Kathryn Lewis, MD
NPI 1992334262 · Ophthalmology Physician · Anaheim, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1992334262
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A193325 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
286 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 48 | $99 |
| Imaging of Retina92134 | 45 | $44 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 38 | $62 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 34 | $138 |
| Imaging of Optic Nerve92133 | 29 | $40 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 23 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 201 | 160 |
| Latanoprost | 169 | 115 |
| Moxifloxacin Hclbrand: Moxifloxacin | 145 | 120 |
| Ketorolac Tromethamine | 123 | 110 |
| Timolol Maleate | 82 | 48 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 73 | 51 |
| Brimonidine Tartrate | 59 | 41 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$474 across 3 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
Additional practice locations (4)
- 12828 Harbor Blvd Ste 305Garden Grove, CA 92840-5835Phone: (714) 534-8100Fax: (714) 534-1345
- 5451 La Palma Ave Ste 44La Palma, CA 90623-1732Phone: (714) 521-2290Fax: (714) 521-9240
- 3816 Woodruff Ave Ste 100Long Beach, CA 90808-2145Phone: (562) 424-0931Fax: (562) 492-9400
- 4502 Medical DrSan Antonio, TX 78229-4402Phone: (210) 358-3555Fax: (210) 702-4239
Registry dates
- Enumerated
- 2020-04-07
- Last updated
- 2024-12-26
- Certified
- 2024-12-26
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.