021, 5 years ago.
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