Jonathan Hernandez
- Medicare services, 2024
- 118
- Medicare patients, 2024
- 103
- Part D claims, 2024
- 714
- MIPS score, 2024
- 95
- Hospital affiliations
- 1
- Practice address
- 15400 Foothill Blvd, Castro Valley, CA 94578
- Practice phone
- Call (510) 895-7230
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Leandro Hospital Rehab
Castro Valley, California
Find Jonathan Hernandez's professional email, personal email and mobile number
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Jonathan Hernandez is an ophthalmologist in Castro Valley, California
Jonathan Hernandez practices at San Leandro Hospital Rehab in Castro Valley, California.
Jonathan Hernandez's NPI, 1134547664, was assigned on April 1, 2014. Jonathan Hernandez graduated from The Warren Alpert Medical School of Brown University in 2014. Jonathan Hernandez holds California license A140638.
- NPI
- 1134547664NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648518431
- NPI enumeration date
- April 1, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 895-7230
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Jonathan Hernandez practices at San Leandro Hospital Rehab in Castro Valley, California
Jonathan Hernandez's primary practice is San Leandro Hospital Rehab, at 15400 Foothill Blvd, Castro Valley, CA 94578 in Alameda County. The practice phone is (510) 895-7230.
- San Leandro Hospital Rehab15400 Foothill Blvd, Castro Valley, CA 94578 · Alameda CountyPhone(510) 895-7230
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jonathan Hernandez is affiliated with 3 sites of care and 2 medical groups
Jonathan Hernandez's primary practice is San Leandro Hospital Rehab in Castro Valley, California. Jonathan Hernandez is also affiliated with Alameda Health System - Highland Hospital. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Jonathan Hernandez 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 Jonathan Hernandez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jonathan Hernandez practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Leandro Hospital Rehab | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Jonathan Hernandez is one of 2,621 ophthalmologists in California
Ophthalmology is Jonathan Hernandez's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Jonathan Hernandez is board certified in ophthalmology by the American Board of Ophthalmology. Jonathan Hernandez 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, dry eye, eye infection or inflammation, eyelid inflammation, glaucoma and glaucoma surgery among the conditions Jonathan Hernandez treats.
Ophthalmologists near Jonathan Hernandez
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
Jonathan Hernandez billed Medicare for 118 services in 2024
CMS data shows 118 Medicare services from Jonathan Hernandez across 4 procedure codes in 2024, for 103 Medicare patients. Medicare paid $27,696 for them.
Jonathan Hernandez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 872024: 6723%
- Surgery
- 2023: 682024: 5125%
Where Jonathan Hernandez's Medicare services took place, 2024
- In an office6757%
- In a facility5143%
Jonathan Hernandez compared with the California median for ophthalmologists, 2024
- Jonathan Hernandez
- California median
- Medicare services
- 118vs 1,07989% below
- Medicare patients
- 103vs 42176% below
- Part D claims
- 626vs 618Close to median
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Jonathan Hernandez'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 Jonathan Hernandez and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Jonathan Hernandez treated 103 Medicare patients in 2024, average age 72
CMS counts 103 Medicare patients who saw Jonathan Hernandez in 2024. The largest group is 65 to 74, with 57 patients. 75% of them have high blood pressure, and 61% have high cholesterol. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jonathan Hernandez's median patient age at 68, with 54% women.
Jonathan Hernandez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jonathan Hernandez's Medicare patients by sex, 2024
- Women5553%
- Men4847%
Chronic conditions among Jonathan Hernandez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol61%
- Diabetes49%
- Chronic kidney disease24%
- Arthritis22%
- Ischemic heart disease16%
- Mood disorders14%
- COPD11%
Share of Medicare patients with each condition. A patient can have several.
Jonathan Hernandez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jonathan Hernandez wrote 714 Medicare Part D claims in 2024
In 2024, Jonathan Hernandez wrote 714 Medicare Part D claims for 136 patients. 52% of them were for generic drugs. CMS names the drug for 626 of them, across 19 drugs with 11 or more claims each, at $92,777 in total drug cost. In 2023, CMS named 507 claims across 12 drugs.
