Dr. Jaskarn S. Johl, DO
- Medicare services, 2024
- 1,089
- Medicare patients, 2024
- 236
- Part D claims, 2024
- 1,571
- MIPS score, 2024
- 75
- Hospital affiliations
- 1
- Practice address
- 10837 Laurel St, Rancho Cucamonga, CA 91730
- Practice phone
- Call (530) 755-7118
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arrowhead Eye Associates Inc
Rancho Cucamonga, California
Find Dr. Johl'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. Jaskarn S. Johl is an ophthalmologist in Rancho Cucamonga, California
Dr. Johl practices at Arrowhead Eye Associates Inc in Rancho Cucamonga, California.
Dr. Johl's NPI, 1245492677, was assigned on June 26, 2008. Dr. Johl graduated from LECOM at Seton Hill - Greensburg in 2007. Dr. Johl holds California license 20A11065.
- NPI
- 1245492677NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284948019
- NPI enumeration date
- June 26, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 755-7118
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jaskarn S. Johl practices at Arrowhead Eye Associates Inc in Rancho Cucamonga, California
Dr. Johl's primary practice is Arrowhead Eye Associates Inc, at 10837 Laurel St, Rancho Cucamonga, CA 91730 in San Bernardino County. The practice phone is (530) 755-7118.
- Arrowhead Eye Associates Inc10837 Laurel St, Rancho Cucamonga, CA 91730 · San Bernardino CountyPhone(530) 755-7118
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jaskarn S. Johl is affiliated with 3 sites of care and 3 medical groups
Dr. Johl's primary practice is Arrowhead Eye Associates Inc in Rancho Cucamonga, California. Dr. Johl is also affiliated with Arrowhead Regional Medical Center. The medical group on file is Cal Med Physicians and Surgeons. Dmand AI also links Dr. Johl to 2 more medical groups and 1 group practice or clinic, 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 Dr. Jaskarn S. Johl's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johl practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arrowhead Eye Associates Inc | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jaskarn S. Johl is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Johl's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Johl is board certified in ophthalmology by the AOA Board of Ophthalmology and Otolaryngology. Dr. Johl is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Clinical focus
Dmand AI lists cataract, cataract surgery with lens implant, conjunctivitis, dry eye, eyelid inflammation, glaucoma, hypertensive retinopathy and inflammation of iris among the conditions Dr. Johl treats.
Ophthalmologists near Dr. Johl
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. Jaskarn S. Johl billed Medicare for 1,089 services in 2024
CMS data shows 1,089 Medicare services from Dr. Johl across 12 procedure codes in 2024, for 236 Medicare patients. Medicare paid $110,797 for them.
Dr. Johl's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4162024: 50321%
- Tests and treatments
- 2023: 4742024: 41812%
- Surgery
- 2023: 962024: 16875%
Where Dr. Johl's Medicare services took place, 2024
- In an office1,00392%
- In a facility868%
Dr. Johl compared with the California median for ophthalmologists, 2024
- Dr. Johl
- California median
- Medicare services
- 1,089vs 1,079Close to median
- Medicare patients
- 236vs 42144% below
- Part D claims
- 1,514vs 6182.4 times
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Johl'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. Johl?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johl and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jaskarn S. Johl treated 236 Medicare patients in 2024, average age 72
CMS counts 236 Medicare patients who saw Dr. Johl in 2024. The largest group is 65 to 74, with 143 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 56% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johl's median patient age at 61, with 60% women.
Dr. Johl's Medicare patients by age, 2024
Dr. Johl's Medicare patients by sex, 2024
- Women14160%
- Men9540%
Chronic conditions among Dr. Johl's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
- Arthritis41%
- Chronic kidney disease29%
- Ischemic heart disease26%
- Heart failure18%
- Osteoporosis17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johl's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jaskarn S. Johl wrote 1,571 Medicare Part D claims in 2024
In 2024, Dr. Johl wrote 1,571 Medicare Part D claims for 251 patients. 59% of them were for generic drugs. CMS names the drug for 1,514 of them, across 22 drugs with 11 or more claims each, at $182,578 in total drug cost. In 2023, CMS named 1,437 claims across 17 drugs.
Dr. Johl's Part D claims by kind of drug, 2024
- Generic921 claims59%
- Brand-name650 claims41%
Dr. Johl'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.
