Dr. Kathleen R. Van Valkenburg, MD
- Medicare services, 2024
- 1,900
- Medicare patients, 2024
- 783
- Part D claims, 2024
- 1,710
- MIPS score, 2024
- 92
- Industry payments
- $6,766
- Practice address
- 260 Middle Country Rd, Smithtown, NY 11787
- Practice phone
- Call (631) 265-8780
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
North Shore Eye Care Hearing Services
Smithtown, New York
Find Dr. Van Valkenburg'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. Kathleen R. Van Valkenburg is an ophthalmologist in Smithtown, New York
Dr. Van Valkenburg practices at North Shore Eye Care Hearing Services in Smithtown, New York.
Dr. Van Valkenburg's NPI, 1316037369, was assigned on October 13, 2006. Dr. Van Valkenburg graduated from New York University School of Medicine in 1987. Dr. Van Valkenburg holds New York license 176461.
- NPI
- 1316037369NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486835295
- NPI enumeration date
- October 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 265-8780
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kathleen R. Van Valkenburg practices at North Shore Eye Care Hearing Services in Smithtown, New York
Dr. Van Valkenburg's primary practice is North Shore Eye Care Hearing Services, at 260 Middle Country Rd, Smithtown, NY 11787 in Suffolk County. The practice phone is (631) 265-8780.
- North Shore Eye Care Hearing Services260 Middle Country Rd, Smithtown, NY 11787 · Suffolk CountyPhone(631) 265-8780
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kathleen R. Van Valkenburg is affiliated with 2 sites of care and 1 medical group
Dr. Van Valkenburg's primary practice is North Shore Eye Care Hearing Services in Smithtown, New York. Dmand AI also links Dr. Van Valkenburg to 1 group practice or clinic and 1 medical group, 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. Kathleen R. Van Valkenburg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Van Valkenburg practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| North Shore Eye Care Hearing Services | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kathleen R. Van Valkenburg is one of 1,467 ophthalmologists in New York
Ophthalmology is Dr. Van Valkenburg's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Van Valkenburg is licensed in New York.
Specialties and state licenses
- Ophthalmology, New YorkPrimary
Ophthalmologists near Dr. Van Valkenburg
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. Kathleen R. Van Valkenburg billed Medicare for 1,900 services in 2024
CMS data shows 1,900 Medicare services from Dr. Van Valkenburg across 16 procedure codes in 2024, for 783 Medicare patients. Medicare paid $154,506 for them.
Dr. Van Valkenburg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,3132024: 1,4319%
- Office and hospital visits
- 2023: 4552024: 37019%
- Surgery
- 2023: 512024: 6324%
- Imaging
- 2023: 382024: 365%
- Lab and pathology
- 2023: 412024: 0100%
Where Dr. Van Valkenburg's Medicare services took place, 2024
- In an office1,86098%
- In a facility402%
Dr. Van Valkenburg compared with the New York median for ophthalmologists, 2024
- Dr. Van Valkenburg
- New York median
- Medicare services
- 1,900vs 1,25851% above
- Medicare patients
- 783vs 43680% above
- Part D claims
- 1,612vs 6472.5 times
Medians across 1,557 ophthalmologists in New York with Dmand AI profiles that report each measure.
Dr. Van Valkenburg'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kathleen R. Van Valkenburg treated 783 Medicare patients in 2024, average age 75
CMS counts 783 Medicare patients who saw Dr. Van Valkenburg in 2024. The largest group is 65 to 74, with 350 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Van Valkenburg's median patient age at 66, with 58% women.
Dr. Van Valkenburg's Medicare patients by age, 2024
Dr. Van Valkenburg's Medicare patients by sex, 2024
- Women48362%
- Men30038%
Chronic conditions among Dr. Van Valkenburg's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis48%
- Diabetes27%
- Ischemic heart disease26%
- Osteoporosis21%
- Cancer19%
- Anxiety16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Van Valkenburg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women58%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kathleen R. Van Valkenburg wrote 1,710 Medicare Part D claims in 2024
In 2024, Dr. Van Valkenburg wrote 1,710 Medicare Part D claims for 411 patients. 66% of them were for generic drugs. CMS names the drug for 1,612 of them, across 20 drugs with 11 or more claims each, at $129,154 in total drug cost. In 2023, CMS named 1,371 claims across 16 drugs.
