NPPES file of Aug 9, 2026

Jonathan Hernandez

Ophthalmology Physician · Sacramento, CA

Jonathan Hernandez is an ophthalmology physician with a practice address in Sacramento, California, and NPI 1134547664, issued on Apr 1, 2014. Check the license (California A140638, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134547664
Name
Jonathan Hernandez
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
A140638 CA
Self-reported in NPPES; status is on the state search
Practice location
4860 Y St Ste 2400, Sacramento, CA 95817
Phone
(916) 734-6602
Enumerated
Apr 1, 2014
Record last updated
Sep 11, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(916) 734-0411
Medicare enrollment
Enrolled (PECOS I20190221001386); accepts Medicare assignment
Medical or professional school
Warren Alpert Medical School Of Brown University, 2014
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4860 Y St Ste 2400

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Aparna Ajjarapu, MDStudent in an Organized Health Care Education/Training Program1962253070
  2. James Brandt, M.D.Ophthalmology Physician1578544136
  3. Evan Chang, MDOphthalmology Physician1457856759
  4. Nicholas Chartrand, MDStudent in an Organized Health Care Education/Training Program1912712696
  5. Andrew ChenStudent in an Organized Health Care Education/Training Program1023694981
  6. David Chu, MDOphthalmology Physician1427190578

Verify Jonathan Hernandez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A140638
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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53% fewer Medicare Part D claims than the average ophthalmology physician in 2024

714 Medicare Part D claims for 136 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.

  1. Jonathan Hernandez714
  2. Specialty average1,518

Most prescribed

  1. Latanoprost134 claims
  2. Dorzolamide-Timolol85 claims
  3. Prednisolone Acetate72 claims
  4. Brimonidine Tartrate42 claims
  5. Ofloxacin42 claims
  6. Cyclosporine28 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 91 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.1
  2. Costout of 100 · 30%64.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $929.38

16 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonathan Hernandez$929.38
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Alameda Health SystemOakland, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jonathan Hernandez among 2,899 ophthalmology physician records in California

Jonathan Hernandez is one of 2,899 ophthalmology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 82% of them.

  • NPI issued2014 · 82% of these records are older, 16% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2014 · median 2001 among the 1,907 with a school on file
  • Record last updated2019 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in California

There are 2,899 ophthalmology physician records in California.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. James Brandt, M.D.Sacramento, CA 958171578544136
  2. Jeffrey Caspar, M.D.Sacramento, CA 958171609850452
  3. David Chu, MDSacramento, CA 958171427190578
  4. John Keltner, M.D.Sacramento, CA 958171659353522
  5. Esther Kim, M.D.Sacramento, CA 958171740265073
  6. Michele Lim, M.D.Sacramento, CA 958171962487025
  7. Lily Lin, M.D.Sacramento, CA 958171306908108
  8. William Lloyd, M.D.Sacramento, CA 958171710961479

Common questions

What is Jonathan Hernandez's NPI number?

Jonathan Hernandez's National Provider Identifier (NPI) is 1134547664, issued on Apr 1, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Hernandez located?

The NPPES record lists a practice address at 4860 Y St Ste 2400, Sacramento, CA, 95817. Phone: (916) 734-6602. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Hernandez's license?

NPPES lists California license number A140638, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jonathan Hernandez prescribe under Medicare Part D?

In 2024, Jonathan Hernandez had 714 Medicare Part D claims for 136 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Jonathan Hernandez's MIPS final score?

The 2023 MIPS final score is 91 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.