Jaskarn Johl, DO
NPI 1245492677 · Ophthalmology Physician · Rancho Cucamonga, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jaskarn Johl, DO is a Ophthalmology Physician provider in Rancho Cucamonga, CA (NPI 1245492677).
Provider details
- NPI number
- 1245492677
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A11065 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,089 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 249 | $132 |
| Extended Exam of the Back Part of the Eye With Optic Nerve Drawing92202 | 214 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 171 | $94 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 86 | $554 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 86 | $41 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 244 | 53 |
| Prednisolone Acetate | 212 | 108 |
| Moxifloxacin Hclbrand: Moxifloxacin | 175 | 87 |
| Brimonidine Tartrate | 128 | 27 |
| Ketorolac Tromethamine | 118 | 64 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 114 | 32 |
| Bimatoprostbrand: Lumigan | 62 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,671 across 51 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-26
- Last updated
- 2017-03-30
Frequently asked questions
- What is Jaskarn Johl's NPI number?
- Jaskarn Johl's National Provider Identifier (NPI) is 1245492677, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jaskarn Johl's specialty?
- Jaskarn Johl is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Jaskarn Johl located?
- Jaskarn Johl's practice location on file with NPPES is 10837 Laurel St, Rancho Cucamonga, CA 91730-7643.
- What is Jaskarn Johl's phone number?
- The practice phone number listed in the NPPES registry for Jaskarn Johl is (909) 259-0903.
- Does Jaskarn Johl accept Medicare?
- Jaskarn Johl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jaskarn Johl's NPI active?
- Yes — Jaskarn Johl's NPI (1245492677) is active in the NPPES registry as of the last update on 2017-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.