Dr. Van Valkenburg's Part D claims by kind of drug, 2024
- Generic1,126 claims66%
- Brand-name584 claims34%
Dr. Van Valkenburg'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,3712024: 1,61218%
Drugs named by CMS: 20 in 2024, 16 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. Kathleen R. Van Valkenburg scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Van Valkenburg for performance year 2024, reported as part of a group. Dr. Van Valkenburg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 77 procedures of cataract surgery by Dr. Van Valkenburg, more than 70% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Van Valkenburg's MIPS scores, performance year 2024
- 92of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Van Valkenburg ranks in Medicare procedure volume
- Cataract surgery
- 70th percentile77 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)
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Dr. Kathleen R. Van Valkenburg received $6,766 in industry payments from 2016 to 2025
CMS Open Payments shows 198 general payments to Dr. Van Valkenburg from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 84% of the total. TissueTech, Inc. paid the most, $1,142.
General payments to Dr. Van Valkenburg by program year, 2016 to 2025
General payments to Dr. Van Valkenburg by kind, 2016 to 2025
- Food and beverage$5,69884%
- Travel and lodging$1,06816%
Companies that paid Dr. Van Valkenburg 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. Kathleen R. Van Valkenburg graduated from New York University School of Medicine
Dr. Van Valkenburg graduated from New York University School of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kathleen R. Van Valkenburg'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 |
| 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. Kathleen R. Van Valkenburg
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. Kathleen R. Van Valkenburg's NPI number?
Dr. Kathleen R. Van Valkenburg's NPI number is 1316037369. It was assigned on October 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathleen R. Van Valkenburg?
Dr. Kathleen R. Van Valkenburg is an ophthalmologist in Smithtown, New York. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Kathleen R. Van Valkenburg practice?
Dr. Van Valkenburg practices at 260 Middle Country Rd, Smithtown, NY 11787. Dr. Van Valkenburg's primary practice is North Shore Eye Care Hearing Services in Smithtown, New York. Dmand AI also links Dr. Van Valkenburg to 1 group practice or clinic and 1 medical group.
What is Dr. Kathleen R. Van Valkenburg's office phone number?
The practice phone on file for Dr. Van Valkenburg is (631) 265-8780.
What is Dr. Kathleen R. Van Valkenburg's medical license number?
Dr. Van Valkenburg holds New York license 176461.
Does Dr. Kathleen R. Van Valkenburg accept Medicare?
Yes. CMS data shows Dr. Van Valkenburg billed Medicare for 1,900 services in 2024, and Dr. Van Valkenburg accepts Medicare assignment.
What is Dr. Kathleen R. Van Valkenburg's MIPS score?
Dr. Van Valkenburg's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
How many Medicare patients does Dr. Kathleen R. Van Valkenburg see?
CMS counts 783 Medicare patients who saw Dr. Van Valkenburg in 2024, with an average age of 75.
What services does Dr. Kathleen R. Van Valkenburg bill to Medicare?
In 2024, Dr. Van Valkenburg's most billed Medicare services were eye exam or test (92014), office visit, established patient (99213) and eye exam or test (92012).
Where did Dr. Kathleen R. Van Valkenburg go to medical school?
Dr. Van Valkenburg graduated from New York University School of Medicine in 1987.
Show 3 more questionsShow fewer questions
What drugs does Dr. Kathleen R. Van Valkenburg prescribe most?
In 2024 Medicare Part D data, Dr. Van Valkenburg's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Prednisolone Acetate.
Has Dr. Kathleen R. Van Valkenburg received payments from drug or device companies?
CMS Open Payments shows $6,766 in general payments to Dr. Van Valkenburg from 31 companies from 2016 to 2025. The largest total came from TissueTech, Inc.
How long has Dr. Kathleen R. Van Valkenburg been practicing?
Dr. Van Valkenburg graduated from medical school in 1987, 39 years ago.
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