Rebecca Janik, M.D.
NPI 1518223080 · Ophthalmology Physician · Berkeley, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca Janik, M.D. is a Ophthalmology Physician provider in Berkeley, CA (NPI 1518223080).
Provider details
- NPI number
- 1518223080
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A142246 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 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
1,848 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 Complete Exam of Visual System92014 | 366 | $158 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 345 | $69 |
| Imaging of Retina92134 | 264 | $49 |
| Exam of Visual Field With Extended Testing92083 | 143 | $82 |
| Imaging of Optic Nerve92133 | 107 | $42 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 101 | $650 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 326 | 109 |
| Prednisolone Acetate | 196 | 120 |
| Ketorolac Tromethamine | 147 | 98 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 109 | 31 |
| Timolol Maleate | 88 | 34 |
| Erythromycin Basebrand: Erythromycin | 83 | 44 |
| Doxycycline Hyclate | 37 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$33 across 1 record (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
- 2012-04-09
- Last updated
- 2016-09-16
Frequently asked questions
- What is Rebecca Janik's NPI number?
- Rebecca Janik's National Provider Identifier (NPI) is 1518223080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Janik's specialty?
- Rebecca Janik is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Rebecca Janik located?
- Rebecca Janik's practice location on file with NPPES is 3010 Colby St, Berkeley, CA 94705-2091.
- What is Rebecca Janik's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Janik is (510) 848-1413.
- Does Rebecca Janik accept Medicare?
- Rebecca Janik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca Janik's NPI active?
- Yes — Rebecca Janik's NPI (1518223080) is active in the NPPES registry as of the last update on 2016-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.