Jonathan Hernandez's Part D claims by kind of drug, 2024
- Generic368 claims52%
- Brand-name346 claims48%
Jonathan Hernandez'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: 5072024: 62623%
Drugs named by CMS: 19 in 2024, 12 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
Jonathan Hernandez scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Jonathan Hernandez for performance year 2024, reported as part of a group. Jonathan Hernandez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 59 procedures of cataract surgery by Jonathan Hernandez, more than 66% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Jonathan Hernandez's MIPS scores, performance year 2024
- 95of 100Final score
- 86.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Jonathan Hernandez ranks in Medicare procedure volume
- Cataract surgery
- 66th percentile59 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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Jonathan Hernandez received $5,516 in industry payments from 2018 to 2025
CMS Open Payments shows 84 general payments to Jonathan Hernandez from 15 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $2,826.
General payments to Jonathan Hernandez by program year, 2018 to 2025
Companies that paid Jonathan Hernandez the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Jonathan Hernandez graduated from The Warren Alpert Medical School of Brown University
Jonathan Hernandez graduated from The Warren Alpert Medical School of Brown University in 2014.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Jonathan Hernandez accepts plans from 13 insurance carriers
Jonathan Hernandez is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Jonathan Hernandez accepts, by number of carriers
- Medicare8
- PPO8
- HMO6
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Jonathan Hernandez'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) |
| 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 Jonathan Hernandez
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jonathan Hernandez's NPI number?
Jonathan Hernandez's NPI number is 1134547664. It was assigned on April 1, 2014, and it is active in the NPI Registry.
What does Jonathan Hernandez specialize in?
Jonathan Hernandez is an ophthalmologist in Castro Valley, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Jonathan Hernandez practice?
Jonathan Hernandez practices at 15400 Foothill Blvd, Castro Valley, CA 94578. Jonathan Hernandez's primary practice is San Leandro Hospital Rehab in Castro Valley, California. Dmand AI also links Jonathan Hernandez to 1 group practice or clinic and 1 medical group.
What is Jonathan Hernandez's office phone number?
The practice phone on file for Jonathan Hernandez is (510) 895-7230.
What is Jonathan Hernandez's medical license number?
Jonathan Hernandez holds California license A140638.
Which hospitals is Jonathan Hernandez affiliated with?
Jonathan Hernandez is affiliated with Alameda Health System - Highland Hospital.
What medical group is Jonathan Hernandez part of?
Jonathan Hernandez is linked to The Permanente Medical Group, Inc. Dmand AI links Jonathan Hernandez to 1 more medical group.
Does Jonathan Hernandez accept Medicare?
Yes. CMS data shows Jonathan Hernandez billed Medicare for 118 services in 2024, and Jonathan Hernandez accepts Medicare assignment.
What is Jonathan Hernandez's MIPS score?
Jonathan Hernandez's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
How many Medicare patients does Jonathan Hernandez see?
CMS counts 103 Medicare patients who saw Jonathan Hernandez in 2024, with an average age of 72.
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Is Jonathan Hernandez board certified?
Yes. Jonathan Hernandez is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Jonathan Hernandez bill to Medicare?
In 2024, Jonathan Hernandez's most billed Medicare services were surgery: eye (66984), eye exam or test (92133) and eye exam or test (92136).
Where did Jonathan Hernandez go to medical school?
Jonathan Hernandez graduated from The Warren Alpert Medical School of Brown University in 2014.
What drugs does Jonathan Hernandez prescribe most?
In 2024 Medicare Part D data, Jonathan Hernandez's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Prednisolone Acetate.
Has Jonathan Hernandez received payments from drug or device companies?
CMS Open Payments shows $5,516 in general payments to Jonathan Hernandez from 15 companies from 2018 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Jonathan Hernandez been practicing?
Jonathan Hernandez graduated from medical school in 2014, 12 years ago.
What insurance does Jonathan Hernandez accept?
Jonathan Hernandez is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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