Drug classes CMS tracks in Dr. Johl's Part D claims, 2024
- Opioids1%14 of 1,571 claims
- Antibiotics2%35 of 1,571 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,4372024: 1,5145%
Drugs named by CMS: 22 in 2024, 17 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. Jaskarn S. Johl scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Johl for performance year 2024, reported individually. Dr. Johl accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 115 procedures of cataract surgery by Dr. Johl, more than 76% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Johl ranks in Medicare procedure volume
- Cataract surgery
- 76th percentile115 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Jaskarn S. Johl received $10,005 in industry payments from 2016 to 2025
CMS Open Payments shows 421 general payments to Dr. Johl from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Alcon Laboratories Inc paid the most, $2,178.
General payments to Dr. Johl by program year, 2016 to 2025
General payments to Dr. Johl by kind, 2016 to 2025
- Food and beverage$9,84298%
- Education$1141%
- Entertainment$290%
- Gifts$190%
Companies that paid Dr. Johl the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jaskarn S. Johl graduated from LECOM at Seton Hill - Greensburg
Dr. Johl graduated from LECOM at Seton Hill - Greensburg in 2007. Dr. Johl is a member of AAO and AOA.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Jaskarn S. Johl accepts plans from 14 insurance carriers
Dr. Johl is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. 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
- Molina
- Regence Health Plans
- +6 more carriersWith a free account
Plan types Dr. Johl accepts, by number of carriers
- Medicare9
- PPO8
- HMO7
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Jaskarn S. Johl'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 Dr. Jaskarn S. Johl
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. Jaskarn S. Johl's NPI number?
Dr. Jaskarn S. Johl's NPI number is 1245492677. It was assigned on June 26, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Jaskarn S. Johl?
Dr. Jaskarn S. Johl is an ophthalmologist in Rancho Cucamonga, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Jaskarn S. Johl practice?
Dr. Johl practices at 10837 Laurel St, Rancho Cucamonga, CA 91730. Dr. Johl's primary practice is Arrowhead Eye Associates Inc in Rancho Cucamonga, California. Dmand AI also links Dr. Johl to 2 medical groups and 1 group practice or clinic.
What is Dr. Jaskarn S. Johl's office phone number?
The practice phone on file for Dr. Johl is (530) 755-7118.
What is Dr. Jaskarn S. Johl's medical license number?
Dr. Johl holds California license 20A11065.
Which hospitals is Dr. Jaskarn S. Johl affiliated with?
Dr. Johl is affiliated with Arrowhead Regional Medical Center.
What medical group is Dr. Jaskarn S. Johl part of?
Dr. Johl is linked to Cal Med Physicians and Surgeons. Dmand AI links Dr. Johl to 2 more medical groups.
Does Dr. Jaskarn S. Johl accept Medicare?
Yes. CMS data shows Dr. Johl billed Medicare for 1,089 services in 2024, and Dr. Johl accepts Medicare assignment.
What is Dr. Jaskarn S. Johl's MIPS score?
Dr. Johl's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Jaskarn S. Johl see?
CMS counts 236 Medicare patients who saw Dr. Johl in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
Is Dr. Jaskarn S. Johl board certified?
Yes. Dr. Johl is board certified in ophthalmology by the AOA Board of Ophthalmology and Otolaryngology.
What services does Dr. Jaskarn S. Johl bill to Medicare?
In 2024, Dr. Johl's most billed Medicare services were office visit, established patient (99214), eye exam or test (92202) and office visit, established patient (99213).
Where did Dr. Jaskarn S. Johl go to medical school?
Dr. Johl graduated from LECOM at Seton Hill - Greensburg in 2007.
What drugs does Dr. Jaskarn S. Johl prescribe most?
In 2024 Medicare Part D data, Dr. Johl's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Moxifloxacin.
Has Dr. Jaskarn S. Johl received payments from drug or device companies?
CMS Open Payments shows $10,005 in general payments to Dr. Johl from 27 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Jaskarn S. Johl been practicing?
Dr. Johl graduated from medical school in 2007, 19 years ago.
What insurance does Dr. Jaskarn S. Johl accept?
Dr. Johl is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
Selling to ophthalmology practices?
See ophthalmologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card