Jaskarn S. Johl, DO
Ophthalmology Physician · Rancho Cucamonga, CA
Jaskarn S. Johl, DO is an ophthalmology physician with a practice address in Rancho Cucamonga, California, and NPI 1245492677, issued on Jun 26, 2008. Check the license (California 20A11065, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jaskarn S. Johl
- Credential
- DO
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 20A11065 CA
11065 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10837 Laurel St, Rancho Cucamonga, CA 91730
- Phone
- (909) 259-0903
- Enumerated
- Jun 26, 2008
- Record last updated
- Mar 30, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (909) 466-7607
- Medicare enrollment
- Enrolled (PECOS I20150806010912); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2007
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Verify Jaskarn S. Johl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A11065Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average ophthalmology physician in 2024
1,571 Medicare Part D claims for 251 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims. 14 claims were for opioids.
Most prescribed
- Latanoprost244 claims
- Prednisolone Acetate212 claims
- Moxifloxacin175 claims
- Brimonidine Tartrate128 claims
- Ketorolac Tromethamine118 claims
- Dorzolamide-Timolol114 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): 84.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,671.28
51 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.
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
- Arrowhead Eye Associates IncRancho Cucamonga, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jaskarn S. Johl among 2,899 ophthalmology physician records in California
Jaskarn S. Johl, DO 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 2008, is newer than 67% of them.
- NPI issued2008 · 67% of these records are older, 28% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2007 · median 2001 among the 1,907 with a school on file
- Record last updated2017 · 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.
All 2,899 in California → Every provider in Rancho Cucamonga → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Sylvia ChangRancho Cucamonga, CA 917301053843458
- Sami Kabbara, MDRancho Cucamonga, CA 917301609372366
- Michael Pham, DORancho Cucamonga, CA 917301922462845
- Mukesh Suthar, MDRancho Cucamonga, CA 917301740338607
- Randolph Falk, M.D.El Monte, CA 917311043294507
- Eddie Garcia, M.D.El Monte, CA 917311164447678
- Shelly Bagai Lapsi, MDCovina, CA 917231376555862
- Jeffrey Frey, M.D.Covina, CA 917231477588374
Common questions
What is Jaskarn S. Johl, DO's NPI number?
Jaskarn S. Johl, DO's National Provider Identifier (NPI) is 1245492677, issued on Jun 26, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Jaskarn S. Johl, DO located?
The NPPES record lists a practice address at 10837 Laurel St, Rancho Cucamonga, CA, 91730. Phone: (909) 259-0903. Providers update this record themselves, so call before visiting.
How can I verify Jaskarn S. Johl, DO's license?
NPPES lists California license number 20A11065, 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 Jaskarn S. Johl, DO prescribe under Medicare Part D?
In 2024, Jaskarn S. Johl, DO had 1,571 Medicare Part D claims for 251 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Jaskarn S. Johl, DO's MIPS final score?
The 2023 MIPS final score is 84.5 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.