Kathleen Van Valkenburg, MD
NPI 1316037369 · Ophthalmology Physician · Smithtown, NY
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Van Valkenburg, MD is a Ophthalmology Physician provider in Smithtown, NY (NPI 1316037369).
Provider details
- NPI number
- 1316037369
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 176461 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
1,900 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 | 512 | $143 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 323 | $104 |
| Established Patient Problem Focused Exam of Visual System92012 | 151 | $101 |
| Exam of Visual Field With Extended Testing92083 | 143 | $72 |
| Imaging of Retina92134 | 138 | $46 |
| Photography of the Retina92250 | 128 | $42 |
| Imaging of Optic Nerve |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 484 | 154 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 260 | 77 |
| Prednisolone Acetate | 181 | 120 |
| Brimonidine Tartrate | 134 | 43 |
| Ketorolac Tromethamine | 105 | 67 |
| Ofloxacin | 89 | 67 |
| Timolol Maleate | 62 | 21 |
| Tobramycin/Dexamethasone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,170 across 48 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
- 2006-10-13
- Last updated
- 2016-12-14
Frequently asked questions
- What is Kathleen Van Valkenburg's NPI number?
- Kathleen Van Valkenburg's National Provider Identifier (NPI) is 1316037369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Van Valkenburg's specialty?
- Kathleen Van Valkenburg is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Kathleen Van Valkenburg located?
- Kathleen Van Valkenburg's practice location on file with NPPES is 260 E Middle Country Rd, Smithtown, NY 11787-2982.
- What is Kathleen Van Valkenburg's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Van Valkenburg is (631) 265-8780.
- Does Kathleen Van Valkenburg accept Medicare?
- Kathleen Van Valkenburg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Van Valkenburg's NPI active?
- Yes — Kathleen Van Valkenburg's NPI (1316037369) is active in the NPPES registry as of the last update on 2016-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.